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Ultramarathon Database

Llanberis, United Kingdom · Trail

Eryri by UTMB 2027

2026·2027

Friday, May 14, 2027 at 2:00 PM GMT+1

Registration runs October 5, 2026 to April 2, 2027.

Distances

Eryri 100M

Distance
163 km (101 mi)
Vert gain
9,200 m (30,200 ft)
Start
2:00 PM GMT+1
Cutoff
48 hr

Starts and finishes in Llanberis, from 2 p.m. Friday · WSER 2028 qualifier (sub-48:00)

Eryri 100K

Distance
106 km (66 mi)
Vert gain
5,400 m (17,700 ft)
Start
May 15, 5:30 AM GMT+1
Cutoff
32 hr 30 min

Starts and finishes in Llanberis, from 5:30 a.m. Saturday · WSER 2028 qualifier (sub-28:00)

Eryri 80K

Distance
78 km (48 mi)
Vert gain
2,500 m (8,200 ft)
Start
8:00 PM GMT+1
Cutoff
16 hr

Starts beneath Caernarfon Castle at 8 p.m. Friday and finishes in Llanberis

Eryri 50K

Distance
56 km (35 mi)
Vert gain
3,400 m (11,200 ft)
Start
May 15, 8:30 AM GMT+1
Cutoff
14 hr

Starts and finishes in Llanberis, from 8:30 a.m. Saturday

Every year

  • 2027May 14, 2027 · upcoming
  • 2026May 15, 2026 · completed
    UTS 100M: Beñat Marmissolle 21:59:51 · Myvanwy Hanna 29:14:49; UTS 100K: Paul Cornut Chauvinc 11:51:43 · Ariane Wilhem 16:02:48; UTS 80K: Josh Wade 6:56:44 · Lowri Morgan 9:21:33; UTS 50K: Jonathan Albon 5:34:37 · Giuditta Turini 7:00:28

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