Half Marathon Races

A half marathon is 13.1 miles (21.1 km) — the most popular race distance in the U.S. Below is our full calendar of upcoming half marathons for 2026 and 2027, updated weekly. Browse by city or state, or get started with our free 12-week training plan.

upcoming races

Hiawatha Fall Trail Run

Sep 26, 2026

/

The Great Pumpkin Run

Oct 24, 2026

/

Wy'east Trailfest

Aug 15, 2026

/

Twilight At The Bay

Aug 15, 2026

/

Beer City Half SLAM

Aug 15, 2026

/

Run for PB& J 5K/10K/13.1 SAN DIEGO

Aug 15, 2026

/

Run for PB& J 5K/10K/13.1 SAN FRANCISCO

Aug 15, 2026

/

Run for PB& J 5K/10K/13.1 SEATTLE

Aug 15, 2026

/

Run for PB& J 5K/10K/13.1 PHOENIX

Aug 15, 2026

/

Parkersburg News and Sentinel Half Marathon and Two Mile

Aug 15, 2026

/

Redwood (Summer) Trail Run

Aug 15, 2026

/

Aug 16, 2026

/

Habanero Hundred

Aug 21, 2026

/

Santa Rosa Marathon, Half Marathon, 10K, and 5K

Aug 22, 2026

/

Dark Horse Trail Series (26.2 - 13.1 - 10k)

Aug 22, 2026

/

Run The Night Glow 5K

Aug 22, 2026

/

Santa Cruz 10K, Half Marathon, 30K

Aug 22, 2026

/

Post Canyon Trail Half Marathon

Aug 22, 2026

/

Californian Dreamin 5K, 10K, & Half Marathon

Aug 23, 2026

/

Pioneer Prairie Dog Half Marathon, 10K & 5K

Aug 23, 2026

/

Backcountry Rise

Aug 29, 2026

/

Moonlight on the Falls - Marathon, Half Marathon, Quarter Marathon, and Distance Challenge

Aug 29, 2026

/

Sloth Run 5K/10K/13.1 PHOENIX

Aug 29, 2026

/

Peacehealth Appletree Marathon, Half Marathon and 5K

Aug 29, 2026

/

Mt. Nebo Marathon, Half Marathon, 10K & 5K

Aug 29, 2026

/

Tacoma Narrows Half Marathon

Aug 29, 2026

/

Angel Island Half Marathon & 10K

Aug 29, 2026

/

Aug 29, 2026

/

Iron Horse Half Marathon

Aug 30, 2026

/

Painted Hills Half, 10K & 5K

Sep 5, 2026

/

Salmon Marathon and Half Marathon

Sep 5, 2026

/

Six-O Trail Run

Sep 5, 2026

/

Jump off Joe Marathon

Sep 5, 2026

/

The Kauai Marathon & Half Marathon

Sep 6, 2026

/

Diablo Trail Run

Sep 6, 2026

/