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Endurance races calendar in May 2025 - 2026: ultramarathons in Ireland
Sliabh Liag Adventure Race
Teelin, Ireland
24 May, 2025 (Sat)
Trail running
50 km +3 more
From
40 USD
Wild Atlantic Ultra
Louisburgh, Ireland
24 May, 2025 (Sat)
Running
50 mi
Tullaroan Marathon,including Ultra,Full,Half Marathon,10K and 5K
5 (1)
Kilkenny, Ireland
31 May, 2025 (Sat)
Running
39.3 mi +4 more
MTC MizMal ®
Mizen Head, Ireland
08 May, 2026 (Fri)
Running
618 mi
From
3663 USD
Recommended for you
Waterville Trailrunning Festival
Waterville, Ireland
04-05 May, 2024 (Sat - Sun)
Trail running
43.2 km, 129.6 km, 130 km +2 more
Bestsellers
4.4
EDP Lisbon Marathon
Lisboa, Portugal
25-26 Oct, 2025 (Sat - Sun)
Running
From 57 USD
Up to 33% off
4.7
Generali Malaga Marathon
Málaga, Spain
13-14 Dec, 2025 (Sat - Sun)
Running
From 14 USD21 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 91 USD137 USD
4.8
Map
Glendalough Lap of the Gap Marathon
Glendalough, Ireland
24 May, 2025 (Sat)
Running
From 71 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
adidas Stockholm Half Marathon
Södermalm, Sweden
30 Aug, 2025 (Sat)
Running
From 82 USD92 USD
4.2
Leiden Marathon
Leiden, Netherlands
11 May, 2025 (Sun)
Running
From 19 USD
4.8
Map
6 lakes – 6 sjöar
FJÄLLNORA 35, Sweden
16 Aug, 2025 (Sat)
Trail running, Running
From 11 USD
4.2
Rural Kutxa San Sebastian Half Marathon
Donostia-San Sebastian, Spain
05 Oct, 2025 (Sun)
Running
From 44 USD
4.5
Türkiye İş Bankası 20th Istanbul Half Marathon
Istanbul, Turkey
27 Apr, 2025 (Sun)
Running
From 103 USD
4.5
Vilnius Half Marathon
Vilnius city municipality, Lithuania
24 May, 2025 (Sat)
Running
From 18 USD
Up to 25% off
4.7
Wizz Air Venice Marathon
Venice, Italy
26 Oct, 2025 (Sun)
Running
From 40 USD50 USD
5
Bangkok 21K Park Run
Bangkok, Thailand
04 May, 2025 (Sun)
Running
From 16 USD
4.6
JTBC Seoul Marathon
Seoul, South Korea
02 Nov, 2025 (Sun)
Running
From 80 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 35 USD46 USD
3.8
Congo River Marathon
Kinshasa, Democratic Republic of the Congo
01 Jun, 2025 (Sun)
Running
From 10 USD
This week’s best deals
Up to 65% off
3.9
Standard Chartered Hanoi Marathon - Heritage Race
Hanoi, Vietnam
09 Nov, 2025 (Sun)
Running
From 16 USD40 USD
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 12 USD29 USD
Up to 55% off
5
Map
Maga Circe Marathon
San Felice Circeo, Italy
01 Feb, 2026 (Sun)
Running, Walking
From 14 USD18 USD
Up to 50% off
Apfel Arena Makarska Half Marathon
Makarska, Croatia
25-26 Oct, 2025 (Sat - Sun)
Running
From 25 USD43 USD
Up to 50% off
Trakai Triathlon
Trakai, Lithuania
29 Jun, 2025 (Sun)
Triathlon
From 29 USD57 USD
Up to 50% off
1
Ostrava City Marathon
Ostrava, Czech Republic
14 Sep, 2025 (Sun)
Running
From 7 USD12 USD
Up to 50% off
5
Map
Pula Marathon
Pula, Croatia
20 Sep, 2025 (Sat)
Nordic walking, Running
From 12 USD23 USD
Up to 50% off
5
Map
Sierra Blanca Estates Marbella Half Marathon
Marbella, Spain
28 Sep, 2025 (Sun)
Running
From 18 USD
Up to 50% off
Pisa Half Marathon
Pisa, Italy
12 Oct, 2025 (Sun)
Running
From 12 USD23 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 23 USD46 USD
