Countries
Year
20252026
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2025 Auburn Half Marathon
trail 5 km 12 km 21.9 km
Oct 4 2025
Auburn
United States

2025 Autumn Harvest Marathon and Half, 12 Hour Challenge, 5K and 10K
trail 5 km 10 km 21.0975 km 42.2 km
Oct 4 2025
Marble Falls
United States

2025 Colorado Springs Marathon
road 1 km 5 km 21.0975 km 42.2 km
Oct 4 2025
Colorado Springs
United States

2025 Dana Peak Trail Run
trail 10 km 20 km 50 km 100 km
Oct 4 2025
Harker Heights
United States

2025 Georgetown Half Marathon
road 21.1 km
Oct 4 2025
Washington
United States

2025 New Hampshire Marathon
road 10 km 21.0975 km 42.2 km
Oct 4 2025
Bristol
United States

2025 Towpath Marathon
road 10 km 21.1 km 42.195 km
Oct 4 2025
Cleveland
United States

2025 Chicago Lakefront Ultra Fall Version
road 50 km 80.5 km
Nov 1 2025
Chicago
United States

2025 Clarksville Half Marathon
road 1.6 km 5 km 21.0975 km
Nov 1 2025
Clarksville
United States

2025 Colorado 24 Hour Run
road 6 hrs 12 hrs 24 hrs
Nov 1 2025
Fort Collins
United States

2025 Zombie Runner Halloween Run
road 5 km 10 km 21.0975 km 42.2 km
Nov 1 2025
San Jose
United States

2025 Mountain View Trail Half Marathon
trail 21 km 50 km
Nov 1 2025
Syracuse
United States

2025 Albuquerque Marathon
road 1.6 km 5 km 21.0975 km 42.2 km
Nov 2 2025
Albuquerque
United States

2025 Cambridge Half Marathon
road 5 km 21.0975 km
Nov 2 2025
Cambridge
United States

2025 City Of Oaks Marathon
road 5 km 10 km 21.097 km 42.195 km
Nov 2 2025
Raleigh
United States

2025 U.S. Polo Assn. Palm Beaches Marathon
road 5 km 10 km 21 km 42 km
Dec 13 2025
West Palm Beach
United States

2026 Texas Marathon
road 21.097 km 42.195 km
Jan 1 2026
Houston
United States

2026 FroMoMoFo 20 Miler
trail 20 miles 10 miles
Jan 11 2026
Martinsville
United States

2026 Boney Mountain Trail Run
trail 7 km 21 km
Feb 7 2026
Newbury Park
United States

2026 Dune Dessert Marathon
trail 10 km 21 km 42 km
Feb 22 2026
Merzouga
Morocco

2026 Arctic Marathon
trail 10 km 21 km 42 km
Apr 5 2026
Rovaniemi
Finland

2026 Inca Marathon
trail 10 km 21 km 42 km
May 24 2026
Vilcabamba
Peru

2026 Kilimanjaro Marathon
trail 10 km 21 km 42 km
Aug 2 2026
Kilimanjaro
Tanzania