TrainerDay
›Norway›Toughest|2026 · 25 countries·89,383Events
Map showing the area around Oslo, Norway
Wed
27
May
Run·2 km·4 km

Gloppetrimmen

Gloppen, NO
Wed
27
May
Run·3 km

Holavatnet rundt 8

Osterøy, NO
Wed
27
May
Run·5 km·10 km

Tromsøkarusell 4. løp - Krokenmila

Tromsø, NO
Wed
27
May
Run·600 m·2 km

TUIL-karusellen 2

Tromsø, NO
Wed
27
May
Run·4 km·5 km·7 km

Vestfold løpskarusell

Revetal, NO
Wed
27
May
Run·3 km·5 km·10 km

Fornebuløpet

Bærum, NO
Wed
27
May
Run·4 km

Gampen - 6. løp - Bautaløpet

Bodø, NO
Thu
28
May
Run·5 km·10 km

BDO-mila Kristiansund

Kristiansund, NO
Thu
28
May
Run·2 km·2 km·3 km

Land Løpskarusell

Lyngstrand Camping, NO
Thu
28
May
Run·4 km·8 km

ABIK Terrengkarusell løp 8 - Falk Media-løpet

Kristiansand, NO
Thu
28
May
Run·1 km·6 km

Helse Førde-stafetten

Hovudinngangen ved FSS, NO
Thu
28
May
Run·2 km·5 km

Linnatrimmen

Indre Østfold, NO
Thu
28
May
Run·12 km·24 km·48 km

Lofoten Ultra-trail

Uttakleiv strand, NO
Thu
28
May
Run·5 km·10 km

Løpskarusell 5

Kråkvika, NO
Thu
28
May
Run·2 km·4 km·7 km

Ryggejoggen, løp nr. 2282

Moss, NO
Thu
28
May
Run·7 km

Setervegløpet

Skaun, NO
Thu
28
May
Run·600 m·4 km·6 km

Skaubygda terrengkarusell - 6. løp

Frogn, NO
Thu
28
May
Run·4 km

Sport 1 Karusellen Tinn 2026 Løp 2 - Tinn Austbygd

Rjukan og Tinn, NO
Thu
28
May
Run·5 km·10 km

Terrengkarusellen Kristiansand

Kristiansand, NO
Thu
28
May
Run·6 km·7 km·4 km

Terrengkarusellen Trondheim

Trondheim, NO
698 more events nearby
RunTrail

Toughest

Saturday, September 5, 2026 · Oslo, Norway

Distances

8km

About this race

Toughest is an obstacle course race series offering distances from a 2 km Family course to a 16 km Double Distance option. Established in 2013, it provides several levels: Family for children and groups, Xplore for beginners, the 8 km main race for the full OCR format, Double Distance for a more challenging day, and Elite for athletes seeking the most difficult version. The Xplore course is 4 km, features simpler obstacles, omits the most demanding sections, and does not include timing. The courses incorporate obstacles like Ramp, Arm Bike, Mudland, Climb, Strength, Crawl, Holmenkollen, and Dragon's Back. Holmenkollen is noted as unique globally, while Dragon's Back is the signature obstacle with international recognition. Toughest also operates an online training portal, offering videos on obstacle techniques, advice, and training plans, and provides corporate packages for team building. The series reports that 95% of participants express a desire to compete again, and participants have selected it as Europe's best obstacle course race for seven consecutive years.

Start location

Map showing the location of Toughest
Oslo, Oslo
Driving directions
Find Registration

Most events have direct register links, but you must search for this one.

Typical weatherSeptember

19°Clow 10°C
45mm precip avg
Cloudy most days
Cooling, ideal racing temps.

Please verify event details with the organizer before registering.

Sorry, click edit again ›

Recent edits