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Trail running races 2025 - 2026: ultramarathons in South Korea

Geoje Ultra Trail 100K (거제100K)

Geoje-si, South Korea
31 May, 2025 (Sat)
Trail running
60 km, 110 km +2 more

Jirisan Mountain Climbathon (지리산 화대종주)

Jirisan Cheonwangbong Peak, South Korea
15 Aug, 2025 (Fri)
Trail running
48 km +3 more

Taebaek Assemble Trail Run (태백 어셈블 트레일 / 다이나핏 태백 트레일)

Taebaeksan-ro, South Korea
06 Sep, 2025 (Sat)
Trail running
51 km +3 more

Trail Jeju (트레일 제주)

4.3 (3)
Jeju-do, South Korea
18 Oct, 2025 (Sat)
Trail running
58 km, 107 km +1 more
Trail Jeju

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Ulju Trail Nen Peaks (UTNP 울주나인피크)

영남알프스 복합웰컴센터, South Korea
24-25 Oct, 2025 (Fri - Sat)
Trail running
79.8 km, 121.7 km +4 more

Wonju Salomon Chiaksan Mountain Trail Running (원주 치악산 트레일러닝대회)

Haenggu Waterside Park, South Korea
23 Jun, 2024 (Sun)
Trail running
49.5 km +3 more

Buulgyeong Trail Run (부울경영알9봉)

Sangbuk-myeon, South Korea
10 Aug, 2024 (Sat)
Trail running
47 km, 75 km

Seoul 100K

4.8 (6)
Seoul Plaza, South Korea
19 Oct, 2024 (Sat)
Trail running
52.5 km, 100 km +1 more
Seoul 100K

This week’s best deals

Image of Standard Chartered Hanoi Marathon - Heritage Race
Up to 65% off
3.9

Standard Chartered Hanoi Marathon - Heritage Race

Hanoi, Vietnam
09 Nov, 2025 (Sun)
Running
From 16 USD40 USD
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Up to 60% off

Corri Trieste

Trieste, Italy
17 May, 2025 (Sat)
Running
From 11 USD27 USD
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Up to 60% off
5

Ultra Maratona Atlântica

Melides, Portugal
27 Jul, 2025 (Sun)
Trail running
From 11 USD27 USD
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Up to 50% off
5

Meia Maratona Matosinhos

Matosinhos, Portugal
04 May, 2025 (Sun)
Running, Walking
From 8 USD16 USD
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Up to 50% off

Narva Energy Run

Narva, Estonia
28-29 Jun, 2025 (Sat - Sun)
Running
From 6 USD11 USD
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Up to 50% off

Trakai Triathlon

Trakai, Lithuania
29 Jun, 2025 (Sun)
Triathlon
From 27 USD54 USD
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Up to 50% off
4.6

Hyundai Porto Half Marathon

Porto, Portugal
14 Sep, 2025 (Sun)
Running
From 11 USD17 USD
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Up to 50% off
1

Ostrava City Marathon

Ostrava, Czech Republic
14 Sep, 2025 (Sun)
Running
From 7 USD11 USD
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Up to 50% off
5
Map

Pula Marathon

Pula, Croatia
20 Sep, 2025 (Sat)
Nordic walking, Running
From 11 USD22 USD
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Up to 50% off
5
Map

Sierra Blanca Estates Marbella Half Marathon

Marbella, Spain
28 Sep, 2025 (Sun)
Running
From 17 USD
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Up to 50% off

Pisa Half Marathon

Pisa, Italy
12 Oct, 2025 (Sun)
Running
From 11 USD22 USD
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Up to 50% off
4.8

Garda Trentino Half Marathon

Riva del Garda, Italy
09 Nov, 2025 (Sun)
Running
From 13 USD
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Up to 50% off
4.5

Palermo Marathon and Half Marathon

Palermo, Italy
16 Nov, 2025 (Sun)
Running
From 22 USD44 USD
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Up to 49% off
4.2

Sarajevo Half Marathon

Sarajevo, Bosnia and Herzegovina
21 Sep, 2025 (Sun)
Running
From 29 USD56 USD
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Up to 47% off
5

XI Stellantis&you port de palma triathlon mallorca

Palma, Spain
21 Sep, 2025 (Sun)
Triathlon
From 24 USD46 USD
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Up to 45% off
4.6

