Midnight Mountain Marathon

Talybont-on-Usk, United Kingdom • 6 Jun 2026

Event overview

The Midnight Mountain Marathon is held in Brecon, Wales, in the Bannau Brycheiniog (Brecon Beacons). The 2026 edition takes place on June 6th. The event uses a format where runners start in daylight and finish running through the sunset, with parts of the course extending into nightfall. The organizer offers medals and mugs of tea for finishers. There are four races in total: a marathon, a half marathon, and Bergen versions of both. Visit the organization's website for the most recent information.

Races and distances

  • Marathon: 26 miles, 3500 ft of climbing; includes the 'fan dance' at Pen Y Fan.
  • Half Marathon: 2000 ft of climbing, fewer summits than the marathon.
  • Bergen Marathon: Marathon with an added 45 lb bergen.
  • Bergen Half: Half Marathon with an added 45 lb bergen.

Race information

Marathon
Bergen Runs Marathon
26 mi
Marathon
Half Marathon
Half Marathon
Half Marathon
Bergen Runs Half Marathon
Visit the organization's website for the most recent information.
Trail runs nearby

Take on Reservoir Roundabout, an annual 12 or 20 miles walking or running challenge across the wild Elan and Claerwen Valleys from Elan Valley Visitor Centre. Non competitive and volunteer run, proceeds support local charities.

Join the Slothful Run on 12 January 2026 at Pengethley Manor, Ross on Wye for scenic loops through vineyards and rolling hills. Distances from 5k to ultra welcome walkers and runners with a single seven hour time limit.

Tackle a seven day offroad challenge at Pengethley Manor with daily distance choices from 5k to ultra across hilly vineyard laps. Enter single days or all seven to earn a unique medal each day or join virtually and collect them by post.

The Proud Run at Pengethley Manor offers scenic offroad laps through vineyards and hills. Choose from 5k to ultra and enjoy a friendly course suitable for walkers and runners within a 7 hour limit.