Endurance Race Calendar October

OFS 5K Run & Ride

Riverton, New Jersey, United States

Oct 3, 2026 (Sat)

$30.00

Running, Cycling

5K

GRRRR Great River Road Road Race

McGregor, Iowa, United States

Oct 3, 2026 (Sat)

$45.00

Running

5K 10K

1st Annual Ostomy 5k, Ann Arbor MI

Dexter, Michigan, United States

Oct 3, 2026 (Sat)

$35.00

Running

5K

HAPPY FEET RUN/WALK 5K

Olathe, Kansas, United States

Oct 3, 2026 (Sat)

$25.00

Running

5K

CIA Central Indiana Adventure Race

Cloverdale, Indiana, United States

Oct 3, 2026 (Sat)

Fall into Fall Trail 5k Run/Walk

Janesville, Wisconsin, United States

Oct 3, 2026 (Sat)

$20.00

Trail running, Walking

5K 3.9K

TRI-It Racing Clubs Du Kona Multi-sport Series

Guthrie, Oklahoma, United States

Oct 3, 2026 (Sat)

Free - $120.00

Triathlon, Duathlon

34.3K 11.4K 35.4K 9.8K +1

Trinity Health Probility Ann Arbor Marathon: 5K • 10K • Half-Marathon • Full Marathon • Marathon Relay • Half-Marathon Walk

Ann Arbor, Michigan, United States

Oct 3, 2026 (Sat) – Oct 4, 2026

Free - $270.00

Running, Walking

0.8K 0.4K Marathon Half-Marathon +13

Cirque Series - Mt Baldy, CA

Mt Baldy, California, United States

Oct 3, 2026 (Sat)

$92.45

Trail running

14.6K

Apple Harvest Run - 10K - 5K - 1 Mile

Santaquin, Utah, United States

Oct 3, 2026 (Sat)

$25.00 - $35.00

Running

1.6K 5K 10K

2025 Runtoberfest - Support McMinnville Schools!

McMinnville, Oregon, United States

Oct 3, 2026 (Sat)

$10.00 - $35.00

Running, Walking

5K 1.6K

Healthy Boo-Bays 5K

Port Saint Lucie, Florida, United States

Oct 3, 2026 (Sat)

$10.00 - $40.00

Running

5K 0.5K