Race Start End City State
First State Trail Race May. 17, '26 May. 17, '26 Wilmington DE REGISTER
Billings Skyline Races May. 31, '26 May. 31, '26 Billings MT REGISTER
Miles4Marcus May. 16, '26 May. 16, '26 Mahwah NJ REGISTER
Operation Guardian Angel Memorial Day Run May. 25, '26 May. 25, '26 Hobart WI REGISTER
Marin Memorial 5 Mile May. 25, '26 May. 25, '26 Novato CA REGISTER
Neighbors on the Move, Neighborhood Health Center 5K May. 16, '26 May. 16, '26 Liberty IN REGISTER
Countdown to the Cup 5K May. 30, '26 Jul. 19, '26 Coppell TX REGISTER
2026 Ray of Hope Run for Ovarian Cancer Research May. 30, '26 May. 30, '26 Wauwatosa WI REGISTER
Iowa Championship Triathlon Series May. 17, '26 Sep. 20, '26 Palo IA REGISTER
Taco 'Bout Fun Run May. 16, '26 May. 16, '26 Flagstaff AZ REGISTER
Run to the Rescue May. 30, '26 May. 31, '26 Brownsville TX  
14th Annual 5K Run & Walk for Kids' Growth - Miami, Florida May. 16, '26 May. 16, '26 Miami FL REGISTER
Boots on the Ground 5K & Fun Run May. 23, '26 May. 23, '26 Lindale TX REGISTER
Stomp the Stigma 5K May. 30, '26 May. 30, '26 Louisburg NC REGISTER
43rd Annual Providence Saint John's Health Center Brentwood Run May. 24, '26 May. 24, '26 Los Angeles CA REGISTER
Bluffview Bolt 5K May. 16, '26 May. 16, '26 Winona MN  
Let's Grow Together 5K May. 31, '26 May. 31, '26 College Park MD REGISTER
STRAIN FOR THE BRAIN May. 30, '26 May. 30, '26 Milwaukee WI REGISTER
The Run to Cure VHL May. 30, '26 May. 30, '26 Sioux Falls SD REGISTER
Babcock Run to Remember 5K Run or Walk May. 25, '26 May. 25, '26 Babcock Ranch FL REGISTER
Hope in Action 5k Run May. 30, '26 May. 30, '26 Salt Lake City UT REGISTER
HOLLA! 5K May. 16, '26 May. 16, '26 Morven NC REGISTER
Highland Forest 1-2-3 Trail Run May. 23, '26 May. 23, '26 Fabius NY REGISTER
OPR Fun Run May. 16, '26 May. 16, '26 East Walpole MA REGISTER
Cpl. Christopher G. Scherer Memorial "I Did the Grid" 5K Run/Walk May. 23, '26 May. 23, '26 East Northport NY REGISTER
9th Annual Memorial Day Run May. 25, '26 May. 25, '26 Hamburg NY REGISTER
LVRR 2026 May Kids Series May. 16, '26 May. 16, '26 Allentown PA REGISTER
PFC JOSEPH P DWYER PTSD MEMORIAL 5K RUN May. 30, '26 May. 30, '26 Rocky Point NY REGISTER
Run or Wine 5K Series - May 2026 May. 24, '26 May. 24, '26 Woodinville WA REGISTER
French Creek TriFest (Triathlon & SwimFest) May. 16, '26 May. 17, '26 Elverson PA REGISTER