Tindahlaup Mosfellsbæjar
Tindahlaupið is a challenging and scenic trail race held every year in Mosfellsbær, Iceland, just 15 minutes from downtown Reykjavík.
The race takes runners across mountains, valleys, lava landscapes, and rugged highland terrain surrounding the town.
The event offers four different routes, making it suitable for both beginners and experienced trail runners.
Event Information
Date: Saturday, August 29, 2026
Location: Mosfellsbær, Iceland
Start and finish: Varmá Sports Center
Participants are encouraged to arrive at least 30 minutes before the start.
Race Distances
| Route | Distance | Elevation Gain | Start Time | Entry Fee |
|---|---|---|---|---|
| 1 Peak | 12.4 km | 420 m | 11:00 | ISK 9,000 |
| 3 Peaks | 19 km | 812 m | 11:00 | ISK 10,000 |
| 5 Peaks | 34.4 km | 1,410 m | 09:00 | ISK 10,500 |
| 7 Peaks | 38.2 km | 1,822 m | 09:00 | ISK 11,000 |
Registration and Bib Pickup
Registration is available online through timataka.is until midnight on the Wednesday before race weekend.
Bib pickup takes place at Sportís on:
- Thursday, August 27
- Friday, August 28
Late registration and payment are available during bib pickup days.
There is no registration or bib pickup on race day.
Race Highlights
- Fully marked trail routes
- Timing chips for all runners
- Aid stations along the course
- Free access to Varmárlaug swimming pool after the race
- Finish line closes at 16:00
- Participation is at the runner’s own risk
ITRA Certified Race
Tindahlaupið is certified by the International Trail Running Association.
ITRA Points
| Route | ITRA Points |
|---|---|
| 3 Peaks | 1 |
| 5 Peaks | 1 |
| 7 Peaks | 2 |
Course Overview
1 Peak – 12 km
A shorter but rewarding trail race featuring a climb up Úlfarsfell mountain. Suitable for runners new to trail racing while still offering beautiful views and technical terrain.
3 Peaks – 19 km
The course crosses three summits:
- Úlfarsfell
- Reykjaborg
- Reykjafell
This route combines mountain trails, valleys, river crossings, and rolling terrain.
5 Peaks – 34.4 km
An advanced mountain trail course with over 1,400 meters of climbing. Additional peaks include:
- Æsustaðafjall
- Grímmannsfell
Expect long climbs, exposed terrain, and demanding technical sections.
7 Peaks – 38.2 km
The ultimate Tindahlaupið challenge.
The route covers seven mountain summits around Mosfellsbær:
- Úlfarsfell
- Reykjaborg
- Reykjafell
- Æsustaðafjall
- Grímmannsfell
- Mosfell
- Helgafell
This course includes steep climbs, river crossings, mountain ridges, and panoramic views across southwest Iceland.
The Peak Chieftain Challenge
Runners who complete all four official race distances over time earn the honorary title Tindahöfðingi, meaning Peak Chieftain.
The four official race distances are:
- 1 Peak
- 3 Peaks
- 5 Peaks
- 7 Peaks
Finishers receive special recognition from the race organizers.