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Trail running races 2024 - 2025: half marathons en Hertfordshire

This week’s best deals

Image of Corri Trieste
Up to 60% off

Corri Trieste

Trieste, Italy
17 May, 2025 (Sat)
Running
From 10 EUR
Image of Linhas de Torres Running Challenge
Up to 50% off

Linhas de Torres Running Challenge

Torres Vedras, Portugal
22 Mar, 2025 (Sat)
Trail running, Walking
From 6 EUR
Image of 15 km de Woluwé-St-Lambert
Up to 50% off
5
Map
Map

15 km de Woluwé-St-Lambert

Woluwe, Belgium
11 May, 2025 (Sun)
Walking, Running, Trail running
From 1 EUR
Image of Vesuvio Ultra Marathon
Up to 50% off

Vesuvio Ultra Marathon

Ottaviano, Italy
31 May, 2025 (Sat)
Trail running
From 20 EUR
Image of Narva Energy Run
Up to 50% off

Narva Energy Run

Narva, Estonia
28-29 Jun, 2025 (Sat - Sun)
Running
From 5 EUR
Image of Trakai Triathlon
Up to 50% off

Trakai Triathlon

Trakai, Lithuania
29 Jun, 2025 (Sun)
Triathlon
From 25 EUR
Image of Ayvalik Half Marathon
Up to 50% off
5

Ayvalik Half Marathon

Ayvalık, Turkey
13 Sep, 2025 (Sat)
Running
From 25 EUR
Image of Hyundai Porto Half Marathon
Up to 50% off
4.6

Hyundai Porto Half Marathon

Porto, Portugal
14 Sep, 2025 (Sun)
Running
From 10 EUR
Image of Pisa Half Marathon
Up to 50% off

Pisa Half Marathon

Pisa, Italy
12 Oct, 2025 (Sun)
Running
From 10 EUR
Image of 47th Istanbul Marathon
Up to 50% off
4.5
Map
Map

47th Istanbul Marathon

Fatih, Turkey
02 Nov, 2025 (Sun)
Running
From 60 EUR
Image of Sarajevo Half Marathon
Up to 49% off
4.2

Sarajevo Half Marathon

Sarajevo, Bosnia and Herzegovina
21 Sep, 2025 (Sun)
Running
From 26 EUR
Image of Banja Luka Marathon
Up to 48% off
2.6

Banja Luka Marathon

Banja Luka, Bosnia and Herzegovina
28 Sep, 2025 (Sun)
Running
From 17 EUR
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 22 EUR
Image of Primiero Dolomiti Marathon
Up to 46% off
Map
Map

Primiero Dolomiti Marathon

Fiera di Primiero, Italy
05 Jul, 2025 (Sat)
Trail running
From 15 EUR
Image of Maratona Internacional De Floripa
Up to 44% off
5

Maratona Internacional De Floripa

Florianópolis, Brazil
30-31 Aug, 2025 (Sat - Sun)
Running
From 24 EUR
Image of Sines Triathlon
Up to 44% off

Sines Triathlon

Praia Vasco da Gama, Portugal
21 Sep, 2025 (Sun)
Triathlon
From 100 EUR
Image of Chisinau International Marathon
Up to 43% off
4.7

Chisinau International Marathon

Chișinău, Moldova
28 Sep, 2025 (Sun)
Running
From 23 EUR
Image of Port Sant Miguel
Up to 43% off

Port Sant Miguel

Port de Sant Miquel, Spain
13 Apr, 2025 (Sun)
Trail running
From 13 EUR
Image of Brisbane Marathon Festival
Up to 43% off

Brisbane Marathon Festival

Brisbane, Australia
01 Jun, 2025 (Sun)
Running, Walking
From 22 EUR
Image of Cairns Marathon
Up to 43% off

