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At a glance
UT4M 2027 takes place from Thursday 15 to Sunday 18 July 2027 in Grenoble (Isère, France). 10 courses from 11.3 to 184.6 km.
Longest course: UT4M 180 Challenge, 184.6 km with 11’933 m D+ (65 m per km: very steep terrain).
On Kliva, plan your pacing and nutrition for free, then send the plan to your watch.
10 courses
11.3km7mi
767 m D+2’516 ft D+
avg 7%
10K16.07.
17km10.6mi
636 m D+2’087 ft D+
1’694 m D-5’558 ft D-
avg 4%
UT4M 20 Chartreuse17.07.
No index22.2km13.8mi
1’735 m D+5’692 ft D+
1’546 m D-5’072 ft D-
avg 8%
UT4M 20 Taillefer16.07.
41km25.5mi
2’655 m D+8’711 ft D+
3’074 m D-10’085 ft D-
avg 6%
UT4M 40 Chartreuse18.07. · 4 aid stations
44.1km27.4mi
2’980 m D+9’777 ft D+
3’117 m D-10’226 ft D-
avg 7%
UT4M 40 Vercors15.07. · 4 aid stations
47.6km29.6mi
2’894 m D+9’495 ft D+
3’373 m D-11’066 ft D-
avg 6%
UT4M 50 Belledonne17.07.
81.3km50.5mi
6’118 m D+20’072 ft D+
avg 8%
UT4M 80 Challenge15.07. · 11 aid stations
96.6km60mi
5’894 m D+19’337 ft D+
6’233 m D-20’449 ft D-
avg 6%
UT4M 100 Master17.07. · 13 aid stations
176.8km109.9mi
11’686 m D+38’340 ft D+
11’760 m D-38’583 ft D-
avg 7%
UT4M 180 Xtrem16.07. · 24 aid stations
184.6km114.7mi
11’933 m D+39’150 ft D+
avg 6%
UT4M 180 Challenge15.07.
Course analysis
176.8 km109.9 mi11’686 m D+38’340 ft D+
- D+
- 11’686 m38’340 ft
- D−
- 11’760 m38’583 ft
- Max alt.
- 2’646 m8’681 ft
- Steepest
- 23%
Segments
Elevation profile: UT4M 180 Xtrem
211 m – 2’646 m692 ft – 8’681 ft
Terrain
Aid station by aid station
Terrain, climb and cutoff between each aid station.
Seyssins → Saint-Nizier km 0 → 10.8km 0 → 6.7
10.8 km6.7 mi · +1’042 m3’419 ft · −100 m328 ft · Cutoff Fri 11:00
Saint-Nizier → Lans-en-Vercors km 10.8 → 20.1km 6.7 → 12.5
9.3 km5.7 mi · +728 m2’388 ft · −487 m1’598 ft · Cutoff Fri 14:00
Lans-en-Vercors → Pic Saint-Michel km 20.1 → 24.3km 12.5 → 15.1
4.2 km2.6 mi · +288 m945 ft · −87 m285 ft
Pic Saint-Michel → Lans Vercors Retour km 24.3 → 30.6km 15.1 → 19
6.3 km3.9 mi · +289 m948 ft · −1’302 m4’272 ft · Cutoff Fri 17:00
Lans Vercors Retour → Saint-Nizier Arrivée 20/40V km 30.6 → 40.9km 19 → 25.4
10.3 km6.4 mi · +509 m1’670 ft · −783 m2’569 ft · Cutoff Fri 20:00
Saint-Nizier Arrivée 20/40V → Laffrey km 40.9 → 52.1km 25.4 → 32.4
11.2 km7 mi · +979 m3’212 ft · −279 m915 ft · Cutoff Sat 11:30
Laffrey → La Morte km 52.1 → 63.4km 32.4 → 39.4
11.3 km7 mi · +700 m2’297 ft · −326 m1’070 ft · Cutoff Sat 14:15
La Morte → Lac du Poursollet km 63.4 → 75.1km 39.4 → 46.7
11.7 km7.3 mi · +1’127 m3’698 ft · −894 m2’933 ft · Cutoff Sat 18:30
