Half-Marathon races in United States — 2026 running calendar

Geneva Half Marathon, 5K, & Half Marathon Relay presented by Red Jacket Orchards

Geneva, New York, United States

Aug 8, 2026 (Sat) – Aug 9, 2026

$35.00 - $105.00

Running

5K Half-Marathon

2026 Haulin Aspen

Bend, Oregon, United States

Aug 8, 2026 (Sat)

$75.00 - $110.00

Running

Marathon Half-Marathon 10.5K

BRB - Back Roads Bound Half Marathon

White Lake Township, Michigan, United States

Aug 8, 2026 (Sat)

$40.00 - $70.00

Running

Half-Marathon 10K 5K

Ninja 5K, 10K, & 13.1M at Olympia, WA (32)

Olympia, Washington, United States

Aug 8, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

3H Trail Half Marathon + DHRT 50K

King George, Virginia, United States

Aug 8, 2026 (Sat)

$80.00 - $120.00

Running

Half-Marathon Ultra

Ninja 5K, 10K, & 13.1M at Branson, MO (32)

Branson, Missouri, United States

Aug 8, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

Old Plank Sunset Half Marathon

Kohler, Wisconsin, United States

Aug 8, 2026 (Sat)

$100.00

Running

Half-Marathon

Old Plank Sunset Half Marathon with myTEAM TRIUMPH

Kohler, Wisconsin, United States

Aug 8, 2026 (Sat)

Free

Running

Half-Marathon

Ninja 5K, 10K, & 13.1M at Bowling Green, KY (32)

Bowling Green, Kentucky, United States

Aug 8, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

Ninja 5K, 10K, & 13.1M at Naples, FL (32)

Naples, Florida, United States

Aug 8, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

Big Brothers Big Sisters of Flagstaff Dave McKay Memorial Half Marathon and 5K Run/Walk

Flagstaff, Arizona, United States

Aug 8, 2026 (Sat)

$15.00 - $105.00

Running

Half-Marathon 5K 1K

Ninja 5K, 10K, & 13.1M at Little Rock, AR (32)

Little Rock, Arkansas, United States

Aug 8, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon