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Trail running races 2025 - 2026: half marathons : San Jose

Mt. Umunhum Trail Conquest-Fall

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

Almaden Hills Trail Run - Fall

San Jose, USA
01 Nov, 2025 (Sat)
Trail running
21.1 km +6 more

Zoom Turkey Trot

San Jose, USA
27 Nov, 2025 (Thu)
Trail running
13.1 mi +2 more
This event also offers:Running

Calero Trail Run - Winter

San Jose, USA
06 Dec, 2025 (Sat)
Trail running
21.1 km +7 more

Recommended for you

Hacienda Hills Trail Run - Winter

San Jose, USA
03 Jan, 2026 (Sat)
Trail running
21.1 km +7 more

Mt. Umunhum Trail Conquest - Winter

San Jose, USA
07 Feb, 2026 (Sat)
Trail running
21.1 km +6 more

Quicksilver Trail Challenge

San Jose, USA
26 Oct, 2024 (Sat)
Trail running
21.1 km +1 more

New Almaden Haciendas Hills

San Jose, USA
04 Jan, 2025 (Sat)
Trail running
21.1 km +6 more

Race to the Top of Mt Umunhum

San Jose, USA
08 Mar, 2025 (Sat)
Trail running
21.1 km

Race to the Top of Mt Umunhum Vert Trail Challenge

San Jose, USA
08 Mar, 2025 (Sat)
Trail running
21.1 km

This week’s best deals

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Up to 65% off
4.4

Halong Bay Heritage Marathon

Thành phố Hạ Long, Vietnam
23 Nov, 2025 (Sun)
Running
From 16 USD38 USD
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Up to 65% off
4.5

Can Tho Heritage Marathon

Vietnam, Vietnam
21 Dec, 2025 (Sun)
Running
From 16 USD40 USD
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Up to 60% off
5

Ultra Maratona Atlântica

Melides, Portugal
27 Jul, 2025 (Sun)
Trail running
From 11 USD28 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 28 USD55 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
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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 14 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 USD57 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 25 USD46 USD
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Up to 45% off
4.6

Murcia Marathon

Murcia, Spain
01 Feb, 2026 (Sun)
Running
From 16 USD26 USD
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Up to 44% off

Mekong Delta Marathon Hau Giang

Vi Thanh, Vietnam
06 Jul, 2025 (Sun)
Running
From 22 USD39 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 119 USD173 USD
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Up to 42% off

Trento Half Marathon

Trento, Italy
05 Oct, 2025 (Sun)
Running
From 22 USD39 USD
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Up to 42% off
5

Ecomaratona Chianti Classico

Castelnuovo Berardenga, Italy
19 Oct, 2025 (Sun)
Trail running
From 17 USD22 USD

Registration just opened

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Grampians Peaks Trail 100 Miler

Laharum, Australia
06-07 Nov, 2025 (Thu - Fri)
Trail running
From 206 USD
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Marathon San Jose Costa Rica

San José, Costa Rica
07 Dec, 2025 (Sun)
Running
From 30 USD
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4

Napoli City Half Marathon

Naples, Italy
22 Feb, 2026 (Sun)
Running
From 44 USD
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Up to 18% off
1

Silverstone Run Fest

Silverstone Circuit, Towcester, UK, United Kingdom
23 Nov, 2025 (Sun)
Running
From 23 USD
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Malmö Marathon

Malmö, Sweden
12 Oct, 2025 (Sun)
Running
From 78 USD
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Strait Link Burnie 10

Burnie, Australia
26 Oct, 2025 (Sun)
Running
From 7 USD
Image of Chiang Dao 100
Up to 18% off

Chiang Dao 100

Mae Na, Thailand
20-21 Dec, 2025 (Sat - Sun)
Trail running
From 30 USD36 USD
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
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Messini Marathon

Μεσσήνη, Greece
23 Mar, 2025 (Sun)
Running
From 6 USD
Image of Mediterránea Triatlón Alicante
Up to 25% off

Mediterránea Triatlón Alicante

Alacant, Spain
17-18 May, 2025 (Sat - Sun)
Triathlon
From 33 USD44 USD
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Up to 25% off

Mediterránea Triatlón València

Valence, Spain
31 May - 01 Jun, 2025 (Sat - Sun)
Triathlon
From 33 USD44 USD
Image of Astana Half Marathon

Astana Half Marathon

Astana, Kazakhstan
01 Jun, 2025 (Sun)
Running
From 29 USD
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Up to 25% off

Mediterránea Triatlón Castellón

Castellón de la Plana, Spain
05-06 Jul, 2025 (Sat - Sun)
Triathlon
From 33 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
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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
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Up to 25% off
4.6

Torremolinos Half Marathon

Torremolinos, Spain
01 Feb, 2026 (Sun)
Running
From 17 USD22 USD

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