Marathon races in United States — 2026 running calendar

Chicagoland Spring Marathon, Half Marathon & 10K

Schaumburg, Illinois, United States

03 May, 2026 (Sun)

Running

Marathon Half-Marathon 10K +5

Chelsea Test 05-04-25

Lapel, Indiana, United States

03 May, 2026 (Sun)

Running

Marathon Half-Marathon 5K

2026 Avenue of the Giants Marathon

Arcata, California, United States

03 May, 2026 (Sun)

Running

Marathon Half-Marathon 10K

MCRRC First Time Marathon (FTM) Program

Rockville, Maryland, United States

03 May, 2026 (Sun) – 25 Oct, 2026

$130.00

Running

Marathon

Providence Rhode Races

East Providence, Rhode Island, United States

03 May, 2026 (Sun)

Running

Marathon Half-Marathon 5K 1K +3

Boise River Marathon

Eagle, Idaho, United States

02 May, 2026 (Sat)

Running

Marathon Half-Marathon 10K 5K

Sunshine Double

Winter Park, Florida, United States

02 May, 2026 (Sat) – 03 May, 2026

Running

49.9K Marathon Half-Marathon 10K +11

Woodstock CT Marathon & Relay

Woodstock, Connecticut, United States

02 May, 2026 (Sat)

Running

Marathon

Tacoma City Marathon / Half / Ghost / 10K / 5K / 1K

Tacoma, Washington, United States

02 May, 2026 (Sat) – 03 May, 2026

Running

10K 5K Marathon Half-Marathon +4

2026 Frederick Running Festival with Girls on the Run

Frederick, Maryland, United States

02 May, 2026 (Sat) – 03 May, 2026

Running

5K Marathon 1K Half-Marathon +3

IronHorse - USATF Certified & Sanctioned

Riceville, Iowa, United States

02 May, 2026 (Sat)

Running

Marathon Half-Marathon 10K 5K

Pechanga Trail Run

Spicewood, Texas, United States

02 May, 2026 (Sat)

Running, Trail running

Ultra Marathon Half-Marathon 10K +2