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Trail running races in May 2024 - 2025: ultramarathons

The Underground Circus 100

Smyrna, USA
24 May, 2025 (Sat)
Trail running
50 mi, 100 mi +1 more

Trail Festival at Pineland Farms

New Gloucester, USA
24 May, 2025 (Sat)
Trail running
50 km, 100 km +5 more

Transylvania 100

Bran, Romania
24 May, 2025 (Sat)
Trail running
50 km, 80 km, 102.4 km +2 more
Transylvania 100

Ultra Cheii Relay (& Solo)

Tijeras, USA
24 May, 2025 (Sat)
Trail running
50 mi, 100 mi

Recommended for you

Ultra Trail du Grand Colombier

Culoz, France
24 May, 2025 (Sat)
Trail running
80 km, 120 km +4 more

Kenya Wildlife Marathon and Half-Marathon

2 (1)
Lukenya, Kenya
25 May, 2025 (Sun)
Trail running
50 km +3 more
Price from
480 EUR
Kenya Wildlife Marathon and Half-Marathon

Jirisan Mountain Climbathon (지리산 화대종주)

Jirisan Cheonwangbong Peak, South Korea
25 May, 2025 (Sun)
Trail running
48 km +3 more

Caen Combi Trails en Vallée de l'Orne

Feuguerolles-Bully, France
25 May, 2025 (Sun)
Trail running
80 km +2 more

Cape Wrath Ultra®

Fort William, United Kingdom
25 May, 2025 (Sun)
Trail running
400 km

Medvednica trail

Sljeme, Croatia
25 May, 2025 (Sun)
Trail running
44 km, 59 km +3 more
Medvednica trail

This week’s best deals

Image of Corri Trieste
Up to 60% off

Corri Trieste

Trieste, Italy
17 May, 2025 (Sat)
Running
From 10 EUR
Image of Linhas de Torres Running Challenge
Up to 50% off

Linhas de Torres Running Challenge

Torres Vedras, Portugal
22 Mar, 2025 (Sat)
Trail running, Walking
From 6 EUR
Image of 15 km de Woluwé-St-Lambert
Up to 50% off
5
Map
Map

15 km de Woluwé-St-Lambert

Woluwe, Belgium
11 May, 2025 (Sun)
Walking, Running, Trail running
From 1 EUR
Image of Vesuvio Ultra Marathon
Up to 50% off

Vesuvio Ultra Marathon

Ottaviano, Italy
31 May, 2025 (Sat)
Trail running
From 20 EUR
Image of Narva Energy Run
Up to 50% off

Narva Energy Run

Narva, Estonia
28-29 Jun, 2025 (Sat - Sun)
Running
From 5 EUR
Image of Trakai Triathlon
Up to 50% off

Trakai Triathlon

Trakai, Lithuania
29 Jun, 2025 (Sun)
Triathlon
From 25 EUR
Image of Ayvalik Half Marathon
Up to 50% off
5

Ayvalik Half Marathon

Ayvalık, Turkey
13 Sep, 2025 (Sat)
Running
From 25 EUR
Image of Hyundai Porto Half Marathon
Up to 50% off
4.6

Hyundai Porto Half Marathon

Porto, Portugal
14 Sep, 2025 (Sun)
Running
From 10 EUR
Image of Pisa Half Marathon
Up to 50% off

Pisa Half Marathon

Pisa, Italy
12 Oct, 2025 (Sun)
Running
From 10 EUR
Image of 47th Istanbul Marathon
Up to 50% off
4.5
Map
Map

47th Istanbul Marathon

Fatih, Turkey
02 Nov, 2025 (Sun)
Running
From 60 EUR
Image of Sarajevo Half Marathon
Up to 49% off
4.2

Sarajevo Half Marathon

Sarajevo, Bosnia and Herzegovina
21 Sep, 2025 (Sun)
Running
From 26 EUR
Image of Banja Luka Marathon
Up to 48% off
2.6

Banja Luka Marathon

Banja Luka, Bosnia and Herzegovina
28 Sep, 2025 (Sun)
Running
From 17 EUR
Image of XI Stellantis&you port de palma triathlon mallorca
Up to 47% off
5

XI Stellantis&you port de palma triathlon mallorca

Palma, Spain
21 Sep, 2025 (Sun)
Triathlon
From 22 EUR
Image of Primiero Dolomiti Marathon
Up to 46% off
Map
Map

Primiero Dolomiti Marathon

Fiera di Primiero, Italy
05 Jul, 2025 (Sat)
Trail running
From 15 EUR
Image of Maratona Internacional De Floripa
Up to 44% off
5

Maratona Internacional De Floripa

Florianópolis, Brazil
30-31 Aug, 2025 (Sat - Sun)
Running
From 24 EUR
Image of Sines Triathlon
Up to 44% off

