Motorcycle and car loop from Saint-Jean-de-Maurienne

From Saint-Jean-de-Maurienne (Auvergne-Rhône-Alpes) we calculate the twistiest round trip in three lengths, for motorcycle and car. It runs over paved country roads without motorways. Every figure comes from the calculated route.

The app calculates a loop from your location with the same method.

Reverse: the same route backwards. Curves swap sides, the radii stay.

Kilometres
201.8km
Curves
651
Climbing
5163m
Median radius
60m
Curves per 100 km
294.4
Map of the 202 km round trip from Saint-Jean-de-Maurienne Saint-Jean-de-Maurienne La Grave Saint-Michel-de-Maurienne Valloire Allemond Saint-Julien-Mont-Denis Saint-Colomban-des-Villards Mont-de-Lans Le Bourg-d'Oisans La Chambre Orelle Vaujany Villard-Notre-Dame Besse Start and finish

Tap a dot on the map for its radius and road.

Radius explorer

Move the cursor over a bar. The curves of that class light up on the map, with their km position.

Tightest radius per curve

58 curves sit at junctions and are left out of these figures, for example turns with a small radius.

Curve character

Of 201.8 km, 78.2 km run through curves. The rest is straight or a junction turn.

Tight
3.8 km, 1.9 %
radius under 60 m
Medium
36.6 km, 18.4 %
60 to 180 m
Wide
37.8 km, 19.0 %
180 to 400 m
Straights and junctions
120.9 km, 60.7 %

Key figures of the route

Tightest curve
At km 177.3 on Piste du Bois-Dessus: radius 14 m, right.
Longest curve passage
70 curves over 11.3 km, from km 154.0 on Route du Télégraphe.
Densest curve stretch
61 curves over 10 km, from km 154.0. The quieter kilometres come before.
Longest climb
20.8 km with 1448 m of ascent, from km 10.0 on D 927. Average gradient 6.9 %.

Elevation profile

From 463 m to 2548 m. 5163 m up, 5152 m down.

Drag a finger or the cursor along the profile. The map shows the spot.

Low: km 44.1: 1196 m High: km 77.5: 1044 m Low: km 78.6: 928 m Low: km 84.7: 1061 m High: km 154.3: 1571 m High: km 177.0: 1461 m

Turning points

  • Low km 44.1: 1196 m
  • High km 77.5: 1044 m
  • Low km 78.6: 928 m
  • Low km 84.7: 1061 m
  • High km 154.3: 1571 m
  • High km 177.0: 1461 m

Compared with the standard loop

The reference is the fastest round trip with the same start, heading and circle radius.

Compared with the standard loop Twisty loop Standard loop
Kilometres201.8267.5
Curves592821
Curves per 100 km293.4306.9
Motorway0.0 km26.9 km

Among the cities

Rank 1 of 75 cities in France. Median 134.9 curves per 100 km, Saint-Jean-de-Maurienne sits at 385.3.

Similar cities

All lengths from Saint-Jean-de-Maurienne

Every length in both directions. The curve column shows the count away from junctions first, then the total.

Length Direction Kilometres Curves Curves per 100 km Median radius Climbing
60 km Outbound 61.7 km 295 / 348 478.4 42 m 1935 m
60 km Reverse 61.7 km 293 / 345 475.2 41 m 1928 m
120 km Outbound 120.3 km 462 / 529 384.1 50 m 3547 m
120 km Reverse 120.3 km 461 / 530 383.2 52 m 3547 m
200 km Outbound 201.8 km 592 / 650 293.4 60 m 5115 m
200 km Reverse 201.8 km 594 / 651 294.4 60 m 5163 m

Every curve with its position

592 curves away from junctions, with km position, tightest radius and road.

