Marathon races in United States — 2026 running calendar

Sep

12

CajunMan Triathlon, Duathlon, Aquabike, Aquathlon & 5k Run

Lafayette, Louisiana, United States

$30.00 - $160.00

Triathlon Duathlon Swimrun Aquabike Running

38.9K 38.5K Marathon 5.3K +6

Sep

17

- NorthShore Inline Marathon

Duluth, Minnesota, United States

Free - $145.00

Running Nordic ice skating Skiing

Northern Lights Foundation Kids Sprint: RUN Northern Lights Foundation Kids Sprint: INLINE SKATE Marathon Ultra +6

Sep

18

Priest Lake Marathon

Priest Lake, Idaho, United States

$35.00 - $59.99

Running

Ultra Marathon Half-Marathon 10K

Sep

18

Back Your Badge Marathon

Plainfield, Indiana, United States

Free - $65.00

Running

1.6K Marathon Half-Marathon 5K

Sep

19

Bound for Boston Marathon & Half Marathon - Oklahoma City

Yukon, Oklahoma, United States

Free - $115.00

Running

Marathon Half-Marathon Cheer Crew +5

Sep

19

Lincoln Marathon - Full/Half/10K/5K

Lincoln, Maine, United States

$25.00 - $85.00

Running

Marathon Half-Marathon 5K 10K

Sep

26

Waterville Marathon - Full/Half/10K/5K - Running Festival

Waterville, Maine, United States

$45.00 - $95.00

Running

Half-Marathon Marathon 5K 10K

Oct

02

Trinity Health Probility Ann Arbor Marathon

Ann Arbor, Michigan, United States

Free - $165.00

Running Walking

Kids Run Half Mile (10 and under only, free with adult's paid race confirmation number) 0.8K Kids Run .262 (8 and under only, free with adult's paid race confirmation number) 0.4K +15

Oct

02

Irving Oktoberfest Half Marathon

Irving, Texas, United States

Free - $159.99

Running

Half-Marathon 10K 5K VIP Area Access +8

Oct

03

Greenbrier River Trail Marathon & Half Marathon

Marlinton, West Virginia, United States

$45.00 - $55.00

Running

Marathon Half-Marathon

Oct

03

The Blazing Marathon

Des Moines, Iowa, United States

$30.00

Running

Marathon

Oct

08

Antelope Island Marathon - 26.2 - 13.1 - 10K - 5K

Syracuse, Utah, United States

$35.00 - $1,000.00

Running

5K 10K Half-Marathon Full Marathon +4