Ultramarathons in Norway

114 races tracked — the season peaks in August (29 races), with June close behind (27).

By distance 81 50K · 20 50 mi · 10 100K · 2 100 mi
Biggest field EcoTrail of Oslo 50 km — 582 finishers in 2025
Steepest course Hornindal Rundt — 74.7 m/km
Deepest results history Backyard Sandefjord — 10 recorded editions

Next starts in Norway

All 12 upcoming →
Fixed Distance100 miRolling
GRIT 10

Lommedalen Rundt 100Miles

Lommedalen, NOR

161 km 6,160 m D+ Oct 23
BackyardBackyard
GRIT —

Backyard Sandefjord

Sandefjord, NOR

91 m D+ Oct 24
Fixed Distance100KRolling
GRIT 10

Lommedalen Rundt 100km

Lommedalen, NOR

102 km 3,550 m D+ Oct 24
Fixed Distance100KRolling
GRIT 10

Lommedalen Rundt 114km

Lommedalen, NOR

114 km 4,260 m D+ Oct 24
Fixed Distance50KRolling
GRIT 6

Lommedalen Rundt 57km

Lommedalen, NOR

57 km 2,130 m D+ Oct 24
Fixed Distance50 miRolling
GRIT 8.1

Lommedalen Rundt 76km

Lommedalen, NOR

76 km 2,840 m D+ Oct 24
BackyardBackyard
GRIT —

Ekeberg Backyard Ultra

Oslo, NOR

100 m D+ Mar 20
Fixed Distance50K
GRIT 3

UltraBirken 60 km løp

Ringsaker, Sjusjøen, NOR

60 km Jun 12
Fixed Distance50KRolling
GRIT 4

Romeriksåsen på langs

Gjerdrum, NOR

50 km 1,000 m D+ Jun 26
Fixed Distance50K
GRIT 2.4

Solan Gundersens Bergmaraton

Alvdal, NOR

48 km Aug 14
BackyardBackyard
GRIT —

Backyard Ås

Ås, NOR

Aug 28
BackyardBackyard
GRIT —

Flisa Backyard

Flisa, NOR

Oct 9