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Endurance races calendar in December 2025 - 2026: ultramarathons in North America
Bluff Park 8K
Birmingham, USA
06 Dec, 2025 (Sat)
Running
1000 km +1 more
Sawmill Trail Runs
Pine, USA
06 Dec, 2025 (Sat)
Running
31.68 mi
This event also offers:Trail running
Tidewater Strider Dismal Swamp 50K / Marathon /Half Marathon/50K Relay
Chesapeake, USA
06 Dec, 2025 (Sat)
Running
50 km +2 more
This event also offers:Walking
Beast of the East 100
Kings Mountain, USA
13 Dec, 2025 (Sat)
Running
100 km, 100 mi +2 more
Recommended for you
Daytona 100 Ultramarathon
Daytona Beach, USA
13 Dec, 2025 (Sat)
Running
50 km, 50 mi, 100 mi
Pigtails Run - The "Flat" Fat Ass
Maple Valley, USA
13 Dec, 2025 (Sat)
Running
50 km +2 more
Tucson Marathon
Tucson, USA
14 Dec, 2025 (Sun)
Running
50 km +2 more
Map
BMW Dallas Marathon, Half Marathon and Behringer Relay
Dallas, USA
15 Dec, 2025 (Mon)
Running
50 km +6 more
Map
Arctic Frog Run | Mayville, WI
Mayville, USA
20 Dec, 2025 (Sat)
Running
50 km, 50 mi +2 more
Desert Solstice
Phoenix, USA
20 Dec, 2025 (Sat)
Running
100 mi +1 more
Bestsellers
4.4
EDP Lisbon Marathon
Lisboa, Portugal
25-26 Oct, 2025 (Sat - Sun)
Running
From 55 USD
Up to 11% off
4.7
Generali Malaga Marathon
Málaga, Spain
13-14 Dec, 2025 (Sat - Sun)
Running
From 14 USD
Up to 28% off
4.4
Angkor Wat International Half Marathon
Krong Siem Reap, Cambodia
07 Dec, 2025 (Sun)
Running
From 25 USD35 USD
Up to 33% off
4.5
Map
Istanbul Marathon
Fatih, Turkey
02 Nov, 2025 (Sun)
Running
From 87 USD131 USD
4.9
Map
Glendalough Lap of the Gap Marathon
Glendalough, Ireland
24 May, 2025 (Sat)
Running
From 68 USD
Up to 50% off
4.8
Garda Trentino Half Marathon
Riva del Garda, Italy
09 Nov, 2025 (Sun)
Running
From 14 USD
Up to 11% off
4.6
Map
Stockholm Half Marathon
Södermalm, Sweden
30 Aug, 2025 (Sat)
Running
From 80 USD90 USD
4.4
Leiden Marathon
Leiden, Netherlands
11 May, 2025 (Sun)
Running
From 18 USD
4.8
Map
6 lakes – 6 sjöar
FJÄLLNORA 35, Sweden
16 Aug, 2025 (Sat)
Trail running, Running
From 10 USD
4.2
Rural Kutxa San Sebastian Half Marathon
Donostia-San Sebastian, Spain
05 Oct, 2025 (Sun)
Running
From 40 USD
Up to 11% off
4.5
Türkiye İş Bankası 20th Istanbul Half Marathon
Istanbul, Turkey
27 Apr, 2025 (Sun)
Running
From 87 USD98 USD
Up to 33% off
4.7
Wizz Air Venice Marathon
Venice, Italy
26 Oct, 2025 (Sun)
Running
From 35 USD48 USD
5
Bangkok 21K Park Run
Bangkok, Thailand
04 May, 2025 (Sun)
Running
From 16 USD
Up to 19% off
4
Angkor Empire Marathon
Angkor Wat, Cambodia
03 Aug, 2025 (Sun)
Running
From 20 USD25 USD
Up to 28% off
3.8
Phnom Penh International Half Marathon
Phnom Penh, Cambodia
15 Jun, 2025 (Sun)
Running
From 20 USD25 USD
4.7
Breast Cancer Run 5K Fun Run
Kinshasa, Democratic Republic of the Congo
05 Oct, 2025 (Sun)
Running
From 10 USD
Up to 30% off
4.4
Swedbank Tallinn Marathon
Tallinn, Estonia
12-14 Sep, 2025 (Fri - Sun)
Running, Walking
From 33 USD44 USD
4.7
Antalya International Marathon
Antalya, Turkey
06 Apr, 2025 (Sun)
Running
From 55 USD
4.5
Belgrade Marathon
Belgrade, Serbia
06 Apr, 2025 (Sun)
Running
From 60 USD
3.8
Congo River Marathon
Kinshasa, Democratic Republic of the Congo
01 Jun, 2025 (Sun)
Running
From 10 USD
This week’s best deals
Up to 65% off
3.9
Standard Chartered Hanoi Marathon - Heritage Race
Hanoi, Vietnam
09 Nov, 2025 (Sun)
Running
From 16 USD40 USD
Up to 60% off
Corri Trieste
Trieste, Italy
17 May, 2025 (Sat)
Running
From 11 USD28 USD
Up to 60% off
5
Ultra Maratona Atlântica
Melides, Portugal
27 Jul, 2025 (Sun)
Trail running
From 11 USD28 USD
Up to 50% off
5
Meia Maratona Matosinhos
Matosinhos, Portugal
04 May, 2025 (Sun)
Running, Walking
From 8 USD16 USD
Up to 50% off
Narva Energy Run
Narva, Estonia
28-29 Jun, 2025 (Sat - Sun)
Running
From 6 USD11 USD
Up to 50% off
Trakai Triathlon
Trakai, Lithuania
29 Jun, 2025 (Sun)
Triathlon
From 28 USD55 USD
