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Marathon Calendar near Monmouthshire and Brecon Canal 2026-2027

Monthly updates for Monmouthshire and Brecon Canal

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Explore the top marathons near Monmouthshire and Brecon Canal for 2026-2027! We've gathered 52 exciting races in the area. Check out our detailed list below to find your next local race.

November 2026
Nov
7
Sa

Beacons Ultra

Trail Run 13 mi 26 mi 49 mi
Nov
21
Sa

Saturn Running - Aberdare

Backyard Ultra 3 km 5 km ... Marathon 50 km
Nov
28
Sa

Machen Trail Races

Trail Run 14 mi 26 mi
Nov
29
Su

South Wales - Christmas Advent Run

Backyard Ultra 5 km 10 km Half Marathon Marathon
December 2026
Dec
5
Sa

South Wales - Christmas Jumper Run

5 km 10 km Half Marathon Marathon
Dec
6
Su

Partridge in a Pear Tree

Trail Run 5 km 10 km Half Marathon Marathon
Dec
6-17
Su - Th

12 Days of Xmas 12in12

Trail Run 5 km 10 km Half Marathon Marathon
Dec
7
Mo

2 Turtle Doves

Trail Run 5 km 10 km Half Marathon Marathon
Dec
8
Tu

3 French Hens Run

Trail Run 5 km 10 km Half Marathon Marathon
Dec
9
We

4 Calling Birds Run

Trail Run 5 km 10 km Half Marathon Marathon
Dec
10
Th

5 Golden Rings Run

Trail Run 5 km 10 km Half Marathon Marathon
Dec
11
Fr

6 Geese a-laying Run

Trail Run 5 km 10 km Half Marathon Marathon
Dec
12
Sa

7 Swans a Swimming

Trail Run 5 km 10 km Half Marathon Marathon
Dec
12
Sa

Celtic Trail Races

Trail Run 13 mi 26 mi 34 mi
Dec
13
Su

8 Maids a Milking

Trail Run 5 km 10 km Half Marathon Marathon
Dec
14
Mo

9 Ladies Dancing Run

Trail Run 5 km 10 km Half Marathon Marathon
Dec
17
Th

12 Drummers Drumming Run

Trail Run 5 km 10 km Half Marathon Marathon
Dec
20
Su

Saturn Running - Cwmdare

Trail Run 3 km 5 km ... Marathon 50 km
January 2027
Jan
11
Mo

The Slothful Run

Trail Run 5 km 10 km Half Marathon Marathon
Jan
11
Mo

The 7 Deadly Sins 7in7

Trail Run 5 km 10 km Half Marathon Marathon
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