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Half Marathon OCR Races

Half marathon distances from 13K to 24K. Find your next challenge and start planning your trip.

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🗓️ Upcoming Events

The next Half Marathon obstacle course races happening worldwide. Register now to secure your spot!

Jan 24, 2026

SoCal Spartan Trifecta Weekend 2026

Perris, USA
Distances:21km
Feb 21, 2026

Central Coast Spartan Trifecta 2026

Glenworth Valley, AU
Distances:21km
Feb 28, 2026

Tough Mudder Austin 2026

Burnet, US
Distances:15km, 8hr
Mar 14, 2026

Atlanta Spartan Trifecta Weekend 2026

Conyers, USA
Distances:21km
Mar 14, 2026

Houston Spartan Trifecta Weekend 2026

Cat Spring, USA
Distances:21km
Mar 21, 2026

Valmorel Spartan Weekend 2026

Station de ski de Valmorel, 73260 Les Avanchers, Valmorel, FR
Distances:21km
Mar 21, 2026

Tough Mudder Los Angeles 2026

Lake Elsinore, US
Distances:15km, 8hr
Mar 28, 2026

Santa Domenica Trifecta Weekend 2026

Orešje, Croatia
Distances:21km
Apr 4, 2026

San Jose Spartan Trifecta Weekend 2026

Oakdale, USA
Distances:21km
Apr 11, 2026

Strong Viking Wijchen Voorjaar 2026

Wijchen, Netherlands
Distances:13km, 19km
Apr 25, 2026

Tri-State New Jersey Spartan Trifecta Weekend 2026

Vernon, USA
Distances:21km
Apr 25, 2026

Rome, Orte Spartan Weekend 2026

Orte, Italy
Distances:21km
Apr 25, 2026

Tough Mudder Atlanta 2026

Fairburn, US
Distances:15km
May 1, 2026

Kulmbach Spartan Weekend 2026

EKU-Platz, Klostergasse, Kulmbach, DE
Distances:21km
May 2, 2026

Fayetteville Spartan Trifecta Weekend 2026

Spring Lake, USA
Distances:21km
May 3, 2026

Veroce TW 2026

Veroce
Distances:21km
May 8, 2026

Carcassonne Spartan Weekend 2026

Carcassonne, France
Distances:21km
May 9, 2026

Madrid Spartan Weekend 2026

San Agustín del Guadalix, Madrid, ES
Distances:21km
May 9, 2026

Tough Mudder London West 2026

Henley-on-Thames, UK
Distances:15km, 8hr
May 16, 2026

Big Bear Spartan Trifecta Weekend 2026

Big Bear Lake, USA
Distances:21km
May 16, 2026

Cleveland Spartan Trifecta Weekend 2026

Windham, USA
Distances:21km
May 16, 2026

Spartan Trifecta Krvavec 2026

Krvavec, Slovenia
Distances:21km
May 16, 2026

2026 London West Spartan Weekend

Culden Faw, Henley-on-Thames, GB
Distances:21km
May 17, 2026

Valcianska Dolina Trifecta Weekend 2026

Valča, Slovakia
Distances:21km
May 23, 2026

Zandvoort Spartan Weekend 2026

Zandvoort, Netherlands
Distances:21km
May 23, 2026

Tough Mudder Philly 2026

Coatesville, US
Distances:15km, 8hr
May 30, 2026

Colorado Springs Spartan Trifecta Weekend 2026

Fort Carson, USA
Distances:21km
May 30, 2026

Dolni Morava Sprint/Beast/Kids 2026

Czech Republic
Distances:21km
May 30, 2026

Strong Viking Hofstade 2026

Hofstade, Belgium
Distances:13km, 19km
Jun 6, 2026

Cincinnati Spartan Trifecta Weekend 2026

Lawrenceburg, USA
Distances:21km
Jun 6, 2026

Encamp-Andorra Spartan Weekend 2026

Spartan Andorra, Plaça de Sant Miquel, Encamp, Encamp-Andorra, AD
Distances:21km
Jun 6, 2026

Tough Mudder Scotland 2026

South Queensferry, UK
Distances:15km, 8hr
Jun 7, 2026

2026 Scotland Spartan Event Weekend

Hopetoun Estate, Queensferry, GB
Distances:21km
Jun 12, 2026

Strong Viking Wijchen 2026

Wijchen, Netherlands
Distances:13km, 19km
Jun 13, 2026

Tremblant Spartan Trifecta Weekend 2026

Mont-Tremblant, Canada
Distances:21km
Jun 13, 2026

Sainte-Croix Spartan Trifecta Weekend 2026

Sainte Croix, Switzerland
Distances:21km
Jun 13, 2026

Tough Mudder Michigan 2026

Oxford, US
Distances:15km, 8hr
Jun 20, 2026

Cheile Grădiştei Spartan Trifecta 2026

Gradistei, Romania
Distances:21km
Jun 20, 2026

St. Pölten Spartan Weekend 2026

Truppenübungsplatz St Pölten, Ernst Märker Straße 32, St. Pölten, Niederösterreich, AT
Distances:21km
Jun 27, 2026

Spartan Belluno-Nevegal 2026

Belluno-Nevegal, P.le Nevegàl, 177/165, 32100 Nevegal BL, Nevegal, Italy
Distances:21km
Jun 27, 2026

