Ultramarathons in Ireland

25 races tracked — the season peaks in May (9 races), with September close behind (5).

By distance 12 50K · 10 50 mi · 3 100K
Biggest field Ecotrail Wicklow 46km — 255 finishers in 2023
Steepest course Seven Sisters Skyline — 72.7 m/km
Deepest results history Connemara Int. Ultramarathon — 10 recorded editions

Next starts in Ireland

All 7 upcoming →
Fixed Distance50KVertical
GRIT 8.8

Seven Sisters Skyline

Dunlewey, IRL

55 km 4,000 m D+ Sep 19
Fixed Distance50KRolling
GRIT 4.8

Ecotrail Wicklow 46km

Bray, IRL

47 km 1,670 m D+ Sep 26
Fixed Distance50 miRolling
GRIT 7.8

Ecotrail Wicklow 80km

Bray, IRL

80 km 2,520 m D+ Sep 26
Fixed Distance50KMountain
GRIT 5.7

Stone Cross to Lug solo

Stone Cross, IRL

49 km 2,170 m D+ Sep 26
Fixed Distance50KRolling
GRIT 6.3

Dublin Mountain Trail Festival 60km

Dublin, IRL

60 km 2,200 m D+ Oct 10
Fixed Distance50 miRolling
GRIT 5.8

Western Way Ultra

Leenane, IRL

62 km 1,800 m D+ Nov 14
Fixed Distance50 miFast & Flat
GRIT 5.2

Wild Atlantic Ultra

Louisburgh, IRL

80 km 800 m D+ May 22