Ultra-Trail Snowdonia by UTMB
100K

UTS 80K

Friday, May 15, 2026 at 8:00 PM · Caernarfon

77.2 KM
Distance
2,350 M D+
Elevation Gain
2,250 M D-
Elevation Loss
Route
Profile

TERRAIN — 53°08′N · 4°17′W

Under your feet

Surface

Way type

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Segments

Caernarfon

Fri 20:00
Fri 20:00
Distance 0.0 km
Altitude 6 m
D+ 0 m
D- 0 m
16.8 km 274 m 0 m
18.70 km/h (3:13/km) 7.11 km/h (8:26/km)

Y Fron

Fri 20:54
Fri 22:22
Fri 23:00
Distance 16.8 km
Altitude 280 m
D+ 274 m
D- 0 m
14.4 km 328 m 415 m
14.21 km/h (4:13/km) 5.25 km/h (11:26/km)

Llanberis Path

Fri 21:55
Sat 01:07
Sat 02:00
Distance 31.3 km
Altitude 201 m
D+ 602 m
D- 415 m
5.8 km 791 m 0 m
7.19 km/h (8:21/km) 2.92 km/h (20:33/km)

Bwlch Glas (Finger Stone)

Fri 22:43
Sat 03:05
Distance 37.0 km
Altitude 992 m
D+ 1401 m
D- 415 m
7.4 km 0 m 916 m
11.98 km/h (5:01/km) 4.82 km/h (12:27/km)

Gwastadannas

Fri 23:20
Sat 04:37
Sat 05:00
Distance 44.4 km
Altitude 76 m
D+ 1401 m
D- 1331 m
13.5 km 315 m 356 m
11.72 km/h (5:07/km) 4.47 km/h (13:25/km)

Beddgelert

Sat 00:29
Sat 07:38
Sat 08:00
Distance 57.9 km
Altitude 46 m
D+ 1721 m
D- 1692 m
8.4 km 230 m 92 m
11.66 km/h (5:09/km) 4.69 km/h (12:48/km)

Rhyd Ddu

Sat 01:12
Sat 09:25
Sat 10:00
Distance 66.3 km
Altitude 189 m
D+ 1962 m
D- 1784 m
10.9 km 363 m 447 m
9.62 km/h (6:14/km) 4.22 km/h (14:13/km)

Llanberis

Sat 02:20
Sat 12:00
Sat 12:00
Distance 77.2 km
Altitude 105 m
D+ 2338 m
D- 2239 m

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UTS 80K