Coeur D'Alene Marathon 2025. The coeur d'alene marathon, half marathon, 10k, and 5k is a premier running event taking place in coeur d'alene, idaho. 7/19/25 mesa falls marathon :.
Featuring a refreshing mix of city streets and the scenic views of nearby coeur d’alene lake, the coeur d’alene marathon & half marathon takes runners on a course along an elevation of. Set against the stunning backdrop.