Sines Triathlon

Praia Vasco da Gama, Portugal
21 Sep, 2025 (Sun)
Triathlon
From 100 EUR
Image of Chisinau International Marathon
Up to 43% off
4.7

Chisinau International Marathon

Chișinău, Moldova
28 Sep, 2025 (Sun)
Running
From 23 EUR
Image of Brisbane Marathon Festival
Up to 43% off

Brisbane Marathon Festival

Brisbane, Australia
01 Jun, 2025 (Sun)
Running, Walking
From 23 EUR
Image of Cairns Marathon
Up to 43% off

Cairns Marathon

Cairns, Australia
13 Jul, 2025 (Sun)
Running, Walking
From 23 EUR
Image of Sunshine Coast Marathon Festival
Up to 43% off
4.5

Sunshine Coast Marathon Festival

Mooloolaba, Australia
03 Aug, 2025 (Sun)
Running, Walking
From 23 EUR

Registration just opened

Image of Peak District Challenge
5

Peak District Challenge

Hathersage, United Kingdom
19-20 Sep, 2025 (Fri - Sat)
Trail running
From 66 EUR
Image of WTR Serra do Mar
Up to 34% off
5
Map
Map

WTR Serra do Mar

Araras, Brazil
15-16 Nov, 2025 (Sat - Sun)
Trail running, Mountain biking, Duathlon
From 12 EUR
Image of Polar Night Half Marathon
Up to 40% off
4.1

Polar Night Half Marathon

Tromsø, Norway
03 Jan, 2026 (Sat)
Running
From 32 EUR
Image of Ecomaratona della Capitale
3

Ecomaratona della Capitale

Roma, Italy
26 Jan, 2025 (Sun)
Running
From 15 EUR
Image of Milano10K
Up to 33% off

Milano10K

Milan, Italy
03 May, 2025 (Sat)
Running
From 20 EUR
Image of WTR Arraial do Cabo
Up to 30% off
Map
Map

WTR Arraial do Cabo

Centro, Brazil
24 May, 2025 (Sat)
Running, Trail running
From 12 EUR
Image of WTR Miguel Pereira
Up to 34% off
Map
Map

WTR Miguel Pereira

Miguel Pereira, Brazil
19-20 Jul, 2025 (Sat - Sun)
Duathlon, Trail running, Mountain biking
From 12 EUR
Image of Triatlón Ciudad de Santander
Up to 25% off

Triatlón Ciudad de Santander

Santander, Spain
21 Sep, 2025 (Sun)
Triathlon
From 59 EUR
Image of WTR Campos do Jordão
Up to 34% off
Map
Map

WTR Campos do Jordão

Campos do Jordão, Brazil
04-05 Oct, 2025 (Sat - Sun)
Trail running, Duathlon, Mountain biking
From 12 EUR
Image of Hvar Half Marathon
5

Hvar Half Marathon

Stari Grad, Croatia
24 May, 2025 (Sat)
Running
From 25 EUR
Image of 10km and Half Marathon Menorca
Up to 33% off
5

10km and Half Marathon Menorca

Ciutadella de Menorca, Spain
02 Nov, 2025 (Sun)
Running
From 14 EUR
Image of Vietnam Mountain Marathon
1

Vietnam Mountain Marathon

Sa pa, Vietnam
19-20 Sep, 2025 (Fri - Sat)
Trail running
Image of Lukovit Run

Lukovit Run

Lukovit, Bulgaria
16 Mar, 2025 (Sun)
Running
From 20 EUR
Image of Sozopol Run

Sozopol Run

Sozopol, Bulgaria
22-23 Mar, 2025 (Sat - Sun)
Running
From 20 EUR
Image of Yambol Run

Yambol Run

Borovets, Bulgaria, Bulgaria
29 Mar, 2025 (Sat)
Running
From 20 EUR
Image of Vidin Run

Vidin Run

Vidin, Bulgaria
13 Apr, 2025 (Sun)
Running
From 20 EUR
Image of MilanoTRI
Up to 34% off

MilanoTRI

Segrate, Italy
03 May, 2025 (Sat)
Triathlon
From 28 EUR
Image of Bistrica Run

Bistrica Run

Stefan Stambolovo, Bulgaria
24 May, 2025 (Sat)
Trail running
From 20 EUR
Image of Botevgrad Run

Botevgrad Run

Botevgrad, Bulgaria
31 May, 2025 (Sat)
Running
From 20 EUR
Image of Meia Maratona d'Ouro Run Gondomar
Up to 37% off

Meia Maratona d'Ouro Run Gondomar

Valbom, Portugal
08 Jun, 2025 (Sun)
Running, Walking
From 7 EUR

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