Running Races in Cardiff

Wed 8 Jul 2026

Brean Banger

10K

📍 BURNHAM-ON-SEA, TA8 2RS

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Sat 18 Jul 2026

Rabbit Run Wales

MARATHON

📍 Bridgend, CF32 0LS

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Sun 19 Jul 2026

Wye Valley Tunnel Run 2026 (Marathon, Half Marathon, 10km & Colourburst)

1 MILE 10K HALF MARATHON

📍 Beachley Rd, NP16 7AA

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Verified Relish Running Races

Sat 25 Jul 2026

Ooops I Ran It Again - Wales

5K 10K HALF MARATHON

📍 Dare Valley Country Park, CF44 7PS

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Sat 15 Aug 2026

Chepstow Running Festival August 2026

5K 10K HALF

📍 Monmouthshire, NP16

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Sat 22 Aug 2026

Great British Bake Run - Wales

5K 10K HALF MARATHON

📍 Dare Valley Country Park, CF44 7PS

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Sat 22 Aug 2026

The Summer Green Man Ultra (GMU)

ULTRA

📍 Bristol, City of, BS3 2JL

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Sun 23 Aug 2026

The Beast of Bryn

10 MILE 10K

📍 Hillgrove, SA13 2RR

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Verified B.R.A.G

Sat 5 Sep 2026

The RIDUM 2026

MARATHON

📍 Parc Penallta, CF82 7GN

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Verified Stable Adventures

Sun 6 Sep 2026

2026 CDF 10K

10K

📍 King Edward VII Ave, CF10 3NS

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Verified Run 4 Wales

Sun 6 Sep 2026

Cardiff 10K

10K

📍 Cardiff, CF10 3ND

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Verified Run 4 Wales

Sun 13 Sep 2026

Truro Half Marathon

HALF

📍 Burnham-on-Sea , TR1

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Sun 27 Sep 2026

RTT Margam 10K

5K 10K

📍 Margam Country Park, SA13 2TJ

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Verified AspireX Events

Sat 3 Oct 2026

2026 Cardiff Half Junior

1 MILE

📍 Cathays Park, CF10 3ND

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Verified Run 4 Wales

Sat 3 Oct 2026

Doughnut Dash - Wales

5K 10K HALF MARATHON

📍 Dare Valley Country Park, CF44 7PS

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Verified Saturn Running

Sun 4 Oct 2026

Bristol Epic Trail Sponsored By GORUCK

10K

📍 Ashton Court Estate, BS41 9JN

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Verified Superhuman Sports

Sun 4 Oct 2026

Cardiff Half Marathon

HALF

📍 Cardiff, CF10 3RB

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Verified Run 4 Wales

Sun 11 Oct 2026

Black To The Trails 2026

10K 5K 1 MILE

📍 27A Kings Weston Rd, BS10 7QT

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Verified Black Trail Runners

Sat 17 Oct 2026

Scare Bear Run 2026 - Wales

5K 10K HALF MARATHON

📍 Dare Valley Country Park, CF44 7PS

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Verified Saturn Running

Sat 21 Nov 2026

The Smurf Run - Wales

5K 10K HALF MARATHON

📍 Dare Valley Country Park, CF44 7PS

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Verified Saturn Running

Sun 29 Nov 2026

Newport 10k November 2026

10K

📍 Rodney Rd, NP19 0UU

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Sat 12 Dec 2026

Celtic Trail Races

TRAIL

📍 Rhondda Cynon Taf, CF44 7PS

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Verified Run, Walk, Crawl

Sat 19 Dec 2026

Santa Run Wales

5K

📍 Dare Valley Country Park, CF44 7RG

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Verified Saturn Running

Sun 20 Dec 2026

The Snow Globe Gallop Bobble Hat Run - Wales

5K 10K HALF MARATHON

📍 Dare Valley Country Park, CF44 7PS

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Verified Saturn Running

Sun 24 Jan 2027

Chepstow Running Festival January 2027

5K 10K HALF

📍 NP16 6EH

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Sun 28 Feb 2027

St David's Day Dragon Run 2027

5K 10K HALF MARATHON

📍 Dare Valley Country Park, CF44 7PS

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Verified Saturn Running

Sat 6 Mar 2027

The MTC Winter Green Man Ultra

MARATHON

📍 Blackmoors Ln, BS3 2JL

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Wed 14 Apr 2027

South Wales 200 2027

MARATHON

📍 The Back, NP16 5HH

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Verified Stable Adventures

Sun 18 Apr 2027

2027 ABP Newport Marathon Festival

MARATHON HALF 10K 1 MILE

📍 Usk Way, NP20 2BP

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Verified Run 4 Wales

Sat 8 May 2027

Epona 100 2027

MARATHON

📍 Bailey Park, NP7 5SS

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Verified Stable Adventures

Sat 14 Aug 2027

Chepstow Running Festival August 2027

5K 10K HALF

📍 NP16 6EH

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