Murcia Marathon

Murcia, Spain
01 Feb, 2026 (Sun)
Running
From 16 USD25 USD
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Up to 43% off

Cairns Marathon

Cairns, Australia
13 Jul, 2025 (Sun)
Running, Walking
From 23 USD33 USD
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Up to 43% off
4.5

Sunshine Coast Marathon Festival

Mooloolaba, Australia
03 Aug, 2025 (Sun)
Running, Walking
From 23 USD33 USD
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Up to 42% off

Västerås Swimrun

Jollekappseglarna Västerås, Sweden
16 Aug, 2025 (Sat)
Swimrun
From 118 USD172 USD
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Up to 42% off

Trento Half Marathon

Trento, Italy
05 Oct, 2025 (Sun)
Running
From 22 USD38 USD

Registration just opened

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Up to 30% off
5

Ston Wall Marathon

Ston, Croatia
21 Sep, 2025 (Sun)
Running
From 33 USD44 USD
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Up to 65% off
3.9

Standard Chartered Hanoi Marathon - Heritage Race

Hanoi, Vietnam
09 Nov, 2025 (Sun)
Running
From 16 USD40 USD
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Up to 15% off
4

Iznik Ultramarathon

İznik, Turkey
18-20 Apr, 2025 (Fri - Sun)
Trail running
From 31 USD33 USD
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Indonesia Women Half Marathon

Biomedical Campus BSD City, Indonesia
11 May, 2025 (Sun)
Running
From 24 USD
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Up to 35% off

Käringsund Triathlon

Käringsundby, Åland Islands
22-23 Aug, 2025 (Fri - Sat)
Triathlon, Swimming
From 11 USD
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Up to 50% off
5

Meia Maratona Matosinhos

Matosinhos, Portugal
04 May, 2025 (Sun)
Running, Walking
From 8 USD16 USD
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Up to 33% off
5

Monterosa Est Himalayan Trail

Macugnaga, Italy
02 Aug, 2025 (Sat)
Trail running
From 22 USD33 USD
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Fishtail 100 - Ultra

Pokhara, Nepal
17 May, 2025 (Sat)
Trail running
From 66 USD
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Up to 60% off
5

Ultra Maratona Atlântica

Melides, Portugal
27 Jul, 2025 (Sun)
Trail running
From 11 USD27 USD
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Amazean Jungle Trail

Betong District, Thailand
02-04 May, 2025 (Fri - Sun)
Trail running
From 35 USD
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Porto Santo Nature Trail

Porto Santo, Portugal
17 May, 2025 (Sat)
Trail running
From 21 USD
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Up to 27% off

Koh Chang Trail

Trat, Thailand
28 Sep, 2025 (Sun)
Trail running
From 21 USD27 USD
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Up to 42% off

Trento Half Marathon

Trento, Italy
05 Oct, 2025 (Sun)
Running
From 22 USD38 USD
Image of Bangkok Airways Sukhothai Half Marathon
5

Bangkok Airways Sukhothai Half Marathon

Mueang Kao, Thailand
27-28 Sep, 2025 (Sat - Sun)
Running
From 9 USD
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5

Bangkok Airways Trat Half Marathon

Wang Krachae, Thailand
16-17 Aug, 2025 (Sat - Sun)
Running
From 9 USD
Image of Bangkok Airways Samui Half Marathon
4

Bangkok Airways Samui Half Marathon

Koh Samui, Thailand
21-22 Jun, 2025 (Sat - Sun)
Running
From 9 USD
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Up to 11% off

Traverse City Trail Running Festival

Traverse City, USA
09-10 May, 2025 (Fri - Sat)
Trail running
From 40 USD45 USD
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Up to 50% off
4.8

Garda Trentino Half Marathon

Riva del Garda, Italy
09 Nov, 2025 (Sun)
Running
From 13 USD
Image of Sierra Blanca Estates Marbella Half Marathon
Up to 50% off
5
Map

Sierra Blanca Estates Marbella Half Marathon

Marbella, Spain
28 Sep, 2025 (Sun)
Running
From 17 USD
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Up to 45% off
4.6

Murcia Marathon

Murcia, Spain
01 Feb, 2026 (Sun)
Running
From 16 USD25 USD

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