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Fun runs for under 5's in South Wales

Find fun runs for under 5's in South Wales in 2025/2026 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.

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  • Sun 22 Mar 2026
Merthyr Tydfil, Mid Glamorgan, UK

The Merthyr Half Marathon | Mini Fun Run

  • 0.5 km road running
  • Sun 5 Jul 2026
Porthcawl, Mid Glamorgan, UK

Porthcawl 10K and Junior Races | Toddler Dash

  • 50 m road running

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