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3,912 marathons found for Half marathon. Keep the list broad first, then tighten the filters when a race looks realistic.





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Australia
26SEP
42.2K
Run Shellharbour: September 2026
Australia
September 26, 2026 SEP
United Kingdom
26SEP
21.1K
Sampford Half & 10K
United Kingdom
September 26, 2026 SEP
Portugal
26SEP
21.1K
São João das Lampas Half Marathon
Portugal
September 26, 2026 SEP
Sault Sainte Marie, Michigan, United States
26SEP
21.1K
Sault International Festival of Races
Sault Sainte Marie, Michigan, United States
September 26, 2026 SEP
Gulf Breeze, Florida, United States
26SEP
42.2K
Seiz Up: A Run for Epilepsy Awareness
Gulf Breeze, Florida, United States
September 26, 2026 SEP
Spain
26SEP
21.1K
Soria Half Marathon
Spain
September 26, 2026 SEP
Hull, Massachusetts, United States
26SEP
21.1K
South Shore *3 Beach Minimum" Half Marathon 2026
Hull, Massachusetts, United States
September 26, 2026 SEP
New Zealand
26SEP
21.1K
Sri Chinmoy Spring Half Marathon, 10 km, & Kids 2.5 km
New Zealand
September 26, 2026 SEP
Saint Joseph, Missouri, United States
26SEP
42.2K
St. Joseph Marathon
Saint Joseph, Missouri, United States
September 26, 2026 SEP
Saint Joseph, Missouri, United States
26SEP
42.2K
St. Joseph, Missouri Marathon
Saint Joseph, Missouri, United States
September 26, 2026 SEP
Boise, Idaho, United States
26SEP
21.1K
St. Luke's FitOne 5K/10K/Half Marathon
Boise, Idaho, United States
September 26, 2026 SEP
Roscoe, Illinois, United States
26SEP
42.2K
Stone Bridge Half Marathon and 5k
Roscoe, Illinois, United States
September 26, 2026 SEP
Huntsville, Alabama, United States
26SEP
ULTRA
THE F5 Half Marathon, 5K & 1 Mile
Huntsville, Alabama, United States
September 26, 2026 SEP
Monona, Wisconsin, United States
26SEP
21.1K
The Wisconsin Lakeside Half Marathon & 5K (formerly Rockin Brews Marathon)
Monona, Wisconsin, United States
September 26, 2026 SEP
Tollgate, Oregon, United States
26SEP
21.1K
Umatilla Rim Ripper
Tollgate, Oregon, United States
September 26, 2026 SEP
Oakley, Utah, United States
26SEP
ULTRA
Utah Marathon (Full/Merikos/Half/10k/5k)
Oakley, Utah, United States
September 26, 2026 SEP
Mayer, Minnesota, United States
26SEP
ULTRA
We Walk! Marathon
Mayer, Minnesota, United States
September 26, 2026 SEP
La Veta, Colorado, United States
26SEP
ULTRA
WILD Wahatoya Runs
La Veta, Colorado, United States
September 26, 2026 SEP
West Jordan, Utah, United States
26SEP
21.1K
Witch Run Half Marathon - 10K - 5K
West Jordan, Utah, United States
September 26, 2026 SEP
Stevens Point, Wisconsin, United States
26SEP
21.1K
Wonderful Water Run: Half Marathon, 10K, 5K and Kid's Run
Stevens Point, Wisconsin, United States
September 26, 2026 SEP
Cincinnati, Ohio, United States
26SEP
21.1K
Yeti Trail Run 5K/10K/Half-Marathon/30K
Cincinnati, Ohio, United States
September 26, 2026 SEP
La Crosse, Wisconsin, United States
26SEP
ULTRA
YMCA Maple Leaf Walk Run
La Crosse, Wisconsin, United States
September 26, 2026 SEP
Zanesville, Ohio, United States
26SEP
42.2K
Zanesville City Half Marathon
Zanesville, Ohio, United States
September 26, 2026 SEP
Kenai, Alaska, United States
27SEP
42.2K
Kenai River Marathon - 20th Anniversary
Kenai, Alaska, United States
September 27, 2026 SEP

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