Find Trail Ultra Marathon Races

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Race Landscape Video Difficulty Score Distance Elevation Month Compare Races Race Website
Blacks to the Beacons 50 Miles Ultra Marathon Race in May near South Wales brecon beacons ultra marathon trail views landscapes 182.86 82.00km 3156metres May Compare this race Sign up to this race
ARC of Attrition 50 Miles by UTMB Ultra Marathon Race in January near Cornwall minack theatre cornwall ultra marathon views 181.41 80.00km 2544metres January Compare this race Sign up to race
Ultra Scotland® 50 Mile Ultra Marathon Race in June near Southern Upland Way
184.17 90.00km 2757metres June Compare this race Sign up to race
Run Walk Crawl The Dragon 50 Mile Ultra Marathon in South Wales in July porthcawl wales coast path trail running landscape seascape views
121.49 79.00km 1041metres July Compare this race Sign up to race
Gower Ultra 50 Miles Ultra Marathon Race in October Near Gower Peninsula AONB gower peninsula south wales landscape trail ultra marathon views 125.19 81.00km 1519metres October Compare this race Sign up to race
Wales Ultra Trail 50 Mile Ultra Marathon by Pen Llyn Ultras in July Near North Wales llyn peninsula wales coast path pen llyn trail ultra running landscape views
86.00km 1742metres July Compare this race Sign up to race
Run Walk Crawl Black Beacon 50 Miles Ultra Marathon Race in May near South Wales brecon beacons ultra marathon trail views landscapes
191.66 81.00km 3626metres May Compare this race Sign up to race
Run Walk Crawl 50 Mile Pembrokeshire Coast Path Ultra Marathon Race in June pembrokeshire coast path national park trail utlra running views ocean sea 145.46 79.00km 2447metres June Compare this race Sign up to race
Pegasus The Eddum 50 Mile Ultra Marathon Race in August near Epynt Way
159.43 80.00km 2353metres August Compare this race Sign up to race
GB Ultras Ultra Wales 50 Mile Ultra Marathon Race in June near Dolgellau cadair idris mountain wales landscape eryri trail ultra-marathon views
184.69 82.00km 3289metres June Compare this race Sign up to race
GB Ultras Snowdon Ultra 50 Mile Ultra Marathon Race in September near Betws Y Coed yr wyddfa snowdon eryri national park views landscape trail running ultra marathon
173.78 71.00km 3308metres September Compare this race Sign up to race

🏃 Course Basics & Intensity

Distance
The total length of the race in kilometers or miles.
Elevation per KM
The average vertical gain every kilometer; higher numbers mean steeper races.
Kilometer Effort
The "real-feel" distance combining flat length and vertical climbing into one effort metric.
Difficulty Score
A unique rating calculated from distance, ascent, and terrain technicality.
DNF Rate
The percentage of runners who historically do not finish the race.
Ground Type
Defines the surface, such as hard-packed trail, technical mountain rock, or bog.

⛰️ Climbing & Peaks

Categorised Climbs
The total number of significant, sustained uphill sections on the course.
Avg/Max Altitude
The average and peak heights above sea level you will reach during the race.
Uphill/Downhill %
The percentage of the course spent climbing, descending, or running on flat ground.
Steepest Hill
The maximum gradient percentage you will encounter on the toughest climb.
Cat Biggest Climb
The length and total vertical gain of the single largest climb in the race.

⏱️ Logistics & Timing

Finish Cut-Off
The total time allowed to reach the finish line before being disqualified.
Pace to Finish
The minimum speed (km/h) required to beat the cut-offs, including aid station stops.
Start Time
Whether the race begins in the morning, evening, or at night.
Time of Day
Indicates if you will be running through the day, the night, or both.
Trajectory
Defines if the race is a single loop, a point-to-point, or an out-and-back route.

⛺ Support & Entry

Checkpoints
The total number of aid stations and the average distance between them.
Support Types
Details if the race is self-supported or provides water, food, and medical aid.
Navigation Type
Whether the course is fully marked with flags or requires map-and-compass skills.
UTMB Stones
The number of qualifying stones awarded for entry into the UTMB World Series Finals.
Entry Fee per KM
The total cost of the race divided by its distance for easy price comparison.

🌲 Environment & Beauty

Beauty Spot Rating
A star rating based on the scenic landmarks and views along the route.
Mountain Ranges
The specific mountain groups the race traverses (e.g., Eryri, Glyderau).
Wilderness %
The proportion of the course that takes place in wild, unmanaged natural habitats.
Avg Temp
The typical temperature expected during the month the race is held.