Pacing, fueling and crew sheet for the course you pick
2’5008’202 m D+ ft D+
At a glance
Arctic Alta Ultra 2026 took place from Friday 28 to Saturday 29 August 2026 in Tverrelvdalen (Finnmark, Norway). 5 courses from 16 to 161 km.
Longest course: Arctic Alta Ultra 100 Miles, 161 km with 2’500 m D+ (16 m per km: runnable terrain). Terrain: 40% trail, 50% forest track and 6% road. Terrain data: © OpenStreetMap contributors.
The 2027 edition is expected on Friday 27 August 2027, date to be confirmed by the organiser. On Kliva, plan your pacing and nutrition for free, then send the plan to your watch.
Arctic Alta Ultra is an official UTMB Index event. The distances 29 km, 50 km, 100 km and 100 miles are approved and give runners the opportunity to build their UTMB index through our race.
5 courses
16km9.9mi
421 m D+1’381 ft D+
avg 3%
Arctic Alta Ultra29.08.
29km18mi
607 m D+1’991 ft D+
2’977 m D-9’767 ft D-
avg 2%
Arctic Alta Ultra29.08.
50km31.1mi
1’272 m D+4’173 ft D+
1’928 m D-6’325 ft D-
avg 3%
Arctic Alta Ultra29.08.
100km62.1mi
1’678 m D+5’505 ft D+
1’793 m D-5’883 ft D-
avg 2%
Arctic Alta Ultra29.08.
161km100mi
2’500 m D+8’202 ft D+
3’510 m D-11’516 ft D-
avg 2%
Arctic Alta Ultra 100 Miles
Course analysis
161 km100 mi2’500 m D+8’202 ft D+
- D+
- 2’500 m8’202 ft
- D−
- 3’510 m11’516 ft
- Max alt.
- 1’325 m4’347 ft
- Steepest
- 93%
Segments
Elevation profile: Arctic Alta Ultra 100 Miles
31 m – 1’325 m102 ft – 4’347 ft
Feels like these
- Sörmlands 100 Trail Run169.6 km105.4 mi · 192 km-effortSep 10, 20271’297 km away805.9 mi away
- Rinjani 10088.9 km55.2 mi · 176 km-effortMay 7, 202711’002 km away6’836.3 mi away
- Kerinci100102.4 km63.6 mi · 183 km-effortApr 3, 20279’782 km away6’078.3 mi away
- KoBoLT135.4 km84.1 mi · 189 km-effortNov 28, 20262’316 km away1’439.1 mi away
Where to stay
Find a place to stay near Tverrelvdalen for the race.
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