Eryri by UTMB
50K

UTS 50K

Saturday, May 16, 2026 at 8:30 AM · Llanberis

Route
Profile

TERRAIN — 53°07′N · 4°07′W

Under your feet

Surface

Way type

TrailSight+

Unlock the full picture of this course

Get the climbs, the descents, the effort split, the longest stretch without aid — every metric a trail runner needs to plan a race.

  • Top climbs, average and max gradients
  • Longest and steepest descents
  • Effort split by thirds and hardest km
  • Longest stretch without aid and spacing stats
  • Runnable sections and terrain mix
TrailSight+

Build your race plan with the roadbook

Set a target time or a cut-off margin and get the passage time at every checkpoint, with adjustable aid-station stops and shareable links.

  • Target finish time or margin on every cut-off
  • Aware of every aid station's cut-off
  • Pace adjusted by slope and fatigue
  • Editable pause per aid station
  • Shareable link for crew & pacers
Segments

Llanberis

Sat 08:30
Sat 09:00
Distance 0.0 km
Altitude 105 m
D+ 0 m
D- 0 m
7.1 km 887 m 0 m
9.41 km/h (6:23/km) 3.92 km/h (15:18/km)

Bwlch Glas (Finger Stone)

Sat 09:15
Sat 10:48
Distance 7.1 km
Altitude 989 m
D+ 887 m
D- 0 m
7.1 km 0 m 902 m
13.28 km/h (4:31/km) 5.06 km/h (11:51/km)

Gwastadanas Farm

Sat 09:47
Sat 12:12
Sat 12:45
Distance 14.1 km
Altitude 87 m
D+ 887 m
D- 905 m
11.2 km 1065 m 86 m
8.40 km/h (7:09/km) 3.61 km/h (16:37/km)

Yr Wyddfa

Sat 11:07
Sat 15:18
Distance 25.3 km
Altitude 1,066 m
D+ 1968 m
D- 1007 m
0.0 km 0 m 0 m

Bron y Fedw Uchaf

Sat 11:38
Sat 16:29
Sat 16:45
Distance 22.1 km
Altitude 353 m
D+ 1255 m
D- 1007 m
2.2 km 509 m 0 m
3.44 km/h (17:27/km) 1.42 km/h (42:15/km)

Mynydd Mawr

Sat 12:16
Sat 18:01
Distance 24.3 km
Altitude 862 m
D+ 1764 m
D- 1007 m
15.0 km 756 m 1490 m
39.20 km/h (1:32/km) 16.70 km/h (3:36/km)

Betws Garmon

Sat 12:39
Sat 18:55
Sat 19:00
Distance 39.3 km
Altitude 129 m
D+ 2520 m
D- 2497 m
0.0 km 0 m 0 m

Moel Eilio

Sat 13:30
Sat 20:53
Distance 28.1 km
Altitude 513 m
D+ 1968 m
D- 1560 m
27.5 km 1301 m 1709 m
28.46 km/h (2:06/km) 13.42 km/h (4:28/km)

Llanberis

Sat 14:28
Sat 22:56
Sat 23:00
Distance 55.6 km
Altitude 105 m
D+ 3269 m
D- 3269 m

Comments 0

No comment yet. Ask the first question.

No TrailSight runner yet

Heading to this race?

Get the GPX track, elevation profile and aid stations on your watch.

Login required

Log in to access this feature.

  Login
TrailSight+

Unlock GPX Export

Get the full GPX track with waypoints, aid stations and elevation data.

  Get TrailSight+

€4.99/month

Get this GPX track

Buy permanent access to this race's GPX track and waypoints.

or
  Get unlimited with TrailSight+

Export

UTS 50K