Running Races in Cardiff

The Welsh capital with a flat, fast course and incredible crowd support. From the Cardiff Half to trails in the Brecon Beacons.

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55 Events
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Running races in Cardiff
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Upcoming Races in Cardiff

55 races near Cardiff

Off The Tarmac Ultra Marathon

Off The Tarmac Ultra Marathon

MARATHON ULTRA
๐Ÿ“ CF48 1AY

Bristol MoRun

10K HALF 5K
๐Ÿ“ Bristol, BS41 9JN

Weston Junior Prom 1 Mile Series

1 MILE
๐Ÿ“ WESTON-SUPER-MARE, BS23 1BE

Dave Jones Prom 5M Race 3 of 9

5 MILE 1 MILE
๐Ÿ“ Weston-Super-Mare, BS23 1BE
The Smurf Run - Wales

The Smurf Run - Wales

5K 10K HALF MARATHON
๐Ÿ“ Dare Valley Country Park, CF44 7PS

Brent Knoll Race

10K
๐Ÿ“ Burnham-on-Sea, TA8 2DX
Machen Trail Races: Half Marathon & Marathon

Machen Trail Races: Half Marathon & Marathon

HALF MARATHON
๐Ÿ“ CF83 8LA
Newport 10k November 2026

Newport 10k November 2026

10K
๐Ÿ“ Rodney Rd, NP19 0UU

Weston Junior Prom 1 Mile Series

1 MILE
๐Ÿ“ WESTON-SUPER-MARE, BS23 1BE

Dave Jones Prom 5M Race 4 of 9

5 MILE
๐Ÿ“ Weston-Super-Mare, BS23 1BE
Celtic Trail Races

Celtic Trail Races

TRAIL
๐Ÿ“ Rhondda Cynon Taf, CF44 7PS
Santa Run Wales

Santa Run Wales

5K
๐Ÿ“ Dare Valley Country Park, CF44 7RG
The Snow Globe Gallop Bobble Hat Run - Wales

The Snow Globe Gallop Bobble Hat Run - Wales

5K 10K HALF MARATHON
๐Ÿ“ Dare Valley Country Park, CF44 7PS

Clevedon Boxing Day Race

4 MILE 3K
๐Ÿ“ Clevedon, BS21 7RH

Storm The Fort

10K 5K TRAIL
๐Ÿ“ Brean, TA8 2RS
Chepstow Running Festival January 2027

Chepstow Running Festival January 2027

5K 10K HALF
๐Ÿ“ St Lawrence Rd, NP16 6EH

Weston Junior Prom 1 Mile Series

1 MILE
๐Ÿ“ WESTON-SUPER-MARE, BS23 1BE

Dave Jones Prom 5M Race 5 of 9

5 MILE
๐Ÿ“ Weston-Super-Mare, BS23 1BE

Cardiff 5K, 10K & Half Marathon Winter Warmer Run

10K HALF 5K
๐Ÿ“ Cardiff, CF10 3DX

Bristol 5K, 10K Winter Warmer Run

10K HALF 5K
๐Ÿ“ Bristol, BS41 9LX

Weston Junior Prom 1 Mile Series

1 MILE
๐Ÿ“ WESTON-SUPER-MARE, BS23 1BE

Dave Jones Prom 5M Race 6 of 9

5 MILE
๐Ÿ“ Weston-Super-Mare, BS23 1BE
St David's Day Dragon Run 2027

St David's Day Dragon Run 2027

5K 10K HALF MARATHON
๐Ÿ“ Dare Valley Country Park, CF44 7PS
The MTC Winter Green Man Ultra