Tough Mudder Twin Cities 2026

Hugo, US
Distances:15km, 8hr
Jul 3, 2026

Morzine Spartan Ultra World Championship 2026

Morzine-Avoriaz, France
Distances:21km
Jul 4, 2026

Strong Viking Frankfurt 2026

Frankfurt, Netherlands
Distances:13km, 19km
Jul 4, 2026

Tough Mudder Midlands 2026

Lincolnshire, UK
Distances:15km, 8hr
Jul 10, 2026

2026 Midlands Spartan Weekend

Belvoir Castle, Grantham, Lincolnshire, GB
Distances:21km
Jul 11, 2026

Utah Spartan Trifecta Weekend 2026

Huntsville, USA
Distances:21km
Jul 25, 2026

Tough Mudder Yorkshire 2026

Yorkshire, UK
Distances:15km, 8hr
Aug 1, 2026

Tough Mudder Indiana 2026

Columbus, US
Distances:15km
Aug 2, 2026

Spartan Honor Series - Trifecta weekend 2026

CDMX, MX
Distances:21km
Aug 8, 2026

Boise Spartan Trifecta Weekend 2026

Payette, USA
Distances:21km
Aug 8, 2026

Red Deer Spartan Trifecta Weekend 2026

Red Deer, Canada
Distances:21km
Aug 15, 2026

Hawaii Spartan Trifecta Weekend 2026

Waialua, USA
Distances:21km
Aug 15, 2026

Tough Mudder South West 2026

South Gloucestershire, UK
Distances:15km
Aug 22, 2026

Lahti Spartan Weekend 2026

Lahti, Finland
Distances:21km
Aug 29, 2026

Spartan Berlin 2026

Berlin, Glindower Str. 28, 14547 Beelitz, Klaistow Spargelhof, Klaistow, DE
Distances:21km
Aug 29, 2026

Bielsko-Biała Ultra Trifecta Weekend 2026

Bielsko-Biała, PL
Distances:21km
Aug 29, 2026

West Virginia Spartan Trifecta Weekend 2026

Glen Jean, USA
Distances:21km
Aug 29, 2026

Tough Mudder Berlin - Brandenburg 2026

14547 Beelitz, DE
Distances:15km
Aug 29, 2026

Tough Mudder Chicago 2026

Rockford, US
Distances:15km, 8hr
Sep 12, 2026

2026 Zell am See-Kaprun Spartan Trifecta & Ultra Weekend

Eventarea (Parkplatz) Baumbar, Sigmund-Thun-Straße 4, Kaprun, AT
Distances:21km
Sep 12, 2026

Tough Mudder Big Bear 2026

Big Bear Lake, US
Distances:15km
Sep 12, 2026

Tough Mudder Toronto 2026

Courtland, CA
Distances:15km
Sep 13, 2026

Strong Viking Gent 2026

Gent, Belgium
Distances:13km, 19km
Sep 19, 2026

Vermont Spartan Event Weekend 2026

Killington, USA
Distances:21km
Sep 19, 2026

Misano Adriatico Spartan Weekend 2026

Arena 58, Via Romagna 21, Misano Adriatico, Rimini, IT
Distances:21km
Sep 19, 2026

Seattle North Spartan Trifecta Weekend 2026

Monroe, USA
Distances:21km
Sep 19, 2026

Tough Mudder London South 2026

Faygate, UK
Distances:15km
Sep 26, 2026

British OCR Ultra Championship 2026

Pippingford Park, Pippingford Estate, Nutley, East Sussex, GB
Distances:21km
Sep 26, 2026

Midwest Spartan Trifecta Weekend at Badlands 2026

Attica, USA
Distances:21km
Sep 26, 2026

Tough Mudder Colorado 2026

Fort Carson, US
Distances:15km
Sep 28, 2026

Strong Viking Amsterdam 2026

Amsterdam, Netherlands
Distances:13km, 19km
Oct 3, 2026

Estérel Saint-Raphaël Spartan Weekend 2026

Parking du débarquement, Le Dramont, Saint-Raphaël, France
Distances:21km
Oct 10, 2026

Spartan Race Hvar 100 Meter & Sprint World Championship 2026

Hvar, Croatia
Distances:21km
Oct 10, 2026

Tough Mudder Manchester 2026

Knutsford, UK
Distances:15km
Oct 17, 2026

Santa Susanna Barcelona Spartan Weekend 2026

Santa Susanna, Cataluña, Spain
Distances:21km
Oct 17, 2026

Blue Mountain Spartan Trifecta Weekend 2026

The Blue Mountains, Canada
Distances:21km
Oct 17, 2026

Dallas Spartan Trifecta Weekend 2026

Granbury, USA
Distances:21km
Oct 17, 2026

Tough Mudder Nashville 2026

Lebanon, US
Distances:15km, 8hr
Oct 31, 2026

Central California Spartan Trifecta Weekend 2026

USA
Distances:21km
Nov 7, 2026

Gubbio Spartan Weekend 2026

Gubbio, Gubbio, Perugia, IT
Distances:21km
Nov 21, 2026

Phoenix Spartan Trifecta Weekend 2026

Avondale, USA
Distances:21km
Nov 21, 2026

San Antonio Spartan Trifecta Weekend 2026

Devine, USA
Distances:21km
Nov 21, 2026

Carolinas Spartan Trifecta Weekend 2026

Newberry, USA
Distances:21km
Nov 28, 2026

Tenerife Spartan Weekend 2026

Puerto de la Cruz, Spain
Distances:21km
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