Lac du Poursollet → Rioupéroux km 75.1 → 87.5km 46.7 → 54.4
12.4 km7.7 mi · +563 m1’847 ft · −1’329 m4’360 ft · Cutoff Sat 22:00
Rioupéroux → Arselle km 87.5 → 96km 54.4 → 59.6
8.5 km5.3 mi · +1’214 m3’983 ft · −421 m1’381 ft · Cutoff Sun 11:30
Arselle → Croix de Chamrousse km 96 → 101.4km 59.6 → 63
5.5 km3.4 mi · +551 m1’808 ft · −216 m709 ft · Cutoff Sun 13:15
Croix de Chamrousse → Refuge de la Pra km 101.4 → 108.1km 63 → 67.1
6.6 km4.1 mi · +625 m2’051 ft · −297 m974 ft · Cutoff Sun 15:00
Refuge de la Pra → Col du Loup km 108.1 → 111.5km 67.1 → 69.3
3.5 km2.1 mi · +291 m955 ft · −389 m1’276 ft
Col du Loup → Col de Pré Long km 111.5 → 119km 69.3 → 73.9
7.5 km4.6 mi · +47 m154 ft · −1’131 m3’711 ft · Cutoff Sun 18:30
Col de Pré Long → Le Versoud km 119 → 128.5km 73.9 → 79.8
9.5 km5.9 mi · +61 m200 ft · −1’023 m3’356 ft · Cutoff Sun 21:00
Le Versoud → Emeindras km 128.5 → 138.7km 79.8 → 86.2
10.2 km6.3 mi · +722 m2’369 ft · −13 m43 ft · Cutoff Mon 10:30
Emeindras → Chamechaude km 138.7 → 143.8km 86.2 → 89.4
5.1 km3.2 mi · +572 m1’877 ft · −113 m371 ft
Chamechaude → Le Sappey-en-Chartreuse km 143.8 → 152.7km 89.4 → 94.9
8.9 km5.5 mi · +680 m2’231 ft · −763 m2’503 ft · Cutoff Mon 14:45
Le Sappey-en-Chartreuse → Col de Vence km 152.7 → 160.3km 94.9 → 99.6
7.6 km4.7 mi · +268 m879 ft · −484 m1’588 ft · Cutoff Mon 17:00
Col de Vence → Dernier kilomètre km 160.3 → 168.5km 99.6 → 104.7
8.2 km5.1 mi · +444 m1’457 ft · −873 m2’864 ft
Dernier kilomètre → Grenoble km 168.5 → 169.5km 104.7 → 105.3
1 km0.6 mi · +0 m0 ft · −98 m322 ft · Cutoff Mon 19:00
Grenoble → Finish km 169.5 → 176.8km 105.3 → 109.9
7.3 km4.5 mi · +1 m3 ft · −352 m1’155 ft
Elevation figures are measured by Kliva on the course trace. Cutoffs are the organiser's.
Aid station by aid station
Terrain, climb and cutoff between each aid station.
Seyssins → Saint-Nizier km 0 → 10.8km 0 → 6.7
10.8 km6.7 mi · +1’446 m4’744 ft · −204 m669 ft · Cutoff Mon 11:00
Saint-Nizier → Lans-en-Vercors km 10.8 → 20.1km 6.7 → 12.5
9.3 km5.7 mi · +630 m2’067 ft · −872 m2’861 ft
Lans-en-Vercors → Pic Saint-Michel km 20.1 → 24.3km 12.5 → 15.1
4.2 km2.6 mi · +121 m397 ft · −405 m1’329 ft
Pic Saint-Michel → Lans Vercors Retour km 24.3 → 30.6km 15.1 → 19
6.3 km3.9 mi · +556 m1’824 ft · −665 m2’182 ft · Cutoff Mon 17:00
Lans Vercors Retour → Saint-Nizier Arrivée 20/40V km 30.6 → 40.9km 19 → 25.4
10.3 km6.4 mi · +250 m820 ft · −928 m3’045 ft · Cutoff Mon 20:00
Elevation figures are measured by Kliva on the course trace. Cutoffs are the organiser's.
Aid station by aid station
Terrain, climb and cutoff between each aid station.