km Radius Road
0.535 mRue Henri Sainte-Claire Deville
3.0116 mD 1006
8.8205 mD 1006
9.2302 mD 1006
10.9122 mD 1006
13.336 mD 215b
13.441 mD 215b
13.921 mRoute du Noiray
14.335 mRoute du Noiray
14.335 mRoute du Noiray
14.789 mD 215b
14.9108 mD 215b
16.153 mD 82
16.755 mD 82
16.955 mD 82
16.954 mD 82
17.450 mD 82a
17.537 mD 82a
17.637 mD 82a
17.751 mD 82a
18.059 mD 82a
18.162 mD 82a
18.219 mD 82a
18.542 mD 82a
18.617 mD 82a
18.717 mD 82a
18.853 mD 82a
18.963 mD 82a
19.693 mD 82a
19.8133 mD 82a
20.118 mD 82a
20.546 mD 82a
20.718 mD 82a
20.847 mD 82a
21.2137 m
21.578 m
21.751 m
21.9101 m
22.218 mPiste du Bois-Dessus
22.751 mPiste du Bois-Dessus
22.862 mPiste du Bois-Dessus
23.370 mPiste du Bois-Dessus
23.470 mPiste du Bois-Dessus
23.666 mPiste du Bois-Dessus
23.866 mPiste du Bois-Dessus
24.160 mPiste du Bois-Dessus
24.258 mPiste du Bois-Dessus
24.47 mPiste du Bois-Dessus
24.556 mPiste du Bois-Dessus
24.892 mPiste du Bois-Dessus
24.967 mPiste du Bois-Dessus
25.064 mPiste du Bois-Dessus
25.152 mPiste du Bois-Dessus
25.372 mPiste du Bois-Dessus
25.8115 mPiste du Bois-Dessus
25.985 mPiste du Bois-Dessus
26.9128 m
27.050 m
27.279 m
27.5164 m
27.885 mD 82a
27.946 mD 82a
28.017 mD 82a
28.117 mD 82a
28.6133 mD 82a
28.9189 mD 82a
29.561 mD 82a
29.8417 mD 82a
30.118 mD 82a
30.218 mD 82a
30.419 mD 82a
30.664 mD 82a
30.981 mD 82a
31.054 mD 82a
31.154 mD 82a
31.239 mD 82a
31.450 mD 82a
31.758 mD 82
31.853 mD 82
32.4125 mD 82
32.661 mD 82
33.1172 mRoute de l'Etraz
33.689 mD 215b
33.891 mD 215b
34.091 mD 215b
34.133 mD 215b
34.436 mRoute du Noiray
34.9133 mRoute du Noiray
35.257 mD 215b
35.2141 mD 215b
35.437 mD 215b
36.0101 mD 215b
36.476 mRoute du Télégraphe
36.535 mRoute du Télégraphe
36.635 mRoute du Télégraphe
36.727 mRoute du Télégraphe
36.827 mRoute du Télégraphe
37.1164 mRoute du Télégraphe
37.417 mRoute du Télégraphe
37.788 mRoute du Télégraphe
37.919 mRoute du Télégraphe
38.143 mRoute du Télégraphe
38.276 mRoute du Télégraphe
38.437 mRoute du Télégraphe
38.561 mRoute du Télégraphe
38.661 mRoute du Télégraphe
38.736 mRoute du Télégraphe
38.944 mRoute du Télégraphe
39.044 mRoute du Télégraphe
39.166 mRoute du Télégraphe
39.218 mRoute du Télégraphe
39.319 mRoute du Télégraphe
39.543 mRoute du Télégraphe
39.518 mRoute du Télégraphe
39.830 mRoute du Télégraphe
40.2162 mRoute du Télégraphe
40.545 mRoute du Télégraphe
40.723 mRoute du Télégraphe
40.823 mRoute du Télégraphe
40.918 mRoute du Télégraphe
41.018 mRoute du Télégraphe
41.126 mRoute du Télégraphe
41.224 mRoute du Télégraphe
41.456 mRoute du Télégraphe
41.676 mRoute du Télégraphe
42.078 mRoute du Télégraphe
42.479 mRoute du Télégraphe
42.462 mRoute du Télégraphe
42.649 mRoute du Télégraphe
42.716 mRoute du Télégraphe
42.948 mRoute du Télégraphe
43.017 mRoute du Télégraphe
43.239 mRoute du Télégraphe
43.471 mRoute du Télégraphe
43.471 mRoute du Télégraphe
43.616 mRoute du Télégraphe
43.9113 mRoute du Télégraphe
44.0141 mRoute du Télégraphe
44.136 mRoute du Télégraphe
44.316 mRoute du Télégraphe
44.422 mRoute du Télégraphe
44.545 mRoute du Télégraphe
44.654 mRoute du Télégraphe
44.855 mRoute du Télégraphe
45.038 mRoute du Télégraphe
45.581 mRoute du Télégraphe
45.681 mRoute du Télégraphe
45.7122 mRoute du Télégraphe
45.752 mRoute du Télégraphe
45.927 mRoute du Télégraphe
46.172 mRoute du Télégraphe
46.5138 mRoute du Télégraphe
46.679 mRoute du Télégraphe
47.081 mRoute du Télégraphe
47.199 mRoute du Télégraphe
47.233 mRoute du Télégraphe
