Trail
100 miles
161 km
1,496m
Start: 05:00 AM
Tänndalen 100 miles
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Trail in Sweden, Tänndalen
Distances
About
The race starts June 26 at 5 am just outside Ski Lodge in Tänndalen. The maximum time to complete the race is 30 hours. The course will be officially measured to ensure the exact distance of 100 miles (161 km), and the organizers will apply for sanctioning from the Swedish Athletics Federation as well as an IAU Label. All runners will carry an individual tracker, making it easier for both support crews and spectators to follow the race.
Catering & aid stations
Ongoing aid stations along the course offering sports drinks, water, light food, and snacks (e.g., at Ski Lodge Tänndalen, Røros Hotell, and Hotell Funäsdalen).
Pacers
The race starts at 5 am outside Ski Lodge in Tänndalen. Maximum allowed time is 30 hours. Course is officially measured to 100 miles (161 km) with IAU and Swedish Athletics Federation applications; each runner carries an individual tracker for support and spectator tracking.
Results
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Typical weather in Tänndalen
Monthly averages based on historical data (2000–present).
Jan-6°-11°
↑ 09:23
↓ 15:18
Feb-5°-10°
↑ 08:03
↓ 16:50
Mar-3°-8°
↑ 06:29
↓ 18:13
Apr2°-4°
↑ 05:45
↓ 20:38
May7°0°
↑ 04:12
↓ 22:04
Jun13°5°
↑ 03:13
↓ 23:12
Jul15°8°
↑ 03:48
↓ 22:47
Aug14°7°
↑ 05:14
↓ 21:19
Sep9°4°
↑ 06:37
↓ 19:37
Oct3°-1°
↑ 07:58
↓ 17:57
Nov-2°-6°
↑ 08:28
↓ 15:25
Dec-5°-10°
↑ 09:38
↓ 14:37
What's included in entry
- Participant T-shirt (if registered by April 30)
- Timing service and live tracking
- Finisher’s medal
- Insurance (Startklar or Startklar Plus options)
- Food, drinks and snacks at aid stations
FAQ
Is on-site registration available?
No, registration is only online and must be completed by June 4, 2026; registrations are final and non-refundable.
What is included in the registration fee?
T-shirt (if registered by April 30), food and drinks at aid stations, timing service and live tracking, and a finisher’s medal.
Will there be insurance options?
Yes, through Startklar or Startklar Plus; the latter also covers training-related accidents.
Last updated: Jun 5, 2026, 11:47:00 PM
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