Cairns Marathon

Cairns, Australia
13 Jul, 2025 (Sun)
Running, Walking
From 22 EUR

Registration just opened

Image of KaChong Trail
5

KaChong Trail

Na Yong District, Thailand
23 Mar, 2025 (Sun)
Trail running
From 23 EUR
Image of Port Sant Miguel
Up to 43% off

Port Sant Miguel

Port de Sant Miquel, Spain
13 Apr, 2025 (Sun)
Trail running
From 13 EUR
Image of Xianning Marathon

Xianning Marathon

Xian Ning Shi, China
13 Apr, 2025 (Sun)
Running
From 53 EUR
Image of Three Livigno
Up to 33% off

Three Livigno

Livigno, Italy
20-22 Jun, 2025 (Fri - Sun)
Running
From 10 EUR
Image of 8 Ore del Canavese
Up to 19% off

8 Ore del Canavese

Tavagnasco, Italy
07 Sep, 2025 (Sun)
Running
From 40 EUR
Image of EstrelAçor Ultra Trail
Up to 41% off
Map
Map

EstrelAçor Ultra Trail

Linhares da Beira, Portugal
03-04 Oct, 2025 (Fri - Sat)
Trail running, Walking
From 12 EUR
Image of Versilia Marathon
Up to 33% off

Versilia Marathon

Viareggio, Italy
05 Oct, 2025 (Sun)
Running
From 10 EUR
Image of Atlas Marathon

Atlas Marathon

Aït Bouguemez, Morocco
11-12 Oct, 2025 (Sat - Sun)
Trail running
From 15 EUR
Image of 100 km delle Alpi - Torino
Up to 40% off

100 km delle Alpi - Torino

Turin, Italy
18 Oct, 2025 (Sat)
Running
From 30 EUR
Image of River Thames Half Marathon
Up to 13% off

River Thames Half Marathon

Walton Bridge, United Kingdom
26 Oct, 2025 (Sun)
Running
From 38 EUR
Image of The Drop - Newcastle (Winter)

The Drop - Newcastle (Winter)

Cosy Dove, United Kingdom
07 Dec, 2025 (Sun)
Running
From 60 EUR
Image of Tanaosri Trail

Tanaosri Trail

Suan Phueng, Thailand
20-21 Dec, 2025 (Sat - Sun)
Trail running
From 29 EUR
Image of Peak District Challenge
5

Peak District Challenge

Hathersage, United Kingdom
19-20 Sep, 2025 (Fri - Sat)
Trail running
From 66 EUR
Image of WTR Serra do Mar
Up to 34% off
5
Map
Map

WTR Serra do Mar

Araras, Brazil
15-16 Nov, 2025 (Sat - Sun)
Trail running, Mountain biking, Duathlon
From 12 EUR
Image of Polar Night Half Marathon
Up to 40% off
4.1

Polar Night Half Marathon

Tromsø, Norway
03 Jan, 2026 (Sat)
Running
From 32 EUR
Image of Milano10K
Up to 33% off

Milano10K

Milan, Italy
03 May, 2025 (Sat)
Running
From 20 EUR
Image of WTR Arraial do Cabo
Up to 30% off
Map
Map

WTR Arraial do Cabo

Centro, Brazil
24 May, 2025 (Sat)
Running, Trail running
From 12 EUR
Image of WTR Miguel Pereira
Up to 34% off
Map
Map

WTR Miguel Pereira

Miguel Pereira, Brazil
19-20 Jul, 2025 (Sat - Sun)
Duathlon, Trail running, Mountain biking
From 12 EUR
Image of Triatlón Ciudad de Santander
Up to 25% off

Triatlón Ciudad de Santander

Santander, Spain
21 Sep, 2025 (Sun)
Triathlon
From 59 EUR
Image of WTR Campos do Jordão
Up to 34% off
Map
Map

WTR Campos do Jordão

Campos do Jordão, Brazil
04-05 Oct, 2025 (Sat - Sun)
Trail running, Duathlon, Mountain biking
From 12 EUR

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