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Trail Running Calendar near Llanuwchllyn 2025-2026

Explore the top trail runs near Llanuwchllyn for 2025-2026! We've gathered 44 exciting races in the area. Check out our detailed list below to find your next local race.

May 2026
May
2
Saturday

Pegasus - The HOWUM

Trail Run 30 mi
May
3
Sunday

Paddy Buckley Recce - Moelwyns

Trail Run 35 km
May
10
Sunday

Paddy Buckley Recce - Hebogs

Trail Run 15 km
May
15-17
Fr - Su

Ultra-Trail Snowdonia by Utmb

Trail Run 25 km 56 km 104 km 164 km
June 2026
Jun
13
Saturday

Welsh 3000’s Ultra Run

Trail Run 50 km
Jun
14
Sunday

Paddy Buckley Recce Fun Run - Snowdon

Trail Run 20 km
Jun
20
Saturday

GB Ultras - Ultra Wales 50

Trail Run 51 mi
Jun
21
Sunday

Lake Vyrnwy 10k

Trail Run 10 km
Jun
21
Sunday

Lake Vyrnwy Running Festival

Trail Run 10 km
July 2026
Jul
8
Wednesday

The MTC Hafren Ultra

Trail Run 27 mi
Jul
8-12
We - Su

Severn Challenge

Trail Run 26 mi 30 mi ... 59 mi 220 mi
Jul
9
Thursday

The MTC Severn Plod Ultra

Trail Run 48 mi
Jul
11-12
Sa - Su

Snowdonia Trail Marathon Eryri

Trail Run 10 km 13 mi 27 mi 57 km
Jul
11
Saturday

Snowdon24

Trail Run 50 km 100 km 100 mi
Jul
18
Saturday

Welsh 3000 Challenge (14 Peaks)

Trail Run 50 km
Jul
21-23
Tu - Th

Paddy Buckley Round

Trail Run 100 km
August 2026
Aug
15
Saturday

Skyrun Eryri / Snowdon Skyrace

Trail Run 16 km 27 km 38 km 55 km
September 2026
Sep
5
Saturday

Yr Wyddfa Ultra 100

Trail Run 102 mi
Sep
5
Saturday

Yr Wyddfa Ultra 50

Trail Run 45 mi
Sep
12
Saturday

Welsh 3000’s Ultra Run

Trail Run 50 km
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