47.433 mRoute du Télégraphe
47.433 mRoute du Télégraphe
47.533 mRoute du Télégraphe
48.8191 mRoute du Télégraphe
49.1183 mRoute du Télégraphe
49.7132 mRoute du Télégraphe
49.9132 mRoute du Télégraphe
50.2105 mRoute du Télégraphe
50.3542 mRoute du Télégraphe
50.353 mRoute du Télégraphe
50.9120 mRoute du Télégraphe
51.2115 mRoute du Télégraphe
51.4139 mRoute du Télégraphe
51.767 mRoute du Télégraphe
51.775 mRoute du Télégraphe
51.962 mRoute du Télégraphe
52.189 mRoute du Télégraphe
52.376 mRoute du Télégraphe
52.766 mRue des Grandes Alpes
53.0105 mRue des Grandes Alpes
54.579 mRoute du Galibier
56.2236 mRoute du Galibier
56.2236 mRoute du Galibier
57.5437 mRoute du Galibier
57.764 mRoute du Galibier
57.820 mRoute du Galibier
58.4206 mD 902
58.9156 mD 902
59.0141 mD 902
59.275 mD 902
59.4156 mD 902
59.7120 mD 902
60.0151 mD 902
60.4186 mD 902
60.654 mD 902
60.770 mD 902
60.973 mD 902
61.050 mD 902
61.156 mD 902
61.388 mD 902
61.578 mD 902
61.972 mD 902
62.166 mD 902
62.7143 mD 902
63.1167 mD 902
63.2131 mD 902
63.917 mD 902
64.3120 mD 902
64.431 mD 902
64.854 mD 902
64.917 mD 902
65.6362 mD 902
65.643 mD 902
65.966 mD 902
66.227 mD 902
66.370 mD 902
66.450 mD 902
66.527 mD 902
67.088 mD 902
67.296 mD 902
67.387 mD 902
67.7220 mD 902
67.8220 mD 902
68.029 mD 902
68.159 mD 902
68.248 mD 902
68.360 mD 902
68.673 mD 902
68.8125 mD 902
68.831 mD 902
68.920 mD 902
69.137 mD 902
69.117 mD 902
69.224 mD 902
69.424 mD 902
69.518 mD 902
70.12000 mD 902
70.239 mD 902
70.429 mD 902
70.533 mD 902
70.633 mD 902
70.859 mD 902
71.020 mD 902
71.2100 mD 902
71.355 mD 902
71.6233 mD 902
71.7262 mD 902
71.845 mD 902
72.2221 mD 902
72.393 mD 902
72.482 mD 902
72.633 mD 902
73.1241 mD 902
73.2171 mD 902
73.269 mD 902
73.356 mD 902
73.541 mD 902
73.9175 mD 902
74.088 mD 902
74.241 mD 902
74.380 mD 902
74.91834 mD 902
75.061 mD 902
76.0106 mD 902
76.218 mD 902
76.650 mD 902
77.0411 mD 902
77.220 mD 902
77.460 mD 902
77.574 mD 902
77.635 mD 902
77.753 mD 902
78.076 mD 1091
78.395 mD 1091
78.7137 mD 1091
79.4225 mD 1091
79.648 mD 1091
79.9130 mD 1091
80.038 mD 1091
80.5152 mD 1091
80.792 mD 1091
81.0297 mD 1091
84.5149 mD 1091
84.790 mD 1091
84.877 mD 1091
85.185 m
85.266 m
85.768 m
85.8115 m
85.876 m
85.828 m
85.928 m
85.928 m
86.036 m
86.270 m
86.370 m
86.8627 m
87.4510 m
87.744 m
87.775 m
87.8100 m
87.872 m
87.974 m
88.060 m
88.034 m
88.134 m
88.227 m
88.373 m
88.3106 m
88.527 m
88.932 m
89.089 m
92.6224 mD 1091
92.8175 mD 1091
93.1170 mD 1091
93.6150 mD 1091
93.737 mD 1091
94.2127 mD 1091
94.9148 mD 1091
95.396 mD 1091
95.793 mD 1091
95.978 mD 1091
96.170 mD 1091
97.7367 mD 1091
97.9115 mD 1091
98.072 mD 1091
98.7229 mD 1091
98.984 mD 1091
99.6163 mD 1091
100.0100 mD 1091
100.4822 mD 1091
100.6101 mD 1091
100.738 mD 1091
100.981 mD 1091
101.174 mD 1091
101.374 mD 1091
101.476 mD 1091
101.541 mD 1091
101.8179 mD 1091
102.0105 mD 1091
102.192 mD 1091
102.383 mD 1091
102.6127 mD 1091
102.876 mD 1091
103.095 mD 1091
103.3101 mD 1091
103.518 mD 1091
103.718 mD 1091
103.840 mD 1091
104.040 mD 1091
104.464 mD 1091
104.522 mD 1091
105.11065 mD 1091
105.264 mD 1091
105.4121 mD 1091
105.5108 mD 1091
105.647 mD 1091
105.847 mD 1091
106.22000 mD 1091
106.6196 mD 1091
106.763 mD 1091
106.940 mD 1091
107.044 mD 1091
107.139 mD 1091
107.9171 mD 1091
108.5120 mD 1091
108.9200 mD 1091
109.1105 mD 1091
110.5171 mD 1091
110.7171 mD 1091
111.4220 mD 1091
111.560 mD 1091
111.9137 mD 1091
112.7124 mD 1091
