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Half Marathon Calendar near Tongwynlais 2026-2027

Monthly updates for Tongwynlais

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Explore the top half marathons near Tongwynlais for 2026-2027! We've gathered 41 exciting races in the area. Check out our detailed list below to find your next local race.

September 2026
Sep
6
Su

Bridgwater Half Marathon

10 km Half Marathon
Sep
12
Sa

Phoenix Running - Trelewis

Backyard Ultra 5 km 11 km ... Marathon 7 hr
Sep
13
Su

Phoenix Running - Deri

5 km 10 km ... Marathon 7 hr
October 2026
Oct
3
Sa

Saturn Running - Cwmdare

Trail Run 3 km 5 km ... Marathon 50 km
Oct
4
Su

Cardiff Half Marathon

Half Marathon
Oct
4
Su

Quantock Hills Half Marathon

Trail Run Half Marathon
Oct
4
Su

Weston Super Half

13 mi
Oct
17
Sa

Saturn Running - Cwmdare

Trail Run 3 km 5 km ... Marathon 50 km
Oct
18
Su

Phoenix Running - Aberfan

Backyard Ultra 5 km 10 km Half Marathon Marathon
November 2026
Nov
1
Su

MoRun Cardiff

5 km 10 km Half Marathon
Nov
7
Sa

Beacons Ultra

Trail Run 13 mi 26 mi 49 mi
Nov
14
Sa

Afan Forest Trail Half Marathon

10 km Half Marathon
Nov
14
Sa

Margam Trail Races

Trail Run 5 km 10 km Half Marathon
Nov
15
Su

MoRun Bristol

Trail Run 5 km 10 km Half Marathon
Nov
21
Sa

Saturn Running - Cwmdare

Trail Run 3 km 5 km ... Marathon 50 km
December 2026
Dec
5
Sa

Secret Santa Series

Trail Run 14 km 10 mi Half Marathon
Dec
12
Sa

Celtic Trail Races

Trail Run 13 mi 26 mi 50 km 34 mi
Dec
19
Sa

Nightmare before Xmas Trail ½ Marathon

Trail Run 13 mi
January 2027
Jan
24
Su

Chepstow Running Festival Half Marathon

5 km 10 km Half Marathon
February 2027
Feb
28
Su

Saturn Running - Cwmdare

Trail Run 3 km 5 km ... Marathon 50 km
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