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Endurance races calendar in September 2025 - 2026 in the United Kingdom
Run the River
London, United Kingdom
10 Sep, 2025 (Wed)
Running
5 km, 10 km
Clowbridge 5k - Autumn 2/3
Rossendale Valley Sailing Club, United Kingdom
11 Sep, 2025 (Thu)
Trail running
5 km
ATW Grafham Triathlon
Grafham, United Kingdom
13 Sep, 2025 (Sat)
Triathlon
750 m
17 km
5 km
1500 m
38 km
10 km
Aquabike
1500 m
38 km
From
90 EUR
Cornwall Grit
Cornwall, United Kingdom
13 Sep, 2025 (Sat)
Gravel biking
75 km, 95 km
From
48 EUR
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See moreDyfi X Swimrun
Aberdyfi, United Kingdom
13 Sep, 2025 (Sat)
Swimrun
12 km
Map
From
60 EUR
Lands End 100
Cornwall, United Kingdom
13 Sep, 2025 (Sat)
Cycling
74 km, 114 km, 169 km
From
45 EUR
Leeds Country Way In A Day 100km
Calverley, United Kingdom
13 Sep, 2025 (Sat)
Trail running
100 km
From
114 EUR
Suffolk Coastal Path 50k
Lowestoft, United Kingdom
13 Sep, 2025 (Sat)
Trail running
50 km
Land's End 100 Sportive
Cornwall, United Kingdom
13 Sep, 2025 (Sat)
Cycling
74 km, 115.9 km, 169 km
Langdale Marathon and Half
Great Langdale, United Kingdom
13 Sep, 2025 (Sat)
Running
21.1 km, 42.195 km
Map
Bestsellers
4.1
Seoul Marathon
Seoul, South Korea
15 Mar, 2026 (Sun)
Running
From 297 EUR
4.4
EDP Lisbon Marathon
Lisboa, Portugal
25-26 Oct, 2025 (Sat - Sun)
Running
From 100 EUR
Up to 33% off
4.7
Generali Malaga Marathon
Málaga, Spain
13-14 Dec, 2025 (Sat - Sun)
Running
From 12 EUR18 EUR
4.4
Angkor Wat International Half Marathon
Krong Siem Reap, Cambodia
07 Dec, 2025 (Sun)
Running
From 30 EUR
4.5
Map
Istanbul Marathon
Fatih, Turkey
02 Nov, 2025 (Sun)
Running
From 120 EUR
Up to 15% off
4.8
Glendalough Lap of the Gap Marathon
Glendalough, Ireland
23 May, 2026 (Sat)
Running
From 58 EUR68 EUR
Up to 15% off
4.7
adidas Stockholm Half Marathon
Södermalm, Sweden
29 Aug, 2026 (Sat)
Running
From 77 EUR90 EUR
3.6
Map
Ayia Napa Half Marathon
Ayia Napa, Cyprus
21 Dec, 2025 (Sun)
Running
From 20 EUR
Up to 23% off
4.5
Run Rome the Marathon
Rome, Italy
21-22 Mar, 2026 (Sat - Sun)
Running
From 99 EUR129 EUR
4.7
6 Lakes
FJÄLLNORA 35, Sweden
15 Aug, 2026 (Sat)
Trail running
From 9 EUR
4.3
Vilnius Half Marathon
Vilnius city municipality, Lithuania
30 May, 2026 (Sat)
Running
From 11 EUR
Up to 9% off
4.7
Map
Wizz Air Venice Marathon
Venice, Italy
26 Oct, 2025 (Sun)
Running
From 44 EUR
Up to 40% off
3.6
Angkor Empire Marathon
Angkor Wat, Cambodia
02 Aug, 2026 (Sun)
Running
From 13 EUR21 EUR
Up to 31% off
4.6
TotalEnergies Malaga Half Marathon
Málaga, Spain
15 Mar, 2026 (Sun)
Running
From 33 EUR48 EUR
Up to 29% off
3.8
Phnom Penh International Half Marathon
Phnom Penh, Cambodia
14 Jun, 2026 (Sun)
Running
From 17 EUR21 EUR
Up to 37% off
4.3
Chiang Mai Marathon
Chiang Mai City, Thailand
21 Dec, 2025 (Sun)
Running
From 14 EUR19 EUR
4.7
Breast Cancer Run 5K Fun Run
Kinshasa, Democratic Republic of the Congo
05 Oct, 2025 (Sun)
Running
From 8 EUR
4.5
Swedbank Tallinn Marathon
Tallinn, Estonia
13-14 Sep, 2025 (Sat - Sun)
Running, Walking
From 40 EUR
4.1
Bangkok Midnight Marathon
Bangkok, Thailand
21 Dec, 2025 (Sun)
Running
From 19 EUR
3.6
Ras Al Khaimah Half Marathon
Ras Al Khaimah, United Arab Emirates
14 Feb, 2026 (Sat)
Running
From 8 EUR
This week’s best deals
Up to 60% off
4
Lidl São Silvestre City of Porto
Porto, Portugal
28 Dec, 2025 (Sun)
Running
From 8 EUR20 EUR
Up to 54% off
4
Kaunas Marathon
Kaunas, Lithuania
26 Apr, 2026 (Sun)
Running
From 7 EUR14 EUR
Up to 51% off
5
Golden Gate 10K, 5K, and Double 8K
San Francisco, United States
02 Aug, 2026 (Sun)
Trail running
From 33 EUR67 EUR
Up to 50% off
São Silvestre El Corte Inglés
Lisboa, Portugal
14 Dec, 2025 (Sun)
Running, Walking
From 6 EUR12 EUR
Up to 50% off
4.3