112.9124 mD 1091
113.7102 mD 1091
113.966 mD 1091
114.2110 mD 1091
116.098 mD 1091
117.586 mD 1091
118.344 mD 1091
118.444 mD 1091
118.940 mD 1091
119.040 mD 1091
119.333 mD 1091
119.433 mD 1091
121.035 mD 1091
121.186 mD 1091
121.355 mD 1091
121.632 mD 1091
121.732 mD 1091
122.529 mD 1091
122.830 mD 1091
123.338 mD 1091
123.562 mD 1091
123.877 mD 1091
124.089 mD 1091
124.268 mD 1091
124.4102 mD 1091
125.168 mD 1091
125.252 mD 1091
125.659 mD 1091
125.750 mD 1091
125.839 mD 1091
125.975 mD 1091
126.042 mD 1091
126.252 mD 1091
126.364 mD 1091
126.852 mD 1091
127.141 mD 1091
127.345 mD 1091
127.542 mD 1091
127.544 mD 1091
127.845 mD 1091
127.965 mD 1091
128.680 mD 1091
128.8113 mD 1091
129.351 mD 1091
135.1215 mD 1091
135.771 mD 1091
141.6121 mD 526
142.2140 mD 526
143.268 mD 526
143.3102 mD 526
144.430 mRoute du Village
145.22000 mD 526
145.891 mD 526
146.695 mD 526
146.8148 mD 526
147.674 mD 526
147.762 mD 526
148.386 mD 526
148.359 mD 526
148.5123 mD 526
149.4162 mD 526
150.8107 mD 526
151.0113 mD 526
151.770 mD 526
151.943 mD 526
152.049 mD 526
152.188 mD 526
152.2193 mD 526
153.179 mD 526
154.769 mD 526
154.957 mD 526
155.057 mD 526
155.1116 mD 526
155.4123 mD 526
155.627 mD 526
155.827 mD 526
155.927 mD 526
155.934 mD 526
156.029 mD 526
156.345 mD 526
156.439 mD 526
156.548 mD 526
156.6168 mD 526
157.218 mD 526
157.765 mD 526
157.7174 mD 526
159.047 mD 526
159.171 mD 526
159.248 mD 526
159.418 mD 526
159.526 mD 526
160.056 mD 526
160.370 mD 526
160.470 mD 526
160.863 mD 526
161.168 mD 526
162.616 mD 526
163.116 mD 526
164.075 mD 526
165.273 mD 526
165.3129 mD 526
166.671 mD 526
166.841 mD 526
166.941 mD 526
167.872 mD 526
167.962 mD 526
168.062 mD 526
168.175 mD 526
168.263 mD 526
168.4297 mD 526
169.0150 mD 526
170.275 mD 526
170.2101 mD 526
170.445 mD 526
170.641 mD 927
170.731 mD 927
170.831 mD 927
170.8120 mD 927
171.360 mD 927
171.475 mD 927
171.619 mD 927
171.722 mD 927
171.818 mD 927
171.951 mD 927
172.052 mD 927
172.140 mD 927
172.319 mD 927
172.855 mD 927
172.976 mD 927
172.991 mD 927
173.368 mD 927
173.772 mD 927
174.054 mD 927
174.154 mD 927
174.353 mD 927
174.539 mD 927
174.539 mD 927
175.1119 mD 927
175.357 mD 927
175.457 mD 927
175.624 mD 927
175.726 mD 927
175.931 mD 927
176.025 mD 927
176.125 mD 927
176.418 mD 927
176.418 mD 927
176.631 mD 927
176.731 mD 927
176.828 mD 927
176.828 mD 927
176.933 mD 927
177.122 mD 927
177.222 mD 927
177.431 mD 927
177.431 mD 927
177.654 mD 927
177.745 mD 927
178.280 mD 927
179.044 mD 927
179.172 mD 927
179.387 mD 927
179.668 mD 927
179.752 mD 927
179.857 mD 927
180.163 mD 927
180.266 mD 927
180.432 mD 927
181.934 mD 927
182.133 mD 927
182.133 mD 927
182.233 mD 927
182.236 mD 927
182.236 mD 927
182.326 mD 927
182.426 mD 927
182.528 mD 927
182.628 mD 927
182.731 mD 927
182.731 mD 927
182.944 mD 927
183.053 mD 927
183.131 mD 927
183.231 mD 927
183.333 mD 927
183.333 mD 927
183.433 mD 927
183.627 mD 927
183.626 mD 927
183.826 mD 927
183.934 mD 927
184.233 mD 927
184.233 mD 927
184.437 mD 927
184.535 mD 927
184.535 mD 927
184.834 mD 927
185.238 mD 927
185.442 mD 927
185.525 mD 927
185.634 mD 927
185.951 mD 927
185.934 mD 927
186.417 mD 927
187.147 mD 927
187.147 mD 927
187.550 mD 927
187.650 mD 927
187.867 mD 927
188.1100 mD 927
188.232 mD 927
188.432 mD 927
189.195 mD 927
189.422 mD 927
189.522 mD 927
191.378 mD 74
194.3238 mD 74
194.8107 mD 74
195.076 mD 74
195.643 mD 74
200.3124 mD 1006
201.135 mRue Henri Sainte-Claire Deville

