Half-Marathon races in United States — 2026 running calendar

Ninja 5K, 10K, & 13.1M at DeBary, FL (33)

Debary, Florida, United States

Aug 15, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

Area 13.1 Half Marathon

Roswell, Georgia, United States

Aug 15, 2026 (Sat)

$40.00 - $80.00

Running

Half-Marathon 10K 5K

Run for PB& J 5K/10K/13.1 LAS VEGAS

Las Vegas, Nevada, United States

Aug 15, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Twilight at the Bay

University Place, Washington, United States

Aug 15, 2026 (Sat)

$48.00 - $88.00

Running

Half-Marathon 10K 5K

Anchorage RunFest

Anchorage, Alaska, United States

Aug 15, 2026 (Sat) – Aug 16, 2026

Free - $225.00

Running, Wheelchair

1.6K 2K 49K Marathon +5

Ninja 5K, 10K, & 13.1M at Columbus, GA (33)

Columbus, Georgia, United States

Aug 15, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

RAMP River Run – 3K, 5K, & 1/2 Marathon Run

Rockford, Illinois, United States

Aug 15, 2026 (Sat)

$20.00 - $85.00

Running, Walking

Half-Marathon 5K 3K +1

Ninja 5K, 10K, & 13.1M at Bradenton, FL (33)

Bradenton, Florida, United States

Aug 15, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

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

Seattle, Washington, United States

Aug 15, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Ninja 5K, 10K, 13.1M at Fort Pierce, FL (33)

Fort Pierce, Florida, United States

Aug 15, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

Run for PB& J 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado, United States

Aug 15, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

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

San Francisco, California, United States

Aug 15, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2