Ninja 5K, 10K, & 13.1M at Cedar Rapids IA (41)

Curated races, clubs, and training

MarathonThe full 26.2 Half Marathon13.1 miles of fun 5KShort and fast 10KThe classic distance TrailGet off the pavement RoadPavement classics Ultra50K, 100K, and beyond FlatFast, PR-friendly courses DownhillNet elevation drop RelayRun as a team VirtualRun it wherever you are CoastalRun along the shoreline MountainHigh-altitude challenges