Race Start End City State
Chestertown Challenge Half Marathon Run and 5K Run/Walk Oct. 11, '26 Oct. 11, '26 Chestertown MD REGISTER
Thistlethwaite Haunted Wine Run 5k Oct. 3, '26 Oct. 3, '26 Jefferson PA REGISTER
Reservoir Run Half Marathon, 5K, Kids Fun Runs & Family Stroll Oct. 25, '26 Oct. 25, '26 WESTON CT REGISTER
WHINE UP THE HILL Oct. 3, '26 Oct. 3, '26 Park City KY REGISTER
St. Patrick Pierogi Run - 5k Family Run/Walk Oct. 3, '26 Oct. 3, '26 White Lake MI REGISTER
Windsor Marathon, Half Marathon, 10k, 5k & 1 Mile Run Oct. 4, '26 Oct. 4, '26 Windsor CO REGISTER
Weekday Preschool 5K Oct. 3, '26 Oct. 3, '26 Greensboro NC REGISTER
Awaken 5k / 1 mile walk Oct. 10, '26 Oct. 10, '26 Port Charlotte FL REGISTER
Quail Trail 5K Oct. 24, '26 Oct. 24, '26 Thomasville GA REGISTER
Beach and Road 10K Oct. 11, '26 Oct. 11, '26 Old Orchard Beach ME REGISTER
RMRR October Trophy Series Oct. 4, '26 Oct. 4, '26 Aurora CO REGISTER
Twilight Red Rock 1/2 Marathon, 10K, and 5K Oct. 17, '26 Oct. 17, '26 Las Vegas NV REGISTER
Tico's Gravel Grinder 10k Oct. 24, '26 Oct. 24, '26 Columbia SC REGISTER
The Edisto Island Triathlon Pro-Am Oct. 24, '26 Oct. 24, '26 Edisto Island SC REGISTER
Life Run 5K/10K & Fun Walk Oct. 10, '26 Oct. 10, '26 Harborcreek PA REGISTER
2026 Center of the Nation Series - Day 4 (SD) Oct. 1, '26 Oct. 2, '26 Belle Fourche SD  
Bagel Run 5K/10K/13.1 HOUSTON Oct. 10, '26 Oct. 10, '26 Houston TX REGISTER
Anxious for Nothing 5K Color Run! Oct. 3, '26 Oct. 3, '26 Bedford VA REGISTER
The Salisbury Beast 5K Oct. 18, '26 Oct. 18, '26 Salisbury CT REGISTER
5th Annual 7th President 7K Run Oct. 17, '26 Oct. 17, '26 Nashville TN REGISTER
Fast Pace Race 5k/10k/1 Mile Oct. 24, '26 Oct. 24, '26 Cumming GA  
Cloquet River Run Oct. 10, '26 Oct. 10, '26 Cloquet MN REGISTER
Heart of Cool Trail Run Oct. 17, '26 Oct. 17, '26 Cool CA REGISTER
TuscParks Annual Canal Tavern of Zoar 5K Run and Walk Oct. 18, '26 Oct. 18, '26 Bolivar OH REGISTER
Haunted 5K, 10K, & 13.1M at Biglerville, PA (40) Oct. 3, '26 Oct. 3, '26 Biglerville PA REGISTER
Le Grizz Ultramarathon & Relay Oct. 10, '26 Oct. 10, '26 Polebridge MT REGISTER
Haunted 5K & 10K at Gainesville, FL (43) Oct. 24, '26 Oct. 24, '26 Gainesville FL REGISTER
Revolutionary Mile Oct. 15, '26 Oct. 15, '26 Trenton NJ REGISTER
Union Bank Field House Fall Half Marathon & 5k/10k Oct. 24, '26 Oct. 24, '26 Shelburne VT REGISTER
Oakland County Championships Oct. 3, '26 Oct. 3, '26 Milford MI REGISTER