South Wales - NOT The London Marathon

APR
25
2027
Timed multi distance event on a 5.3 km Cardiff Bay lap with options from 5 km to ultra, a seven hour limit and flexible start times.
Sun 25 Apr 2027
Marathon Half Marathon 10 kilometers 5 kilometers 3 miles

Always double-check with the organizer's website! This page may contain affiliate links.

South Wales NOT THE LONDON MARATHON 2027

Phoenix South Wales stages a timed multi distance event in Cardiff Bay on Sunday 25 April 2027. The route is a measured out and back lap of 5.3 km (3.28 miles) along tarmac and pavement with one short section on wooden boardwalk. Each lap has about 23 m elevation gain and loss per lap.

Distances available include:

  • 5 km
  • 10 km
  • Half marathon
  • Marathon
  • Ultra

Participants may complete as many or as few laps as they like within a seven hour time limit. The minimum distance recorded is one lap of 3.28 miles. Start and finish are located at the Norwegian Church in Cardiff Bay and the course passes the Barrage Control Centre viewpoint, the Senedd, the Pierhead Building, Roald Dahl Plass, the Wales Millennium Centre and the Torchwood Tower. The course is classed as Road for 100 Marathon Club purposes and holds a UKACM course accuracy certificate 25/504. A Welsh Athletics race license has been applied for.

Organisers operate flexible rock up and run start times and may accommodate special start time requests depending on distance. Standard entries include a bespoke finishers medal and organisers are trialling a no medal entry option from £20. Entry fees listed include £33 affiliated and £35 unaffiliated. Distance restrictions apply to participants aged 20 or under and full terms cover details. Visit the organization's website for the most recent information.

Marathon
Marathon
Half Marathon
Half Marathon
10 km
10k
5 km
3 mi
Timed 7-Hour Event (single Lap)
Ultra

Events nearby

A timed ultra where participants repeat a 9 mile loop as many times as possible within an eight hour limit on mixed terrain with significant climbs near Bridgend.
Join the Aberfan Memorial Run in Merthyr Tydfil to honour the 1966 victims and support the Aberfan Memorial Charity. Choose 5 km to ultra on a scenic tarmac loop along the Taff Trail with flexible start times and official timing.
Timed lap event at Barry Sidings Country Park with flexible start times, distances from 5 km to ultra on a tarmac out and back course and a medal or no medal option.
Approximately 7 mile multi-terrain race from Risca Leisure Centre to Twmbarlwm and back, with about 1000 ft ascent; entries listed via Entry Central.
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