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Trail Running Calendar near Barmouth 2025-2026

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Explore the top trail runs near Barmouth for 2025-2026! We've gathered 23 exciting races in the area. Check out our detailed list below to find your next local race.

September 2025
Sep
6
Saturday

Yr Wyddfa Ultra 50

Trail Run 45 mi
Sep
6
Saturday

Yr Wyddfa Ultra 100

Trail Run 102 mi
Sep
6
Saturday

RunThrough Snowdonia Sea2Sky

Trail Run 25 km 53 km
Sep
20
Saturday

Abersoch Half Marathon

Trail Run Road Race 13 mi
Sep
20
Saturday

The Brutal Extreme Triathlon

Trail Run
October 2025
Oct
11
Saturday

The Loop Ultra - Dolanog

Trail Run 50 km 32 mi
Oct
12
Sunday

Rad Dau Gopa Aberystwyth Twin Peaks Race

Trail Run 3 km 12 km
November 2025
Nov
16
Sunday

Guided Trail Run - Dolwyddelan

Trail Run 10 km
March 2026
Mar
14
Saturday

Nant yr Arian Silver Trail

Trail Run 2 mi 3 mi 10 km 21 km
Mar
14
Saturday

Beast Of The Blacks

Trail Run 10 mi 20 mi 40 mi
April 2026
Apr
12
Sunday

Ogwen | Yr Helgi Du

Trail Run 10 km 25 km 40 km
May 2026
May
2
Saturday

Welsh 3000’s Ultra Run

Trail Run 50 km
May
2
Saturday

Pegasus - The HOWUM

Trail Run 30 mi
June 2026
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
Jun
27
Saturday

Welsh 3000’s Ultra Run

Trail Run 50 km
July 2026
Jul
8
Wednesday

The MTC Hafren Ultra

Trail Run
Jul
11
Saturday

Snowdon24

Trail Run 50 km 100 km 100 mi
Jul
12
Sunday

Xterra Snowdonia Trail Marathon Eryri

Trail Run 10 km 13 mi 27 mi 57 km
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