Ultra Running Hub Llanidloes, United Kingdom · Saturday, May 2, 2026
The Howum - Heart of Wales Ultra Marathon
What the course asks
DUV results for the 2025 edition (30mi) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.
Typical conditions, May
Regional 2001-2020 average for May — NASA POWER, grid elevation 255 m. Not a forecast.
The Aid Station
Course-specific beta from the community
This is a vertical course. Poles are highly recommended for the sustained climbs.
With trail terrain, choose a shoe with moderate cushioning for optimal performance.
Gear for this race
Chosen for 48 km of trail with 4,350 m of ascent.
- Trail Running Shoes91 m of climb per kilometre — grip and rock protection before cushioning.
- Race Nutrition48 km of self-supported fuelling between aid stations.
- Hydration VestsPole attachment and chest-strap stability on steep ground.
- Trekking Poles4,350 m of ascent to walk up.
- GPS WatchesBattery life first — a 48 km day outlasts most full-GPS modes.
Course Notes
Starting from the town of Llanidloes, the route takes in the Sarn, Glyndwr’s Way, Severn Way and Wye Valley Walk. Heading out towards the breath taking Clywedog Reservoir, stepping on to the infamous Glyndwr’s Way, then onwards to the HEART of WALES and t
Similar races
Other 50K trail ultras, closest in distance first.