Half-Marathon races in United States — 2026 running calendar

Jun

20

Sloth Run 5K/10K/13.1 San Diego

San Diego, California, United States

Running

5K 10K Half-Marathon 1.6K +8

Jun

20

Sloth Run 5K/10K/13.1 San Francisco

San Francisco, California, United States

Running

5K 10K Half-Marathon 1.6K +8

Jun

20

Sloth Run 5K/10K/13.1 Seattle

Seattle, Washington, United States

Running

5K 10K Half-Marathon 1.6K +8

Jun

20

Sloth Run 5K/10K/13.1 Tampa

Tampa, Florida, United States

Running

5K 10K Half-Marathon 1.6K +8

Jun

20

Medal Madness 5K, 10K, & 13.1M at Bradenton, FL (25)

Bradenton, Florida, United States

Running

5K 10K Half-Marathon

Jun

20

Medal Madness 5K, 10K, & 13.1M at Pasco, WA (25)

Pasco, Washington, United States

Running

5K 10K Half-Marathon

Jun

20

Houston Stars and Stripes Half Marathon, 10K, 5K & Kid's K presented by Houston Methodist

Humble, Texas, United States

Running

Half-Marathon 10K 5K 1K +9

Jun

20

Higgins Lake Sunrise Run

Roscommon, Michigan, United States

Running

Half-Marathon 10K 5K 1.6K

Jun

20

Medal Madness 5K, 10K, & 13.1M at Naples, FL (25)

Naples, Florida, United States

Running

5K 10K Half-Marathon

Jun

20

Boise Marathon

Boise, Idaho, United States

Running

Marathon Half-Marathon 10K 5K

Jun

20

Medal Madness 5K, 10K & 13.1M at Jacksonville, FL (25)

Jacksonville, Florida, United States

Running

5K 10K Half-Marathon

Jun

20

Medal Madness 5K, 10K, & 13.1M at Mobile, AL (25)

Mobile, Alabama, United States

Running

5K 10K Half-Marathon