Half Marathon

A half marathon is a challenging yet achievable distance for many runners, measuring 13.1 miles. Start with a half marathon, then check out our list of full marathons.

Sunflower Marathon, Half Marathon & Relay

April 26, 2025
Winthrop

Folsom Lake 10K, Half, 35K, 50K

May 3, 2025
Folsom

Hacienda Hills Trail Run

May 3, 2025
San Jose

Mt. Si Relay & Trail Runs

May 4, 2025
Snoqualmie

Sisters Country 50K & Half Marathon

May 4, 2025
Sisters

Grizzly Peak Trail Run

May 10, 2025
Berkeley

Valkyrie Trail Race

May 10, 2025
Colorado Springs

Sasquatch Scramble 5K/10K/Half Marathon

May 11, 2025
Oakland

FHC Crush Cancer 5K, 10K, Half-Marathon

May 17, 2025
Terrebonne

Pacifica Foothills 10K, Half Marathon, 30K

May 17, 2025
Santa Cruz

TrailQuake

May 17, 2025
Saratoga

Stumptown Trail Runs

May 24, 2025
Portland

Soaring Eagle

May 31, 2025
Seattle

Colorado 13er

June 1, 2025
Boulder

Run For The Hills

June 1, 2025
Corvallis

China Camp 5K, 10K, Half

June 7, 2025
San Rafael

Echo Valley Trail Run

June 7, 2025
Leavenworth

Silver State 50/50

June 7, 2025
Reno

Timberline Marathon and Half Marathon 2025

June 7, 2025
Mt. Hood

XTERRA Cameron Park

June 7, 2025
Waco