Upcoming Half Marathons 2025. Santa barbara, ca santa barbara half marathon & 5k nov 3, 2025 blacksburg, va hokie half marathon sep 29, 2025 morgan hill, ca rancho hills trail run oct 5, 2025 greensboro, nc cannonball marathon oct 11, 2025 oct. Discover 100's of us half marathons.
The marathon, half marathon and marathon relay will be held dec. The 2025 half marathons are being updated as the events announce their half marathon 2025 dates.