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Trail running races in October 2025 - 2026: half marathons in the Pacific

Mt. Umunhum Trail Conquest-Fall

San Jose, USA
11 Oct, 2025 (Sat)
Trail running
21.1 km +5 more

Cahuilla Rez Ultra

Anza, USA
18 Oct, 2025 (Sat)
Trail running
21.1 km +4 more

California Gold Rush Trail Run - Fall

Coloma, USA
18 Oct, 2025 (Sat)
Trail running
21.1 km +4 more

Rogue Gorge

Union Creek, USA
19 Oct, 2025 (Sun)
Trail running
21.1 km +2 more

Recommended for you

Chamna Chase

Richland, USA
25 Oct, 2025 (Sat)
Trail running
21.1 km +2 more

Happy Girls Sisters Trail Half Marathon and 5K Road Run

Sisters, USA
25 Oct, 2025 (Sat)
Trail running
13.1 mi +2 more

Trail Run at Sly Park - Fall

Pollock Pines, USA
25 Oct, 2025 (Sat)
Trail running
21.1 km +6 more

Girdwood Trail Marathon

Anchorage, USA
05 Oct, 2024 (Sat)
Trail running
13.1 mi +1 more

Rancho Canada del Oro and Calero Park

Morgan Hill, USA
05 Oct, 2024 (Sat)
Trail running
21.1 km +4 more

The Auburn Half Marathon

Auburn, USA
05 Oct, 2024 (Sat)
Trail running
21.1 km +2 more

This week’s best deals

Image of Halong Bay Heritage Marathon
Up to 65% off
4.4

Halong Bay Heritage Marathon

Thành phố Hạ Long, Vietnam
23 Nov, 2025 (Sun)
Running
From 16 USD38 USD
Image of Can Tho Heritage Marathon
Up to 65% off
4.5

Can Tho Heritage Marathon

Vietnam, Vietnam
21 Dec, 2025 (Sun)
Running
From 16 USD40 USD
Image of Ultra Maratona Atlântica
Up to 60% off
5

Ultra Maratona Atlântica

Melides, Portugal
27 Jul, 2025 (Sun)
Trail running
From 11 USD28 USD
Image of Meia Maratona Matosinhos
Up to 50% off
5

Meia Maratona Matosinhos

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

Mediterránea Triatlón Alicante

Alacant, Spain
17-18 May, 2025 (Sat - Sun)
Triathlon
From 22 USD44 USD
Image of Mediterránea Triatlón València
Up to 50% off

Mediterránea Triatlón València

Valence, Spain
31 May - 01 Jun, 2025 (Sat - Sun)
Triathlon
From 22 USD44 USD
Image of Narva Energy Run
Up to 50% off

Narva Energy Run

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

Trakai Triathlon

Trakai, Lithuania
29 Jun, 2025 (Sun)
Triathlon
From 28 USD55 USD
Image of Mediterránea Triatlón Castellón
Up to 50% off

Mediterránea Triatlón Castellón

Castellón de la Plana, Spain
05-06 Jul, 2025 (Sat - Sun)
Triathlon
From 22 USD44 USD
Image of Hyundai Porto Half Marathon
Up to 50% off
4.6

Hyundai Porto Half Marathon

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

Ostrava City Marathon

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

Pula Marathon

Pula, Croatia
20 Sep, 2025 (Sat)
Nordic walking, Running
From 11 USD22 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
Image of Pisa Half Marathon
Up to 50% off

Pisa Half Marathon

Pisa, Italy
12 Oct, 2025 (Sun)
Running
From 11 USD22 USD
Image of Garda Trentino Half Marathon
Up to 50% off
4.8

Garda Trentino Half Marathon

Riva del Garda, Italy
09 Nov, 2025 (Sun)
Running
From 14 USD
Image of Palermo Marathon and Half Marathon
Up to 50% off
4.5

Palermo Marathon and Half Marathon

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

Sarajevo Half Marathon

Sarajevo, Bosnia and Herzegovina
21 Sep, 2025 (Sun)
Running
From 29 USD56 USD
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 24 USD46 USD
Image of Murcia Marathon
Up to 45% off
4.6

Murcia Marathon

Murcia, Spain
01 Feb, 2026 (Sun)
Running
From 16 USD25 USD
Image of Mekong Delta Marathon Hau Giang
Up to 44% off