ZAGREB21 – Zagreb Spring Half Marathon powered by heineken 0.0
Zagreb, Croatia
21-22 Mar, 2026 (Sat - Sun)
Running
From 15 EUR25 EUR
Up to 50% off
Lemonade Dash Dallas
Dallas, United States
20 Jun, 2026 (Sat)
Running
From 13 EUR25 EUR
Up to 50% off
Independence Day 8K
Houston, United States
27 Jun, 2026 (Sat)
Running
From 13 EUR25 EUR
Up to 50% off
Popsicle Dash Houston
Houston, United States
11 Jul, 2026 (Sat)
Running
From 13 EUR25 EUR
Up to 50% off
Watermelon Dash Houston
Houston, United States
08 Aug, 2026 (Sat)
Running
From 13 EUR25 EUR
Up to 50% off
Watermelon Dash Austin
Round Rock, United States
22 Aug, 2026 (Sat)
Running
From 13 EUR25 EUR
Up to 50% off
Watermelon Dash Dallas
Dallas, United States
23 Aug, 2026 (Sun)
Running
From 13 EUR25 EUR
Up to 49% off
4.5
Map
Half Marathon Magaluf
Magaluf, Spain
18 Apr, 2026 (Sat)
Running
From 18 EUR35 EUR
Up to 48% off
3.7
Björn Borg Helsinki Marathon
Helsinki, Finland
22 Aug, 2026 (Sat)
Running
From 38 EUR60 EUR
Up to 47% off
AKHA Trail
Mae Sai, Thailand
01-02 Aug, 2026 (Sat - Sun)
Trail running
From 26 EUR50 EUR
Up to 47% off
4.8
Split Marathon
Split, Croatia
14-15 Feb, 2026 (Sat - Sun)
Running
From 20 EUR38 EUR
Up to 47% off
Gdansk Marathon
Gdańsk, Poland
18-19 Apr, 2026 (Sat - Sun)
Running
From 12 EUR21 EUR
Up to 47% off
Port Douglas Gran Fondo Festival
Port Douglas, Australia
13-14 Sep, 2025 (Sat - Sun)
Cycling, Mountain biking
From 35 EUR65 EUR
Up to 45% off
5
Map
EPIC Azores by Decathlon
Vila Franca do Campo, Portugal
05-06 Dec, 2025 (Fri - Sat)
Trail running
From 20 EUR30 EUR
Up to 44% off
4.5
Ibiza Half Marathon
Eivissa, Spain
11 Apr, 2026 (Sat)
Running
From 25 EUR45 EUR
Up to 43% off
Marina Double 15K, Marina 10K, UjENA 5K
United States, United States
21 Mar, 2026 (Sat)
Trail running
From 13 EUR17 EUR
Registration just opened
Lazada Run
Khwaeng Bang Yi Khan, Thailand
26 Oct, 2025 (Sun)
Running
From 18 EUR
Up to 40% off
4.4
Quantum Nicosia Marathon
Nicosie, Cyprus
18 Jan, 2026 (Sun)
Running
From 21 EUR35 EUR
5
Fishtail Race
Pokhara, Nepal
06 Dec, 2025 (Sat)
Trail running
From 13 EUR
Up to 25% off
5
KLM Aruba Marathon
Noord, Aruba
06-07 Jun, 2026 (Sat - Sun)
Running
From 25 EUR34 EUR
Up to 50% off
Watermelon Dash Houston
Houston, United States
08 Aug, 2026 (Sat)
Running
From 13 EUR25 EUR
Up to 50% off
Watermelon Dash Austin
Round Rock, United States
22 Aug, 2026 (Sat)
Running
From 13 EUR25 EUR
Up to 50% off
Watermelon Dash Dallas
Dallas, United States
23 Aug, 2026 (Sun)
Running
From 13 EUR25 EUR
Up to 15% off
4.7
adidas Stockholm Half Marathon
Södermalm, Sweden
29 Aug, 2026 (Sat)
Running
From 77 EUR90 EUR
Up to 48% off
3.7
Björn Borg Helsinki Marathon
Helsinki, Finland
22 Aug, 2026 (Sat)
Running
From 38 EUR60 EUR
Ørestad Half Marathon
Kastrup, Denmark
19 Oct, 2025 (Sun)
Running
From 61 EUR
Falco Trail
Cehegín, Spain
29 Nov, 2025 (Sat)
Trail running, Walking
From 34 EUR
Up to 28% off
Karachi Marathon
Karachi, Pakistan
04 Jan, 2026 (Sun)
Running
From 9 EUR
Women's Run PH - Davao
Davao City, Philippines
18 Jan, 2026 (Sun)
Running
From 18 EUR
EuroBEC Granfondo
Campo Maior, Portugal
12 Apr, 2026 (Sun)
Cycling
From 43 EUR
Up to 16% off
5
Pai Half Marathon
Mae Hong Son, Thailand
25 Jan, 2026 (Sun)
Trail running
From 14 EUR16 EUR
Up to 20% off
5
Map
Alps Marathon
Bourg-Saint-Maurice, France
17 May, 2026 (Sun)
Walking, Running
From 10 EUR
4.4
Map
TUI Cyprus Marathon
Pafos/Paphos, Cyprus
07-08 Mar, 2026 (Sat - Sun)
Running
From 15 EUR
Up to 36% off
4.5
Elba Island Marathon
Marina di Campo, Italy
10 May, 2026 (Sun)
Running
From 12 EUR
Up to 40% off
3.6
Angkor Empire Marathon
Angkor Wat, Cambodia
02 Aug, 2026 (Sun)
Running
From 13 EUR21 EUR
Up to 16% off
3
Amazing Kamphaeng Phet Marathon
Nong Pling, Thailand
21 Jun, 2026 (Sun)
Running
From 13 EUR16 EUR