Up to 50% off
4.6
Hyundai Porto Half Marathon
Porto, Portugal
14 Sep, 2025 (Sun)
Running
From 11 USD17 USD
Up to 50% off
1
Ostrava City Marathon
Ostrava, Czech Republic
14 Sep, 2025 (Sun)
Running
From 7 USD11 USD
Up to 50% off
5
Map
Pula Marathon
Pula, Croatia
20 Sep, 2025 (Sat)
Nordic walking, Running
From 11 USD22 USD
Up to 50% off
5
Map
Sierra Blanca Estates Marbella Half Marathon
Marbella, Spain
28 Sep, 2025 (Sun)
Running
From 17 USD
Up to 50% off
Pisa Half Marathon
Pisa, Italy
12 Oct, 2025 (Sun)
Running
From 11 USD22 USD
Up to 50% off
4.8
Garda Trentino Half Marathon
Riva del Garda, Italy
09 Nov, 2025 (Sun)
Running
From 14 USD
Up to 50% off
4.5
Palermo Marathon and Half Marathon
Palermo, Italy
16 Nov, 2025 (Sun)
Running
From 22 USD44 USD
Up to 49% off
4.2
Sarajevo Half Marathon
Sarajevo, Bosnia and Herzegovina
21 Sep, 2025 (Sun)
Running
From 29 USD56 USD
Up to 47% off
5
XI Stellantis&you port de palma triathlon mallorca
Palma, Spain
21 Sep, 2025 (Sun)
Triathlon
From 24 USD46 USD
Up to 45% off
4.6
Murcia Marathon
Murcia, Spain
01 Feb, 2026 (Sun)
Running
From 16 USD25 USD
Up to 43% off
Cairns Marathon
Cairns, Australia
13 Jul, 2025 (Sun)
Running, Walking
From 23 USD33 USD
Up to 43% off
4.5
Sunshine Coast Marathon Festival
Mooloolaba, Australia
03 Aug, 2025 (Sun)
Running, Walking
From 23 USD33 USD
Up to 42% off
Västerås Swimrun
Jollekappseglarna Västerås, Sweden
16 Aug, 2025 (Sat)
Swimrun
From 120 USD175 USD
Up to 42% off
Trento Half Marathon
Trento, Italy
05 Oct, 2025 (Sun)
Running
From 22 USD38 USD
Registration just opened
Up to 33% off
Corrida do Mirante
Ota, Portugal
01 Jun, 2025 (Sun)
Walking, Trail running
From 9 USD14 USD
The One on the River - Marlow - July
Buckinghamshire, United Kingdom
13 Jul, 2025 (Sun)
Swimming, Duathlon, Aquathlon, Aquabike, Triathlon
From 33 USD
Up to 23% off
Umeå Triathlon
Umeå, Sweden
09 Aug, 2025 (Sat)
Triathlon
From 50 USD65 USD
Richmond Autumn Riverside 10k and Half Marathon Run
Greater London, United Kingdom
12 Oct, 2025 (Sun)
Running
From 29 USD
Richmond Park Half Marathon, 10K and 5K - October
Greater London, United Kingdom
19 Oct, 2025 (Sun)
Trail running
From 29 USD
Richmond Park Half Marathon, 10K and 5K - December
Greater London, United Kingdom
14 Dec, 2025 (Sun)
Trail running
From 29 USD
Up to 19% off
226ERS UCI Gravel World Series - Girona - Sea Otter Europe
Girona, Spain
20 Sep, 2025 (Sat)
Gravel biking
From 87 USD109 USD
Up to 28% off
Montepulciano Run
Montepulciano, Italy
05 Oct, 2025 (Sun)
Running
From 20 USD28 USD
Up to 28% off
Map
Trail Ribeira Sacra
Luintra, Spain
12 Oct, 2025 (Sun)
Trail running
From 55 USD76 USD
Up to 12% off
Triangle Adventure
EN3, Portugal, Portugal
24 Oct, 2025 (Fri)
Trail running
From 374 USD428 USD
Up to 16% off
Map
Jakarta Running Festival
Jakarta, Indonesia
25-26 Oct, 2025 (Sat - Sun)
Running
From 31 USD37 USD
Up to 30% off
5
Ston Wall Marathon
Ston, Croatia
21 Sep, 2025 (Sun)
Running
From 33 USD44 USD
Up to 65% off
3.9
Standard Chartered Hanoi Marathon - Heritage Race
Hanoi, Vietnam
09 Nov, 2025 (Sun)
Running
From 16 USD40 USD
Up to 15% off
4
Iznik Ultramarathon
İznik, Turkey
18-20 Apr, 2025 (Fri - Sun)
Trail running
From 31 USD34 USD
Indonesia Women Half Marathon
Biomedical Campus BSD City, Indonesia
11 May, 2025 (Sun)
Running
From 24 USD
Up to 35% off
Käringsund Triathlon
Käringsundby, Åland Islands
22-23 Aug, 2025 (Fri - Sat)
Triathlon, Swimming
From 11 USD
Up to 50% off
5
Meia Maratona Matosinhos
Matosinhos, Portugal
04 May, 2025 (Sun)
Running, Walking
From 8 USD16 USD
Up to 33% off
5
Monterosa Est Himalayan Trail
Macugnaga, Italy
02 Aug, 2025 (Sat)
Trail running
From 22 USD33 USD
Fishtail 100 - Ultra
Pokhara, Nepal
17 May, 2025 (Sat)
Trail running
From 66 USD
Up to 60% off
5
Ultra Maratona Atlântica
Melides, Portugal
27 Jul, 2025 (Sun)
Trail running
From 11 USD28 USD
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