Mekong Delta Marathon Hau Giang

Vi Thanh, Vietnam
06 Jul, 2025 (Sun)
Running
From 22 USD39 USD

Registration just opened

Image of Novo Mesto Half Marathon
Up to 40% off
5

Novo Mesto Half Marathon

Novo mesto, Slovenia
05 Oct, 2025 (Sun)
Running
From 28 USD46 USD
Image of Messini Marathon
Map

Messini Marathon

Μεσσήνη, Greece
23 Mar, 2025 (Sun)
Running
From 6 USD
Image of Mediterránea Triatlón Alicante
Up to 50% off

Mediterránea Triatlón Alicante

Alacant, Spain
17-18 May, 2025 (Sat - Sun)
Triathlon
From 22 USD44 USD
Image of Mediterránea Triatlón València
Up to 50% off

Mediterránea Triatlón València

Valence, Spain
31 May - 01 Jun, 2025 (Sat - Sun)
Triathlon
From 22 USD44 USD
Image of Astana Half Marathon

Astana Half Marathon

Astana, Kazakhstan
01 Jun, 2025 (Sun)
Running
From 29 USD
Image of Mediterránea Triatlón Castellón
Up to 50% off

Mediterránea Triatlón Castellón

Castellón de la Plana, Spain
05-06 Jul, 2025 (Sat - Sun)
Triathlon
From 22 USD44 USD
Image of Mekong Delta Marathon Hau Giang
Up to 44% off

Mekong Delta Marathon Hau Giang

Vi Thanh, Vietnam
06 Jul, 2025 (Sun)
Running
From 22 USD39 USD
Image of Cursa de l'Alba
Up to 33% off

Cursa de l'Alba

Collbató, Spain
08 Nov, 2025 (Sat)
Trail running
From 22 USD33 USD
Image of Midwest Financial Group Madison Mini Marathon
Map

Midwest Financial Group Madison Mini Marathon

Madison, USA
09 Aug, 2025 (Sat)
Running
From 40 USD
Image of Maratona del Mugello
Up to 29% off

Maratona del Mugello

Borgo San Lorenzo, Italy
28 Sep, 2025 (Sun)
Running
From 28 USD35 USD
Image of PeschieraTri
Up to 28% off

PeschieraTri

Peschiera del Garda, Italy
04-05 Oct, 2025 (Sat - Sun)
Triathlon
From 28 USD
Image of Women's Run PH (October) - Manila
Up to 30% off

Women's Run PH (October) - Manila

Quezon City, Philippines
19 Oct, 2025 (Sun)
Running
From 18 USD25 USD
Image of Torremolinos Half Marathon
Up to 25% off
4.6

Torremolinos Half Marathon

Torremolinos, Spain
01 Feb, 2026 (Sun)
Running
From 17 USD22 USD
Image of Can Tho Heritage Marathon
Up to 65% off
4.5

Can Tho Heritage Marathon

Vietnam, Vietnam
21 Dec, 2025 (Sun)
Running
From 16 USD40 USD
Image of Kaotajai 10 K Thailand Championship

Kaotajai 10 K Thailand Championship

Khwaeng Phra Borom Maha Ratchawang, Thailand
15 Jun, 2025 (Sun)
Running
From 14 USD
Image of TRITON 3 Rio de Janeiro

TRITON 3 Rio de Janeiro

Mangaratiba, Brazil
29-31 Aug, 2025 (Fri - Sun)
Swimming, Cycling, Triathlon, Running
From 40 USD
Image of Vasaloppet
Up to 9% off
Map

Vasaloppet

Sälen, Sweden
01 Mar, 2026 (Sun)
Cross-country skiing
From 244 USD268 USD
Image of Corrida do Mirante
Up to 33% off

Corrida do Mirante

Ota, Portugal
01 Jun, 2025 (Sun)
Walking, Trail running
From 9 USD14 USD
Image of Brands Hatch 10K

Brands Hatch 10K

West Kingsdown, United Kingdom
04 Jul, 2025 (Fri)
Running
From 39 USD
Image of The One on the River - Marlow - July

The One on the River - Marlow - July

Buckinghamshire, United Kingdom
13 Jul, 2025 (Sun)
Swimming, Duathlon, Aquathlon, Aquabike, Triathlon
From 33 USD

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