Bernina Ultraks 2027
Pacing, fueling and crew sheet for the course you pick
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At a glance
Bernina Ultraks 2027 takes place from Sunday 27 June to Saturday 3 July 2027 in Pontresina (Grisons, Switzerland). 4 courses from 6.5 to 42.2 km.
Longest course: Marathon des Glaciers de la Bernina, 42.2 km with 2’600 m D+ (62 m per km: very steep terrain). Terrain: 81% trail, including 24 km of mountain trail (T2) and 3 km of T3, the most technical part; 8% forest track and 3% road. Terrain data: © OpenStreetMap contributors.
On Kliva, plan your pacing and nutrition for free, then send the plan to your watch.
Run the Bernina Glacier Marathon for the ultimate kick! The route leads over the glacier and reveals everything trail runners wish for in this special challenge!
4 courses
6.5km4mi
1’400 m D+4’593 ft D+
33 m D-108 ft D-
avg 22%
Govertical27.06.
No index16km9.9mi
870 m D+2’854 ft D+
1’273 m D-4’177 ft D-
avg 5%
Steinbock28.06.
30km18.6mi
1’800 m D+5’906 ft D+
1’712 m D-5’617 ft D-
avg 6%
Corvatsch28.06.
42.2km26.2mi
2’600 m D+8’530 ft D+
2’946 m D-9’665 ft D-
avg 6%
Marathon des Glaciers de la Bernina28.06.
Course analysis
42.2 km26.2 mi2’600 m D+8’530 ft D+
- D+
- 2’600 m8’530 ft
- D−
- 2’946 m9’665 ft
- Max alt.
- 2’997 m9’833 ft
- Steepest
- 18%
Segments
Elevation profile: Marathon des Glaciers de la Bernina
1’815 m – 2’997 m5’955 ft – 9’833 ft
Feels like these
- Churfirsten Trail Run41.6 km25.8 mi · 69 km-effortAug 27, 202791 km away56.5 mi away
- Prospector's 50k | 30k49.1 km30.5 mi · 65 km-effortAug 14, 20278’260 km away5’132.5 mi away
- Montan'Aspe34.3 km21.3 mi · 67 km-effortJun 5, 2027 · Dates to be confirmed915 km away568.6 mi away
- Trail de la Côte Roannaise42.1 km26.2 mi · 63 km-effortMay 23, 2027462 km away287.1 mi away
Where to stay
Find a place to stay near Pontresina for the race.
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