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Endurance races calendar in May 2025 - 2026: ultramarathons
Mdh Buck Fifty Ultra Endurance Race
Watford City, USA
01 May, 2025 (Thu)
Trail running
150 mi, 300 mi
This event also offers:Mountain biking
Quintine Trail du diable au SUKre
Ellezelles, Belgium
01 May, 2025 (Thu)
Trail running
85 km +4 more
Map
Trail du Mont Chauve
Chaumont, France
01 May, 2025 (Thu)
Trail running
52 km +3 more
This event also offers:Walking
Amazean Jungle Trail
Betong District, Thailand
02-03 May, 2025 (Fri - Sat)
Trail running
50 km, 85 km, 107 km +2 more
From
35 USD
Recommended for you
TihioRace Trail Running Events
Tichio, Greece
02-03 May, 2025 (Fri - Sat)
Trail running
50 km, 100 km +3 more
From
17 USD
Trail Menorca Camí de Cavalls
Ciutadella de Menorca, Spain
02-03 May, 2025 (Fri - Sat)
Trail running
44 km, 58 km, 85 km, 100 km, 185 km +1 more
This event also offers:Running
Up to 22% off
Ultra Blue Island by Azores Trail Run
5 (1)
Horta, Portugal
02-03 May, 2025 (Fri - Sat)
Trail running
65 km, 118 km +3 more
From
33 USD
Cape Crusade Trail Run
Grabouw, South Africa
02 May, 2025 (Fri)
Trail running
60 km +1 more
Coyote Two Moon
Ojai, USA
02 May, 2025 (Fri)
Trail running
100 km, 100 mi +2 more
King of the Mountain Philippines - Hardcore
Kayapa, Philippines
02-03 May, 2025 (Fri - Sat)
Trail running
60.1 km, 84.1 km, 161 km
Bestsellers
4.4
EDP Lisbon Marathon
Lisboa, Portugal
25-26 Oct, 2025 (Sat - Sun)
Running
From 55 USD
Up to 11% off
4.7
Generali Malaga Marathon
Málaga, Spain
13-14 Dec, 2025 (Sat - Sun)
Running
From 14 USD
Up to 28% off
4.4
Angkor Wat International Half Marathon
Krong Siem Reap, Cambodia
07 Dec, 2025 (Sun)
Running
From 25 USD35 USD
Up to 33% off
4.5
Map
Istanbul Marathon
Fatih, Turkey
02 Nov, 2025 (Sun)
Running
From 88 USD132 USD
4.9
Map
Glendalough Lap of the Gap Marathon
Glendalough, Ireland
24 May, 2025 (Sat)
Running
From 69 USD
Up to 50% off
4.8
Garda Trentino Half Marathon
Riva del Garda, Italy
09 Nov, 2025 (Sun)
Running
From 14 USD
Up to 11% off
4.6
Map
Stockholm Half Marathon
Södermalm, Sweden
30 Aug, 2025 (Sat)
Running
From 79 USD89 USD
4.4
Leiden Marathon
Leiden, Netherlands
11 May, 2025 (Sun)
Running
From 18 USD
4.8
Map
6 lakes – 6 sjöar
FJÄLLNORA 35, Sweden
16 Aug, 2025 (Sat)
Trail running, Running
From 10 USD
4.2
Rural Kutxa San Sebastian Half Marathon
Donostia-San Sebastian, Spain
05 Oct, 2025 (Sun)
Running
From 42 USD
4.5
Türkiye İş Bankası 20th Istanbul Half Marathon
Istanbul, Turkey
27 Apr, 2025 (Sun)
Running
From 99 USD
4.5
Vilnius Half Marathon
Vilnius city municipality, Lithuania
24 May, 2025 (Sat)
Running
From 15 USD
Up to 33% off
4.7
Wizz Air Venice Marathon
Venice, Italy
26 Oct, 2025 (Sun)
Running
From 36 USD49 USD
5
Bangkok 21K Park Run
Bangkok, Thailand
04 May, 2025 (Sun)
Running
From 16 USD
Up to 19% off
4
Angkor Empire Marathon
Angkor Wat, Cambodia
03 Aug, 2025 (Sun)
Running
From 20 USD25 USD
3.8
Phnom Penh International Half Marathon
Phnom Penh, Cambodia
15 Jun, 2025 (Sun)
Running
From 25 USD
4.7
Breast Cancer Run 5K Fun Run
Kinshasa, Democratic Republic of the Congo
05 Oct, 2025 (Sun)
Running
From 10 USD
Up to 30% off
4.5
Swedbank Tallinn Marathon
Tallinn, Estonia
12-14 Sep, 2025 (Fri - Sun)
Running, Walking
From 33 USD44 USD
4.7
Antalya International Marathon
Antalya, Turkey
06 Apr, 2025 (Sun)
Running
From 55 USD
4.5
Belgrade Marathon
Belgrade, Serbia
06 Apr, 2025 (Sun)
Running
From 61 USD
This week’s best deals
Up to 65% off
4.4
Halong Bay Heritage Marathon
Thành phố Hạ Long, Vietnam
23 Nov, 2025 (Sun)
Running
From 16 USD38 USD
Up to 65% off
4.5
Can Tho Heritage Marathon
Vietnam, Vietnam
21 Dec, 2025 (Sun)
Running
From 16 USD40 USD
Up to 60% off
5
Ultra Maratona Atlântica
Melides, Portugal
27 Jul, 2025 (Sun)
Trail running
From 11 USD28 USD
Up to 55% off
5
Map
Maga Circe Marathon
