Eryri (Snowdonia) races
Trail and ultra races in Eryri (Snowdonia), graded on the course file with the ascent and the ground underfoot.
5
races
Distance
5 races
May 2027
1 raceJune 2027
1 raceJuly 2027
2 races10
Jul
2027

Snowdonia Trail Marathon Eryri
Llanberis, Gwynedd · Always Aim High Events
Ten kilometres to fifty-six from Llanberis, under Yr Wyddfa, with the marathon and ultra both ITRA and UTMB indexed.
10, 21.2, 43.8 & 56 kmup to 2,300 m climb
HARD TO VERY HARD
Entries open
24
Jul
2027

Ogwen | Yr Helgi Du
Plas y Brenin, Capel Curig, Conwy · Always Aim High Events
Fifteen, twenty-five or forty kilometres over the Glyderau and Carneddau from Plas y Brenin, with Grade 1 scrambling on the longest.
15, 25 & 40 kmup to 2,363 m climb
VERY HARD TO EXPERT
Entries open
July 2028
1 raceOther ways to look
The whole calendarTrail 10KsTrail half marathonsTrail marathons50K races50 mile races100K races100 mile races200 miles and beyondTrail ultrasRaces that need navigationCoastal racesMoorland racesWoodland racesReservoir racesNight racesFell racesGwynedd racesPeak District racesBrecon Beacons racesNorth York Moors racesNorth Yorkshire racesChilterns racesSouth Downs racesHampshire racesSouth Pennines racesCounty Durham racesNorfolk racesAiredale racesNorthumberland racesWest Yorkshire racesCheshire racesNew Forest racesTweed Valley racesDartmoor racesSomerset racesNorth Pennines racesJurassic Coast racesGreater Manchester racesLake District racesBerkshire racesDorset racesSuffolk racesSouth Devon racesWiltshire racesCornwall racesNorth Downs racesNidderdale racesNottinghamshire racesShropshire racesLancashire racesSurrey racesEast Yorkshire racesYorkshire Dales racesNorthumberland Coast racesWestmorland and Furness racesBristol racesNorthamptonshire racesPerth and Kinross racesLondon racesExmoor racesTyne and Wear racesNorthern Highlands racesGloucestershire racesPowys racesGalloway Hills racesOxfordshire racesEdinburgh racesDumfries and Galloway races


