Find Trail Ultra Marathon Races

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Race Landscape Video Difficulty Score Distance Elevation Month Compare Races
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
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
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
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
Apex Running 14 Peaks Ultra Welsh 3000s Ultra Marathon in June near Eryri Snowdonia eryri snowdonia landscape 205.70 51.90km 3730metres June 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
Ultra X Wales 110km Multi Stage Ultra Marathon Race in August near Snowdonia Eryri cadair idris mountain wales landscape eryri trail ultra-marathon views
224.85 111.00km 4295metres July Compare this race
Firelighter 35 Mile Ultra Marathon Race in September 95.68 54.00km 868metres September 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
Pegasus HOWUM 30 Mile Ultra Marathon Race in Mid Wales in May llanidloes trail ultra running views landscape 113.02 48.00km 1302metres May Compare this race
Endurance Life Pembrokeshire 35 Mile Ultra Marathon Race in April near Little Haven pembrokeshire coast path national park trail utlra running views ocean sea
104.80 55.00km 1180metres April Compare this race
UTS 50K Ultra-Trail Snowdonia by UTMB Ultra Marathon Race in May near Snowdonia eryri snowdonia landscape
176.24 49.00km 3384metres May 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
Beyond Marathon King Offas Dyke 290km Multi Day Ultra Marathon Race in August in Wales brecon beacons south wales landscape environment ultra marathon views 468.60 268.00km 8923metres August Compare this race
UTMB 170km Ultra Trail du Mont Blanc Ultra Marathon Race in August 373.47 170.00km 10107metres August Compare this race
UTMB CCC 100K Ultra Marathon du Mont Blanc Race in August near Chamonix utmb mont blanc landscape and views for trail and ultra running
252.20 96.00km 6100metres August Compare this race
Pegasus The Eddum 50 Mile Ultra Marathon Race in August near Epynt Way
159.43 80.00km 2353metres August 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
Ultra Scotland® 50 Mile Ultra Marathon Race in June near Southern Upland Way
184.17 90.00km 2757metres June 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
UTMB TDS 145km Ultra Trail du Mont Blanc Ultra Marathon Race in August utmb mont blanc landscape and views for trail and ultra running
347.38 149.00km 9208metres August 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
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
The Ridum 30 Mile Ultra Marathon Race in September caerphilly south wales landscape views trail running ultra marathon
111.29 50.00km 1299metres September 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
Brecon to Cardiff Classic 45 Mile Ultra Marathon Race in February near South Wales brecon beacons south wales landscape environment ultra marathon views
114.40 69.00km 890metres February Compare this race
Sirona 100 Mile Ultra Marathon Near The Ceredigion Coast Path in July ceredigion coast path wales ultra marathon views landscape
166.00km 4817metres July Compare this race
Western States 100 Mile by UTMB Ultra Marathon Race in June 291.20 160.00km 6240metres 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
Cockbain Events The Tunnel 200 Ultra Marathon in March near Bath the tunnel ultra marathon
324.00 321.00km 0metres March 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
The Dragon 100 Ultra Marathon in South Wales in July near The Gower gower peninsula south wales landscape trail ultra marathon views 226.47 160.00km 2807metres July Compare this race
Beacons Way Ultra 100 Mile Ultra Marathon Race by GB Ultras in July brecon beacons ultra marathon trail views landscapes
297.92 158.00km 6324metres July 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
UTMB OCC 54km Ultra Trail du Mont Blanc Ultra Marathon Race in August near Chamonix utmb mont blanc landscape and views for trail and ultra running
180.78 54.00km 3538metres August 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

🏃 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.