Half-Marathon races in United States — 2026 running calendar

CDA Marathon

Coeur d'Alene, Idaho, United States

23 May, 2026 (Sat) – 24 May, 2026

Running

1.6K Marathon Half-Marathon 10K +3

Eastern Oregon Half Marathon / 5k&10k presented by Asher Community Health

Spray, Oregon, United States

23 May, 2026 (Sat)

Running, Walking

Half-Marathon 10K 5K +4

Running for Children's Rights to Both Parents - 6 of 50 Half Marathons in 50 States - Vermont

Derby, Vermont, United States

23 May, 2026 (Sat)

Running

Half-Marathon 5K 10K

Run for Mental Health 5K/10K/13.1 TAMPA

Tampa, Florida, United States

23 May, 2026 (Sat) – 14 Nov, 2026

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +14

Run for Mental Health 5K/10K/13.1 SEATTLE

Seattle, Washington, United States

23 May, 2026 (Sat) – 14 Nov, 2026

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +14

Run for Mental Health 5K/10K/13.1 SAN FRANCISCO

San Mateo, California, United States

23 May, 2026 (Sat) – 14 Nov, 2026

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +14

Run for Mental Health 5K/10K/13.1 SAN DIEGO

San Diego, California, United States

23 May, 2026 (Sat) – 14 Nov, 2026

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +14

Run for Mental Health 5K/10K/13.1 SAN ANTONIO

San Antonio, Texas, United States

23 May, 2026 (Sat) – 14 Nov, 2026

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +14

Run for Mental Health 5K/10K/13.1 SACRAMENTO

Sacramento, California, United States

23 May, 2026 (Sat) – 14 Nov, 2026

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +14

Run for Mental Health 5K/10K/13.1 PHOENIX

Phoenix, Arizona, United States

23 May, 2026 (Sat) – 14 Nov, 2026

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +14

Run for Mental Health 5K/10K/13.1 PHILADELPHIA

Camden, New Jersey, United States

23 May, 2026 (Sat) – 14 Nov, 2026

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +14

Run for Mental Health 5K/10K/13.1 NYC Central

New York, New York, United States

23 May, 2026 (Sat)

Running

5K 10K Half-Marathon 1.6K +2