Karen Cosgrove Marathon Training Program Miles That Matter Miles That Matter is a family-friendly, group sports training program by marathoner Karen Cosgrove. Ideal for walkers, joggers, runners, bikers, and triathletes interested in group coaching to prepare for 5K, 10K, half-marathons, marathons, and triathlons in the Dayton and Cincinnati Ohio areas. Milesthatmatter.com~Site InfoWhoisTrace RouteRBL Check