2027 ultramarathon and ultra trail calendar
1,626 races scheduled from today to the end of 2027, with dates, places, fees and official links. The list updates itself as we add new races.
13MAR 27TRAIL
Tralee 50KTralee · Ireland · in 143 days
25APR 27MARATHON63K21KRegistration open
Connemara International MarathonMaam Cross · Ireland · in 186 days · 63K · €80APR 27
TRAIL42K24K
Ballyhoura Mountain TrailLimerick · Ireland
07MAY 27TRAIL
MTC MizMal ®Mizen Head · Ireland · in 198 days · £2,80008MAY 27
TRAIL
MTC LeprechaunGlengarriff · Ireland · in 199 days09MAY 27
TRAIL
MTC MachaKillarney · Ireland · in 200 days10MAY 27
TRAIL
MTC ShamrockBallybunnion · Ireland · in 201 days11MAY 27
TRAIL
MTC BANSHEELimerick · Ireland · in 202 days12MAY 27
TRAIL
MTC DullahanSpanish Point · Ireland · in 203 days13MAY 27
TRAIL
MTC ENBARRBallyvaghan · Ireland · in 204 days14MAY 27
TRAIL
MTC OllipheistGalway · Ireland · in 205 days15MAY 27
TRAIL
MTC GancanaghClifden · Ireland · in 206 days16MAY 27
TRAIL
MTC AbhartachWestport · Ireland · in 207 days17MAY 27
TRAIL
MTC BalorTubbercurry · Ireland · in 208 days18MAY 27
TRAIL
MTC CarmanBundoran · Ireland · in 209 days19MAY 27
TRAIL
MTC BodachBallybofey · Ireland · in 210 days20MAY 27
TRAIL
MTC AibellMalin · Ireland · in 211 days
22MAY 27TRAIL
Wild Atlantic UltraLouisburgh · Ireland · in 213 daysMAY 27
TRAIL65K
The Irish TrailDublin · Ireland
12JUN 27MARATHON50K21K10KRegistration open
Portumna Forest MarathonPortumna · Ireland · in 234 daysJUN 27
TRAIL50K25K
Dublin Mountain Championship Trail Running FestivalGlencullen · IrelandAUG 27
TRAIL22K
Wicklow Way Half/ Maurice Mullins UltraWicklow · IrelandAUG 27
MARATHON63K21K
Longford MarathonLongford · IrelandSEPT 27
TRAIL193K93K58K
The Kerry Way UltraKillarney · IrelandSEPT 27
TRAIL46K30K19K
EcoTrail WicklowBray · IrelandOCT 27
TRAIL
The Wicklow Way RaceClonegal · Ireland