Articles

Belgian Ultrarunner Karel Sabbe's Record-Breaking Pacific Crest Trail Run Showcased in New YouTube Documentary

Explore Karel Sabbe's record-breaking Pacific Crest Trail run in a riveting documentary. Jour..

Trail Running: How it Can Help Reduce Stress and Anxiety

Trail running is an effective way to reduce stress, anxiety, and improve physical and mental he..

Trail Running vs. Road Running: Which One Is Right For You?

When it comes to running, there are two primary options to choose from: trail running and road..

Oslo Trail Challenge 200K

Name: Oslo Trail Challenge 200K
Start: 2026-09-25
End: 2026-09-27
Location: Slattum

Slattum, Norway • 25-27 Sep 2026

The Oslo Trail Challenge 200K will take place in Slattum from Friday 25 September 2026 to Sunday 27 September 2026. You can run between 21 and 200 kilometers. Visit the organization's website for the most recent information.

Norway Akershus Slattum

Race information

Registration

200 km

200 Km

100 km

100 Km

55 km

Half Marathon

Visit the organization's website for the most recent information.

Trail runs nearby

Saturday May 2

Sundvolden Challenge

Sundvollen

5 km

The Sundvolden Challenge will take place in Sundvollen on Saturday 2 May 2026. You can run 5 kilometers.

Wednesday May 6

BDO-Mila - Lillestrøm

The BDO-Mila - Lillestrøm will take place in Lillestrøm on Wednesday 6 May 2026. You can run between 5 and 10 kilometers.

Saturday May 9

Nekrotrail

Oslo

80 km

The Nekrotrail will take place in Oslo on Saturday 9 May 2026. You can run 80 kilometers.

Thursday May 14

Brunkollen Rundt

Oslo

13 km

The Brunkollen Rundt will take place in Oslo on Thursday 14 May 2026. You can run 13 kilometers.