How it was measured

  • Route: a round trip from Saint-Jean-de-Maurienne, calculated on road data from 3 Jul 2026. Of several possible loops of the same length we show the one with the most rideable curves. Motorways are excluded.
  • Vehicle: The route is calculated for a motorcycle and runs on paved roads. A car can drive it too. On narrow stretches a car route can differ in detail.
  • Curve: a turn in one direction of at least 35 degrees. The DriveBattle app counts the same way.
  • Radius: the tightest curve radius inside the curve. Turns at junctions are flagged and do not count towards radius, tightest curve or passage.
  • Elevation: ground height along the route, smoothed over about 450 m. A climb counts from a 5 m height difference.
  • Calculated on 5 Oct 2026. The figures describe this route. The state of the road on the day you ride can differ.

Calculated on 5 Oct 2026

Questions about the round trip

How long is the round trip from Saint-Jean-de-Maurienne?

There are three lengths: 60, 120, 200 km. The calculated routes measure 61.7, 120.3, 201.8 km.

Can I drive the round trip by car?

Yes. The route runs over paved country roads without motorways and can be driven by car and motorcycle. It is calculated for a motorcycle, so on very narrow stretches a car route can differ in detail.

How many curves does the round trip from Saint-Jean-de-Maurienne have?

On 120 km we count 529 curves, 462 of them away from junctions. That is 384.1 free curves per 100 km.

How tight is the tightest curve?

On 120 km the tightest radius is 15 m, at km 8.5. The median radius of all curves is 50 m.

How much climbing does the route have?

On 120 km it is 3547 m of ascent. The highest point is 2069 m, the lowest 535 m.

Can I ride this round trip with the app?

Yes. The round-trip generator in the DriveBattle app calculates loops from your location with the same method.

Get it on Google Play

The round-trip generator is part of Premium. During the beta it is open to everyone.

Ride in the app