Course
200 km200 km
100 km100 km
55 km55 km
Key dates
- ★Race daySeptember 2027 · date to be announced
Provisional date, projected from last year — the organiser has not announced this edition yet. We show the month only.
About
Oslo Trail Challenge is an ultra-trail race in the forest areas Nordmarka, Lillomarka and Romeriksåsen to the north of Oslo city centre. The routes are not marked, and participants are responsible for navigating using GPS tracks or paper maps. The event offers three distance options: 200 km, 100 km, and 55 km.
Your next race, seen from above.
Save Oslo Trail Challenge to your season and RunCalendar reminds you the morning entries open and before they close. Free on iPhone, no account needed.
Get RunCalendar
Save Oslo Trail Challenge to your season and RunCalendar reminds you the morning entries open and before they close. Free on iPhone, no account needed.
More races in Oslo All ›
-
Sentrumsløpet
Oslo's city-centre run for all ages and paces
-
Nordmarka Forest Marathon
33 years of forest trails through Oslos Nordmarka woodland
-
Oslo-Bergen Trail
A point-to-point ultra linking Oslo and Bergen across Norway
-
Run this event? Claim it on runcalendar.com
Visit event website ›
A confirmed date shows its day; a provisional one shows only its month, because we won't claim a day we don't have. This page is rebuilt every night from the RunCalendar catalogue.