10K races in United States — 2026 running calendar

Ninja 5K, 10K, & 13.1M at Lansing, MI (34)

Lansing, Michigan, United States

Aug 22, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

Ninja 5K, 10K, & 13.1M at Temple, TX (34)

Temple, Texas, United States

Aug 22, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

Ninja 5K, 10K, & 13.1M at Olympia, WA (34)

Olympia, Washington, United States

Aug 22, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

Ninja 5K, 10K, & 13.1M at Largo, FL (34)

Largo, Florida, United States

Aug 22, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

Summer Sizzler- Cincinnati

Cincinnati, Ohio, United States

Aug 22, 2026 (Sat)

$22.00 - $38.00

Running

1.6K 5K 10K 15K

Steps4SMILEs 5k/10k Charity Race

Sunnyvale, California, United States

Aug 22, 2026 (Sat)

$25.00 - $60.00

Running

5K 10K

Popsicle 5K/10K/Half - Richland

Richland, Washington, United States

Aug 22, 2026 (Sat)

$35.00 - $60.00

Running

5K 10K Half-Marathon +5

Summer Sizzler- Des Moines

Des Moines, Iowa, United States

Aug 23, 2026 (Sun)

$22.00 - $38.00

Running

1.6K 5K 10K 15K

Abe's Amble

Springfield, Illinois, United States

Aug 23, 2026 (Sun)

$50.00

Running

10K 5K

Rock Hall Half Marathon presented by INFINITI

Cleveland, Ohio, United States

Aug 23, 2026 (Sun)

$40.00 - $120.00

Running

Half-Marathon 5K 10K +3

Brady's Run Happy 5K & 10K

Beaver Falls, Pennsylvania, United States

Aug 23, 2026 (Sun)

$25.00

Running, Walking

5K 10K

Summer Sizzler - Wichita

Goddard, Kansas, United States

Aug 23, 2026 (Sun)

$22.00 - $38.00

Running

1.6K 5K 10K 15K