Find Trail Ultra Marathon Races

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Race Landscape Video Difficulty Score Distance Elevation Month Compare Races
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
Run Walk Crawl Gower Bach 54km Ultra Marathon Race in October near Gower Peninsula gower peninsula south wales landscape trail ultra marathon views 96.97 54.00km 1197metres October Compare this race
West Highland Way 152km Ultra Marathon Race near Fort William west highland way race ultramarathon views landscape
251.15 153.00km 3776metres June Compare this race
Ring o'Fire 130 a 212km Non-Stop Ultra Marathon in September near Anglesey anglesey ynys mon landscapes seascapes ultra marathon views
287.64 211.00km 3444metres August Compare this race
Run Walk Crawl 100 Mile Pembrokeshire Coast Path Ultra Marathon Race in June pembrokeshire coast path national park trail utlra running views ocean sea 266.90 160.00km 5520metres June Compare this race
Two Moors Way Devon 100km Ultra Marathon Race by Climb South West in May near Changford exmoor landscape views ultra marathon race england
181.38 103.00km 2558metres May Compare this race
UTS 100M Ultra-Trail Snowdonia by UTMB 100 Mile Ultra Marathon Race in May near Llanberis eryri snowdonia landscape
364.25 160.00km 9795metres May Compare this race
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
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
Cape Wrath 370km Multi-Stage Ultra Marathon Race in May near Highlands of Scotland torridon cape wrath ultra marathon race landscape views
575.12 370.00km 11822metres May Compare this race
The CANUM 40 Mile Ultra Marathon Race in April Near Brecon canal boat wales scenic ultra marathon race route 101.63 64.00km 504metres April Compare this race
Endurancelife Gower 35 Mile Ultra Marathon Race in South Wales in November gower peninsula south wales landscape trail ultra marathon views
109.88 55.00km 1208metres November Compare this race
Apex Running Ultra Tour of the Quarries 87km Ultra Marathon in October Near Bangor eryri snowdonia landscape
177.39 87.00km 2829metres October Compare this race
Pegasus VOGUM 40 Mile Ultra Marathon Race in June porthcawl wales coast path trail running landscape seascape views
98.25 64.00km 825metres June Compare this race
Endurance Life South Devon 33 Miles Ultra Marathon Race in February near Devon salcombe south devon coast landscapes views ultra marathon 125.55 54.00km 1785metres February Compare this race
Ultra-Trail Snowdonia UTS 100KM by UTMB Ultra Marathon Race in May 2025 near Llanberis eryri snowdonia landscape
102.00km 6494metres May Compare this race
Severn Challenge 218 Mile Multi-Stage Ultra Race in May near Aberystwyth river severn ultra marathon race landscape views
395.74 335.00km 2924metres May Compare this race
Ultra Scotland® 50 Mile Ultra Marathon Race in June near Southern Upland Way
184.17 90.00km 2757metres June Compare this race
Firelighter 35 Mile Ultra Marathon Race in September 95.68 54.00km 868metres September Compare this race
Apex Running Slate Trail Ultra 145km Ultra Marathon Race in October near Snowdonia eryri snowdonia landscape
245.92 145.00km 3892metres October Compare this race
Vale Coastal 52km Ultra Marathon Race in April Near Cardiff 87.79 52.00km 879metres April Compare this race
Run Walk Crawl 50km Pembrokeshire Coast Path Ultra Marathon Race in June pembrokeshire coast path national park trail utlra running views ocean sea 99.45 50.90km 1354metres June Compare this race
Out Fit Brenig Way 50K Ultra Trail Race in October near Corwen brenig way sign trail ultra marathon 116.07 50.00km 1417metres October Compare this race
GB Ultras Snowdon 100 Mile Ultra Marathon Race in September Near Snowdonia eryri snowdonia landscape
298.43 160.00km 6253metres September Compare this race
Cairngorms Ultra Trail 58km Ultra Marathon in June near Cairngorms National Park cairngorms national park vista landscape scotland highlands
112.05 58.00km 975metres June Compare this race
Ultra-Trail Snowdonia UTS 100KM by UTMB Ultra Marathon Race in May 2026 near Llanberis eryri snowdonia landscape
98.00km 4633metres May Compare this race
Narberth Nobblers The Marreg 76km Ultra Marathon in April Near Pembrokeshire preseli hills pembrokeshire landscape views trail ultra marathon 76.00km 2142metres April Compare this race
Run Walk Crawl 55km Winter Celtic Ultra Marathon Race in December Near Swansea south wales aberdare landscape trail running ultra marathon views 117.30 55.00km 1522metres December Compare this 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.