San Felice Circeo, Italy
01 Feb, 2026 (Sun)
Running, Walking
From 14 USD17 USD
Up to 54% off
5
Map
Timisoara 21K
Timișoara, Romania
08 Mar, 2026 (Sun)
Running
From 18 USD39 USD
Up to 50% off
Narva Energy Run
Narva, Estonia
28-29 Jun, 2025 (Sat - Sun)
Running
From 6 USD11 USD
Up to 50% off
Trakai Triathlon
Trakai, Lithuania
29 Jun, 2025 (Sun)
Triathlon
From 28 USD55 USD
Up to 50% off
4.6
Hyundai Porto Half Marathon
Porto, Portugal
14 Sep, 2025 (Sun)
Running
From 11 USD17 USD
Up to 50% off
1
Ostrava City Marathon
Ostrava, Czech Republic
14 Sep, 2025 (Sun)
Running
From 7 USD11 USD
Up to 50% off
5
Map
Pula Marathon
Pula, Croatia
20 Sep, 2025 (Sat)
Nordic walking, Running
From 11 USD22 USD
Up to 50% off
5
Map
Sierra Blanca Estates Marbella Half Marathon
Marbella, Spain
28 Sep, 2025 (Sun)
Running
From 17 USD
Up to 50% off
Pisa Half Marathon
Pisa, Italy
12 Oct, 2025 (Sun)
Running
From 11 USD22 USD
Up to 50% off
4.8
Garda Trentino Half Marathon
Riva del Garda, Italy
09 Nov, 2025 (Sun)
Running
From 14 USD
Up to 50% off
4.5
Palermo Marathon and Half Marathon
Palermo, Italy
16 Nov, 2025 (Sun)
Running
From 22 USD44 USD
Up to 49% off
4.3
Sarajevo Half Marathon
Sarajevo, Bosnia and Herzegovina
21 Sep, 2025 (Sun)
Running
From 29 USD57 USD
Up to 47% off
5
XI Stellantis&you port de palma triathlon mallorca
Palma, Spain
21 Sep, 2025 (Sun)
Triathlon
From 25 USD46 USD
Up to 45% off
4.6
Murcia Marathon
Murcia, Spain
01 Feb, 2026 (Sun)
Running
From 16 USD26 USD
Up to 44% off
Mekong Delta Marathon Hau Giang
Vi Thanh, Vietnam
06 Jul, 2025 (Sun)
Running
From 22 USD39 USD
Up to 43% off
4.5
Sunshine Coast Marathon Festival
Mooloolaba, Australia
03 Aug, 2025 (Sun)
Running, Walking
From 23 USD33 USD
Up to 42% off
Västerås Swimrun
Jollekappseglarna Västerås, Sweden
16 Aug, 2025 (Sat)
Swimrun
From 120 USD174 USD
Registration just opened
Marmaris Ultra
Marmaris, Turkey
15-16 Nov, 2025 (Sat - Sun)
Trail running
From 44 USD
Run For Pompey - Exuma Half Marathon
Exuma, Bahamas
15 Nov, 2025 (Sat)
Running
From 25 USD
Up to 54% off
5
Map
Timisoara 21K
Timișoara, Romania
08 Mar, 2026 (Sun)
Running
From 18 USD39 USD
Formentera to Run
El Pilar de la Mola, Spain
01 Jun, 2025 (Sun)
Running
From 329 USD
Run Snetterton 10K and 5K
Snetterton, United Kingdom
30 Jul, 2025 (Wed)
Running
From 25 USD
Up to 21% off
Scenic Half Marathon Krabi
Ao Nang, Thailand
06-07 Sep, 2025 (Sat - Sun)
Running
From 17 USD20 USD
X-WATERS Thailand
Karon Beach, Thailand
16 Feb, 2026 (Mon)
Swimming
From 21 USD
Watersons Hale 10K & Ashley Hall 3K
Ashley, United Kingdom
15 Feb, 2026 (Sun)
Running
From 16 USD
The Winter GMU
Bristol, United Kingdom
07 Mar, 2026 (Sat)
Running
From 104 USD
Up to 55% off
5
Map
Maga Circe Marathon
San Felice Circeo, Italy
01 Feb, 2026 (Sun)
Running, Walking
From 14 USD17 USD
Up to 30% off
4
Corrida Porto de Leixões
Matosinhos, Portugal
21 Sep, 2025 (Sun)
Running
From 8 USD11 USD
Up to 19% off
Kapong Trail PhangNga The Grand Canyon
Kapong, Thailand
07-08 Jun, 2025 (Sat - Sun)
Trail running
From 30 USD36 USD
Map
Grampians Peaks Trail 100 Miler
Laharum, Australia
06-07 Nov, 2025 (Thu - Fri)
Trail running
From 207 USD
Marathon San Jose Costa Rica
San José, Costa Rica
07 Dec, 2025 (Sun)
Running
From 30 USD
4
Napoli City Half Marathon
Naples, Italy
22 Feb, 2026 (Sun)
Running
From 44 USD
Up to 18% off
1
Silverstone Run Fest
Silverstone Circuit, Towcester, UK, United Kingdom
23 Nov, 2025 (Sun)
Running
From 23 USD
Malmö Marathon
Malmö, Sweden
12 Oct, 2025 (Sun)
Running
From 78 USD
Strait Link Burnie 10
Burnie, Australia
26 Oct, 2025 (Sun)
Running
From 7 USD
Up to 18% off
Map
Chiang Dao 100
Mae Na, Thailand
20-21 Dec, 2025 (Sat - Sun)
Trail running
From 30 USD36 USD
Up to 40% off
5
Novo Mesto Half Marathon
Novo mesto, Slovenia
05 Oct, 2025 (Sun)
Running
From 28 USD46 USD
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