Saint-Georges-de-Commiers → Laffrey km 0 → 11.1km 0 → 6.9
11.1 km6.9 mi · +1’078 m3’537 ft · −173 m568 ft · Cutoff Sat 11:30
Laffrey → La Morte km 11.1 → 22.4km 6.9 → 13.9
11.3 km7 mi · +867 m2’844 ft · −571 m1’873 ft · Cutoff Sat 14:15
La Morte → Lac du Poursollet km 22.4 → 29.3km 13.9 → 18.2
6.9 km4.3 mi · +579 m1’900 ft · −1’137 m3’730 ft · Cutoff Sat 18:30
Lac du Poursollet → Rioupéroux km 29.3 → 41.7km 18.2 → 25.9
12.4 km7.7 mi · +615 m2’018 ft · −1’132 m3’714 ft · Cutoff Sat 22:00
Rioupéroux → Finish km 41.7 → 44.1km 25.9 → 27.4
2.5 km1.5 mi · +71 m233 ft · −104 m341 ft
Elevation figures are measured by Kliva on the course trace. Cutoffs are the organiser's.
Aid station by aid station
Terrain, climb and cutoff between each aid station.
Uriage → Recoin km 0 → 12.7km 0 → 7.9
12.7 km7.9 mi · +1’325 m4’347 ft · −94 m308 ft · Cutoff Sun 12:15
Recoin → Croix de Chamrousse km 12.7 → 21.4km 7.9 → 13.3
8.7 km5.4 mi · +831 m2’726 ft · −239 m784 ft · Cutoff Sun 19:45
Croix de Chamrousse → Refuge de la Pra km 21.4 → 27.9km 13.3 → 17.4
6.5 km4.1 mi · +392 m1’286 ft · −540 m1’772 ft · Cutoff Sun 21:45
Refuge de la Pra → Col du Loup km 27.9 → 31.4km 17.4 → 19.5
3.5 km2.1 mi · +443 m1’453 ft · −15 m49 ft
Col du Loup → Col de Pré Long km 31.4 → 38.9km 19.5 → 24.1
7.5 km4.6 mi · +209 m686 ft · −1’385 m4’544 ft · Cutoff Mon 01:45
Col de Pré Long → Villard Bonnot km 38.9 → 47km 24.1 → 29.2
8.1 km5 mi · +73 m240 ft · −942 m3’091 ft
Villard Bonnot → Saint-Nazaire-les-Eymes km 47 → 53.4km 29.2 → 33.2
6.5 km4 mi · +33 m108 ft · −261 m856 ft · Cutoff Mon 04:45
Saint-Nazaire-les-Eymes → Emeindras km 53.4 → 63.5km 33.2 → 39.5
10.1 km6.3 mi · +1’215 m3’986 ft · −24 m79 ft · Cutoff Mon 09:15
Emeindras → Chamechaude km 63.5 → 68.7km 39.5 → 42.7
5.1 km3.2 mi · +427 m1’401 ft · −154 m505 ft
Chamechaude → Le Sappey-en-Chartreuse km 68.7 → 77.7km 42.7 → 48.3
9.1 km5.6 mi · +456 m1’496 ft · −1’063 m3’488 ft · Cutoff Mon 14:15
Le Sappey-en-Chartreuse → Col de Vence km 77.7 → 85.3km 48.3 → 53
7.6 km4.7 mi · +464 m1’522 ft · −660 m2’165 ft · Cutoff Mon 16:45
Col de Vence → Dernier kilomètre km 85.3 → 93.5km 53 → 58.1
8.2 km5.1 mi · +167 m548 ft · −836 m2’743 ft
Dernier kilomètre → Grenoble km 93.5 → 94.5km 58.1 → 58.7
1 km0.6 mi · +0 m0 ft · −20 m66 ft · Cutoff Mon 19:00
Grenoble → Finish km 94.5 → 96.6km 58.7 → 60
2.1 km1.3 mi · +0 m0 ft · −0 m0 ft
Elevation figures are measured by Kliva on the course trace. Cutoffs are the organiser's.
Feels like these
- Virgin Forest Trail167.6 km104.1 mi · 269 km-effortOct 22, 2027 · Dates to be confirmed1’578 km away980.5 mi away
- The Loop Run223.6 km139 mi · 337 km-effortAug 19, 20271’123 km away697.8 mi away
- Dolnośląski Festiwal Biegów Górskich240.3 km149.3 mi · 321 km-effortJul 15, 2027 · Dates to be confirmed1’010 km away627.6 mi away
- L'Infernal Trail Des Vosges203.9 km126.7 mi · 319 km-effortSep 9, 2027324 km away201.3 mi away
Where to stay
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