Laufen
Toughest 50 km
50 km

Laufen
Toughest 50 km
50 km
Laufen
Toughest 25 km
25 km
Trail
Main race
12 km
Start: 11:00
Trail
XPLORE
12 km
Start: 6. Sept., 10:00
Laufen
Toughest 10 km
10 km
Trail
8 km
8 km
Start: 11:00
Laufen
Family
5 km
Trail
Family
2 km
Start: 6. Sept., 11:00
429,00 NOK
Toughest Oslo is an obstacle course race in the Oslo forest around Holmenkollen, featuring varied terrain and the iconic ski slope finish. It is the leading OCR event in the Nordics with options for elite athletes and beginners.
Food and drink available at the event area. Menu varies per event with options for all tastes. Water stations after halfway and at finish.
Pacers set target times per start wave (Pacerflaggen) for the Main race and XPLORE to help runners manage effort. Refer to event schedule for assigned pacer times at the start.
Monatsdurchschnitte aus historischen Daten (2000–heute).
No specific requirements — courses are designed so anyone can complete them at their own pace.
No — all obstacles are optional.
Approximate distances are published on the event pages; local deviations may occur.
Children must be at least 5 years old for Family; minors require parent/guardian permission.
No — swimming ability is not required; water obstacles are optional.
Zuletzt aktualisiert: Jun 6, 2026, 12:29:04 AM
Wir mailen dir, wenn Läufe zu deinen Filtern passen. Kein Spam — nur passende Rennen.
Auf die Plätze
Racedetails werden geladen…