Ultra-Trail Snowdonia by UTMB (UTS 100 Mile)

Eryri (Snowdonia) National Park

168 km9,500 D+Ultra-trailOfficial race site ↗

Next start

Season 2027 · not announced

Pacevine model preview

Model: grade + surface + fatigue · no account needed

StartHighest point · 1064 mFinish · 161.2 km

#SegmentLength / D±ModePace orientation *Time

01Km 0.0 → 7.07.0 km · +887Walk+run≈ 14:29–18:26 /km≈ 2:09:01

02Km 7.0 → 11.84.8 km · -630Run≈ 6:31–8:18 /km≈ 39:55

03Km 11.8 → 14.83.0 km · +630Walk≈ 20:19–25:51 /km≈ 1:16:46

+61 more segments · fueling · watch export

* Orientation for an average amateur, not your pace. The model computes exact numbers for you after personalization.

How long this race takes · amateur range

≈ 35–48 hours

The model computes your time from your own pace — in 2 minutes