Available distances
Races on the programme
| Race | Distance | Elevation gain | Finishers (last edition) |
|---|---|---|---|
| Beacons Ultra | 45.8 mi | 6,037 ft | — |
| Beacons Trail Marathon | 26.9 mi | 4,265 ft | 100 |
About
The Beacons Marathon and Ultra takes place on 9 November 2026 at Talybont-on-Usk, in the heart of the Welsh countryside. Two distances are on offer: the Beacons Trail Marathon (43.3 km, 1,300 m of ascent) and the Beacons Ultra (73.7 km, 1,840 m of ascent).
Both courses cross a rural landscape typical of Wales.
Highlights
- Off-road
Prepare for Beacons Marathon and Ultra with RunRun
An AI-generated training plan, adjusted every week based on your real sessions. Built around your goal, current level and race date.
- Personalized plan based on your VO2max, history and weekly availability
- Strava and Garmin sync: your sessions are analyzed and the plan adapts
- Target paces, long runs, key sessions: everything is calculated for race day
Races nearby
Other upcoming races around Talybont-on-Usk.
Brecon Beacons Trail Challenge
May 3, 2027 · Talybont-on-Usk · 0 mi away
32.3 mi · 26.7 mi · 15.5 mi · 6.8 mi
Beacons Ultra and Trail Marathon
Nov 7, 2026 · Talybont-on-Usk · 0 mi away
13.1 mi · 26 mi · 47 mi
Midnight Mountain Marathon
Jun 12, 2027 · Talybont-on-Usk · 2 mi away
26.2 mi · 13.1 mi
Beast of the Beacons Ultra 40m plus 20m & 10mile
Apr 17, 2027 · Llangynidr · 3 mi away
10 mi · 20 mi
The Beacons Ultra, Marathon and Half
Nov 7, 2026 · Brecon · 6 mi away
13.1 mi · 26.2 mi · 50 mi
Brecon to Cardiff
Feb 17, 2027 · Brecon · 6 mi away
43.5 mi