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Running Calendar near Tongwynlais 2025-2026

Explore the top running races near Tongwynlais for 2025-2026! We've gathered 91 exciting races in the area. Check out our detailed list below to find your next local race.

October 2025
Oct
18
Saturday

Afan Forest Trail Half Marathon

10 km 21 km
Oct
18
Saturday

Saturn Running - Aberdare

Backyard Ultra 3 km 7 km ... 42 km 50 km
Oct
25
Saturday

Giddy Horse Backyard

Backyard Ultra 33 mi 50 mi
Oct
25
Saturday

Giddy Horse Half Marathon, Trail, & Steeplechase Obstacle Course Races

Trail Run Obstacle Run 4 mi 8 mi 21 km
November 2025
Nov
1
Saturday

OTT Ultra Marathon

Trail Run 30 mi
Nov
2
Sunday

Richard Burton 10k

10 km
Nov
2
Sunday

The Twmbarlwm Terror

Trail Run 7 mi
Nov
8
Saturday

Beacons Ultra

Trail Run 13 mi 26 mi 49 mi
Nov
9
Sunday

Bristol Morun

Trail Run 5 km 10 km
Nov
15
Saturday

Margam Trail Races

Trail Run 5 km 10 km 21 km
Nov
15
Saturday

Dusk Till Dawn The Winter Edition

Backyard Ultra 10 mi
Nov
15
Saturday

Trails & Tarmac Backyard Ultra

Backyard Ultra 4 mi
Nov
16
Sunday

Cardiff Trail Half Marathon

Trail Run 21 km
Nov
22
Saturday

Saturn Running - Aberdare

Backyard Ultra 3 km 7 km ... 42 km 50 km
Nov
30
Sunday

Run The Trails Series - Afan Forest

Trail Run 5 km 10 km
December 2025
Dec
6
Saturday

Secret Santa Series

Trail Run 14 km 10 mi 13 mi
Dec
13
Saturday

Celtic Trail Races

Trail Run 13 mi 26 mi 34 mi
Dec
20
Saturday

Nightmare before Xmas Trail ½ Marathon

Trail Run 21 km
Dec
21
Sunday

Saturn Running - Aberdare

Backyard Ultra 3 km 7 km ... 42 km 50 km
January 2026
Jan
18
Sunday

Cardiff Trail 10k

Trail Run 10 km
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