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Trail Running Calendar near Trelewis 2026-2027

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Explore the top trail runs near Trelewis for 2026-2027! We've gathered 75 exciting races in the area. Check out our detailed list below to find your next local race.

August 2026
Aug
22
Sa

Saturn Running - Cwmdare

Trail Run 3 km 5 km ... Marathon 50 km
Aug
22
Sa

Mynydd Maen Traverse

Trail Run 4 km 10 km
Aug
23
Su

Beast Of Bryn

Trail Run 7 mi 11 mi
Aug
29
Sa

Black Cattle Ultra Gwartheg Duon

Trail Run 33 mi 44 mi
Aug
31
Mo

Machen Mountain Race

Trail Run 7 km
Monthly updates for Trelewis

Get new running races (and updates) in your inbox every month.
September 2026
Sep
4-5
Fr - Sa

SAS Endurance

Trail Run 32 km
Sep
5
Sa

Pegasus - The RIDUM

Trail Run 15 mi
Sep
6
Su

Waun Fach Fell Race

Trail Run 11 km
Sep
12
Sa

Phoenix Running - Trelewis

Road Race Trail Run Backyard Ultra 5 km 11 km ... Marathon 7 hr
Sep
12
Sa

Mynyddoedd Du/Black Mountains Fell Race

Trail Run 27 km
Sep
13
Su

Beat the Black Dog 12km Trail Run

Trail Run 12 km
Sep
19
Sa

Trails & Tarmac Backyard Ultra

Trail Run Backyard Ultra 4 mi 32 mi
Sep
19
Sa

Fan Brycheiniog

Trail Run 16 km
Sep
20
Su

Porthkerry 5MT

Trail Run 5 mi
Sep
26
Sa

Guto Nyth Bran

Trail Run 10 km
Sep
27
Su

RTT Margam Trail 10K

Trail Run 5 km 10 km
Sep
27
Su

Black Nore 10km

Trail Run 10 km
October 2026
Oct
3
Sa

Saturn Running - Aberdare

Road Race Trail Run Backyard Ultra 3 km 5 km ... Marathon 50 km
Oct
3
Sa

Fan Fawr

Trail Run 3 km
Oct
4
Su

Red Warrior Annual Multi Terrain Races

Trail Run 5 km 10 km 20 km 60 km
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