Llanidloes, United Kingdom · Saturday, May 2, 2026

Fixed Distance 50K

The Howum - Heart of Wales Ultra Marathon

Race completed
48 km Distance
4,350 m Climbing
8.9 Grit · Elite / extreme
52.4498° N, 3.5400° W © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Climbing rate 91 m / km Vertical. Extreme verticality. This is a technical mountain course with sustained steep grades.
Field size ~295 Large. Rarely out of sight of another runner.

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

Daytime high 14°C
Night low 6°C
Rainfall Mostly dry
Daylight 14 h 57 m of light

Regional 2001-2020 average for May — NASA POWER, grid elevation 255 m. Not a forecast.

Results history

Year Race Finishers Men's winner Women's winner
2025 30mi 295 Salvis Briska · 04:16:00 Becky Atkinson · 04:44:00
2024 30mi 200 Jon Bowie · 04:06:00 Anne Kenchington · 04:34:00
2023 30mi 153 Michael Thomas · 04:36:00 Natalie Utting · 04:56:00
2022 30mi 118 Gwynant Jones · 04:40:00 Sarah Armstrong · 05:03:00
2021 30.3mi 70 William White · 04:05:00 Sanna Duthie · 04:44:00
2019 30.3mi 74 Tim Davies · 04:51:00 Fern Cotterill · 04:57:00

The field grew 48% between 2024 (200) and 2025 (295). 48% of the 2025 field were women.

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.

The Aid Station

Course-specific beta from the community

⛰️ terrain

This is a vertical course. Poles are highly recommended for the sustained climbs.

By UltraHub Expert
👟 gear

With trail terrain, choose a shoe with moderate cushioning for optimal performance.

By UltraHub Expert

Gear for this race

Chosen for 48 km of trail with 4,350 m of ascent.

All gear guides →

Overview

The Howum - Heart of Wales Ultra Marathon is a 48-kilometer trail race in Llanidloes with 4350 meters of elevation gain, making it a highly challenging 50k event. The climb of 90.6 meters per kilometer is significantly steeper than 91% of similar 50k races.

With 295 finishers in its most recent 2025 edition, this race draws a larger field than 95% of its 2651 peer 50k races. Organized by Pegasus Ultra Running, the race follows sections of the Sarn, Glyndwr’s Way, Severn Way, and Wye Valley Walk, heading towards the Clywedog Reservoir. The 2026 edition will be the 6th running of this event, which first took place in 2019.

Similar races

Other 50K trail ultras, closest in distance first.