Up to 50% off
4.3
ZAGREB21 – Zagreb Spring Half Marathon powered by heineken 0.0
Zagreb, Croatia
21-22 Mar, 2026 (Sat - Sun)
Running
From 18 USD29 USD
Up to 49% off
4.3
Sarajevo Half Marathon
Sarajevo, Bosnia and Herzegovina
21 Sep, 2025 (Sun)
Running
From 30 USD59 USD
Up to 46% off
5
Font Vella Lanzarote International Marathon
Costa Teguise, Spain
05-06 Dec, 2025 (Fri - Sat)
Running, Wheelchair
From 10 USD18 USD
Up to 46% off
5
Generali Tranquilidade Half Marathon of Discoveries
Lisboa, Portugal
07 Dec, 2025 (Sun)
Running
From 10 USD18 USD
Up to 45% off
5
Map
Timisoara 21K
Timișoara, Romania
08 Mar, 2026 (Sun)
Running
From 22 USD40 USD
Up to 45% off
Ta Nang Ultra Trail
Đức Trọng, Vietnam
21-22 Nov, 2025 (Fri - Sat)
Trail running
From 37 USD68 USD
Up to 45% off
Map
EPIC Azores by Decathlon
Vila Franca do Campo, Portugal
05-06 Dec, 2025 (Fri - Sat)
Trail running
From 23 USD35 USD
Registration just opened
Trail Running & SUP Challenge Cuiyunshan
Zhangjiakou, China
06 Jul, 2025 (Sun)
Trail running
From 51 USD
Trail d'Santiago
São Jorge dos Órgãos, Cape Verde
28 Sep, 2025 (Sun)
Trail running, Walking
From 29 USD
Fogo Vulcan Trail
Cabo Verde, Cape Verde
25-26 Oct, 2025 (Sat - Sun)
Trail running, Walking
From 29 USD
Santo Antão Triangle Trail
Cabo Verde, Cape Verde
05 Dec, 2025 (Fri)
Trail running, Walking
From 57 USD
Up to 37% off
4.5
Reggae Marathon, Half Marathon, 10k & 5K
Negril, Jamaica
07 Dec, 2025 (Sun)
Running
From 50 USD80 USD
Up to 46% off
5
Generali Tranquilidade Half Marathon of Discoveries
Lisboa, Portugal
07 Dec, 2025 (Sun)
Running
From 10 USD18 USD
Up to 45% off
Ta Nang Ultra Trail
Đức Trọng, Vietnam
21-22 Nov, 2025 (Fri - Sat)
Trail running
From 37 USD68 USD
Up to 25% off
Thailand Swimathon presented by TriFactor
Chon Buri, Thailand
20-21 Dec, 2025 (Sat - Sun)
Swimming
From 16 USD22 USD
Up to 27% off
4
Podgorica Millennium Run
Podgorica, Montenegro
09 Nov, 2025 (Sun)
Running
From 23 USD29 USD
Up to 22% off
Trilho Urbano de São Vicente
Lisboa, Portugal
11 May, 2025 (Sun)
Running, Walking
From 8 USD11 USD
4.6
JTBC Seoul Marathon
Seoul, South Korea
02 Nov, 2025 (Sun)
Running
From 80 USD
Up to 34% off
5
Maratona di San Valentino
Terni, Italy
15 Feb, 2026 (Sun)
Running
From 27 USD40 USD
3
Marathon Skampa - Elbasan
Elbasan, Albania
05 Oct, 2025 (Sun)
Running
From 12 USD
Faro Fuerteventura
Jandia, Spain
22 Jun, 2025 (Sun)
Cycling
From 40 USD
Manila Marathon
MOA Concert Grounds, Philippines
10 Aug, 2025 (Sun)
Running
From 21 USD
1
AU Jaipur Maraton
Jaipur, India
01 Feb, 2026 (Sun)
Running
From 13 USD
3
Maraton Monumental Primer Santiago de America
Santiago De Los Caballeros, Dominican Republic
30 Nov, 2025 (Sun)
Running
From 25 USD
Up to 18% off
5
Hafkamp Groenewegen De Ronde Venen Marathon
Abcoude, Netherlands
16 Nov, 2025 (Sun)
Running
From 14 USD16 USD
Up to 26% off
London 1.5k, 5k,10k and Half Marathon MoRun
Londres, United Kingdom
02 Nov, 2025 (Sun)
Running
From 15 USD20 USD
Up to 26% off
Poole 1.5k, 5k, 10k & Half Marathon MoRun
Upton, United Kingdom
08 Nov, 2025 (Sat)
Trail running
From 15 USD20 USD
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