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Marathon Calendar near Chepstow 2025-2026

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Explore the top marathons near Chepstow for 2025-2026! We've gathered 20 exciting races in the area. Check out our detailed list below to find your next local race.

October 2025
Oct
12
Sunday

Bath & Bristol Railway Races

10 km Half Marathon ... Marathon 50 km
Oct
20-26
Mo - Su

The Halloween 7in7

Trail Run 5 km 10 km Half Marathon Marathon
Oct
20
Monday

The Witches Whisk

Trail Run 5 km 10 km Half Marathon Marathon
Oct
21
Tuesday

The Scary Scamper

Trail Run 5 km 10 km Half Marathon Marathon
Oct
23
Thursday

The Ghostly Gallop

Trail Run 5 km 10 km Half Marathon Marathon
Oct
24
Friday

The Petrified Pootle

Trail Run 5 km 10 km Half Marathon Marathon
Oct
25
Saturday

The Spooky Sprint

Trail Run 5 km 10 km Half Marathon Marathon
Oct
26
Sunday

The Zombie Shuffle

Trail Run 5 km 10 km Half Marathon Marathon
December 2025
Dec
7
Sunday

Partridge in a Pear Tree

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

2 Turtle Doves

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

5 Golden Rings Run

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

6 Geese a-laying Run

Trail Run 5 km 10 km Half Marathon Marathon
Dec
13
Saturday

7 Swans a Swimming

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

8 Maids a Milking

Trail Run 5 km 10 km Half Marathon Marathon
Dec
18
Thursday

12 Drummers Drumming Run

Trail Run 5 km 10 km Half Marathon Marathon
March 2026
Mar
1
Sunday

Brecon to Cardiff Xtreme

Trail Run Marathon 75 km
April 2026
Apr
19
Sunday

Newport Wales Marathon

10 km Half Marathon Marathon
June 2026
Jun
14
Sunday

Cheddar Gorge Challenge

Trail Run 3 km 6 km ... Half Marathon Marathon
July 2026
Jul
11
Saturday

Black Mountains 50

Trail Run Half Marathon Marathon 32 mi 50 mi
August 2026
Aug
16
Sunday

Two Tunnels Races

Trail Run 5 km 10 km ... Marathon 50 km
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