Half-Marathon races in United States — 2026 running calendar

Mar

20

St. Paddy's Day Lucky Run 5K/10K/13.1 Phoenix

Phoenix, Arizona, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Mar

20

Squirrel 5K, 10K, & 13.1M at Fort Smith, AR (12)

Fort Smith, Arkansas, United States

$30.00 - $65.00

Running

5K 10K Half-Marathon

Mar

20

St. Paddy's Day Lucky Run 5K/10K/13.1 Sacramento

Sacramento, California, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Mar

20

2nd Annual Not Just A Mom Run

Chattanooga, Tennessee, United States

$35.00 - $65.00

Running

5K 1.6K 10K Half-Marathon +1

Mar

20

Race to Space Marathon & Half Marathon

Huntsville, Alabama, United States

$45.00 - $90.00

Running

5K Marathon Half-Marathon

Mar

20

The Unforgettable Staten Island Half Marathon!

Staten Island, New York, United States

$65.00

Running

Half-Marathon

Mar

20

Project 13.1

Congers, New York, United States

$125.00

Running

Half-Marathon

Mar

20

St. Paddy's Day Lucky Run 5K/10K/13.1 Miami

Key Biscayne, Florida, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Mar

20

Squirrel 5K, 10K, 13.1M at Stillwater, OK (12)

Stillwater, Oklahoma, United States

$30.00 - $65.00

Running

5K 10K Half-Marathon

Mar

20

St. Paddy's Day Lucky Run 5K/10K/13.1 Los Angeles

Los Angeles, California, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Mar

20

On the Run Half Marathon

Old Orchard Beach, Maine, United States

$75.00

Running

Half-Marathon

Mar

20

St. Paddy's Day Lucky Run 5K/10K/13.1 San Antonio

San Antonio, Texas, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2