The Great Welsh Marathon Events (Full and Half Marathon) is set to place on Sunday 16th March 2025, with the Marathon starting at 9am and the Half Marathon at 9:30am from the spectacular Pembrey Country Park. 

• You can expect a first-class event on a gorgeous route that will blow your socks off!

• Hydration points approximately every 3 miles

• Excellent WC facilities at the start and on the route.

• Bespoke FSC-certified wooden medal.

• Official finishers certificate.

• Official photographers to capture your special moments.

• Option to purchase your very own 100% recycled tech tee.

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Double The Distance Twice The Fun! (Half Marathon)

A limited number of places are available to runners wanting to participate in our spring and summer events this year! Join in on the Great Welsh Marathon Events in Pembrey on 16th March AND the Swansea University Swansea Half Marathon on 8th June, two epic events, twice the fun! Don't delay - guarantee your place at both and achieve your running goals with us!

Great Welsh Marathon Events no-group

• 16/03/2025, 09:00

  Great Welsh Marathon 2025

  Enter £46.00 - £48.00
  Standard Entry
• 16/03/2025, 09:30

  Great Welsh Half Marathon 2025

  Enter £38.00 - £40.00
  Standard Entry
• 16/03/2025, 09:30

  Double Distance Exclusive

  Enter £70.00 - £75.00
  Double Distance Standard

Location