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..

Mærraskallen

Name: Mærraskallen
Start: 2026-08-27
End: 2026-08-27
Location: Sørkedalen

Sørkedalen, Norway • 27 Aug 2026

The Mærraskallen will take place in Sørkedalen on Thursday 27 August 2026. You can run 15 kilometers. Visit the organization's website for the most recent information.

Norway Oslo Sørkedalen

Race information

Website Registration

15 km

Mærraskallen 15 Km

Kort Løype

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

Trail runs nearby

Fri - Sun Jul-Aug 31-9

Østmarka halvmaraton

Oslo

Half Marathon

The Østmarka halvmaraton will take place in Oslo from Friday 31 July 2026 to Sunday 9 August 2026. You can run 21 kilometers.

Thursday Aug 6

Oslos Bratteste Prøveløp

Oslo

The Oslos Bratteste Prøveløp will take place in Oslo on Thursday 6 August 2026.

Sunday Aug 9

Grønliåsen rundt

The Grønliåsen rundt will take place in Kolbotn on Sunday 9 August 2026. You can run between 5 and 10 kilometers.

Fri - Sun Aug 14-23

Korketrekker'n

Oslo

4 km

The Korketrekker'n will take place in Oslo from Friday 14 August 2026 to Sunday 23 August 2026.