The MTC Winter Green Man Ultra

MARATHON
๐Ÿ“ Blackmoors Ln, BS3 2JL
The Winter Green Man Ultra

The Winter Green Man Ultra

ULTRA
๐Ÿ“ BS3 2JL
Running 9 to 5 - Wales

Running 9 to 5 - Wales

5K 10K HALF MARATHON
๐Ÿ“ Dare Valley Country Park, CF44 7PS

Weston Junior Prom 1 Mile Series

1 MILE
๐Ÿ“ WESTON-SUPER-MARE, BS23 1BE

Mendip Aurora

10K 5K TRAIL
๐Ÿ“ Churchill, BS25 5PQ
bigmoose Ultra Fun Run

bigmoose Ultra Fun Run

ULTRA 10K HALF 5K
๐Ÿ“ Cardiff, CF10 3ER
South Wales 200 2027

South Wales 200 2027

MARATHON
๐Ÿ“ The Back, NP16 5HH

Weston Junior Prom 1 Mile Series

1 MILE
๐Ÿ“ WESTON-SUPER-MARE, BS23 1BE
Butcombe Trail Ultra

Butcombe Trail Ultra

ULTRA
๐Ÿ“ BS25 5PQ

Beyond BRS

ULTRA 25K TRAIL
๐Ÿ“ Bristol, BS1 5LL

Steaming To The Coast

MARATHON TRAIL
๐Ÿ“ Minehead, TA24 5BG
2027 ABP Newport Marathon Festival

2027 ABP Newport Marathon Festival

MARATHON HALF 10K 1 MILE
๐Ÿ“ Usk Way, NP20 2BP

Beacon To Beach

10K TRAIL
๐Ÿ“ Minehead, TA24 5BG
The Medieval Backyard Ultra

The Medieval Backyard Ultra

ULTRA
๐Ÿ“ CF64 5UY
Bristol Backyard Ultra

Bristol Backyard Ultra

ULTRA
๐Ÿ“ BS10 7QS
Cardiff 5K - Race For Victory

Cardiff 5K - Race For Victory

5K
๐Ÿ“ CF14 1DR
Epona 100 2027

Epona 100 2027

MARATHON
๐Ÿ“ Bailey Park, NP7 5SS
Great Bristol Run

Great Bristol Run

10K HALF
๐Ÿ“ Bristol, BS1 5LL
Off The Tarmac Trail Marathon & 10 Mile

Off The Tarmac Trail Marathon & 10 Mile

MARATHON 10 MILE
๐Ÿ“ CF48 2UR

Badrat Bolt

10K
๐Ÿ“ BRIDGWATER, TA6 3JA
2027 Barry Island 10K

2027 Barry Island 10K

10K 1 MILE
๐Ÿ“ Whitmore Bay, CF62 5TQ
MARGAM PARK - WILD TRAIL RUNS 2027

MARGAM PARK - WILD TRAIL RUNS 2027

TRAIL 10K
๐Ÿ“ Margam, SA13 2TJ

Weston Junior Prom 1 Mile Series

1 MILE
๐Ÿ“ WESTON-SUPER-MARE, BS23 1BE
2027 Porthcawl 10K

2027 Porthcawl 10K

10K 1 MILE
๐Ÿ“ Porthcawl, CF36 3YW
PIGUM by Pegasus 2027

PIGUM by Pegasus 2027

MARATHON HALF
๐Ÿ“ Castle St, NP7 5EE
2027 Rabbit Run Wales

2027 Rabbit Run Wales

HALF
๐Ÿ“ Merthyr Mawr, CF32 0LS
Chepstow Running Festival August 2027

Chepstow Running Festival August 2027

5K 10K HALF
๐Ÿ“ NP16 6EH
The Summer Green Man Ultra

The Summer Green Man Ultra

MARATHON
๐Ÿ“ Blackmoors Ln, BS3 2JL
Dragon Slayer Ultra Marathon 2027

Dragon Slayer Ultra Marathon 2027

MARATHON
๐Ÿ“ Chepstow Castle / Castell Cas-gwent, NP16 5EY
2027 CDF 10K

2027 CDF 10K

10K 2K
๐Ÿ“ King Edward VII Ave, CF10 3NS

Bridgwater Half Marathon & 10K

HALF 5K 10K
๐Ÿ“ Bridgwater, TA6 7BY
2027 Cardiff Half Marathon

2027 Cardiff Half Marathon

HALF
๐Ÿ“ Castle St, CF10 1BT

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