Platte River Half-Marathon, Relay & 5k
Platte River Half-Marathon, Relay & 5k is a 5K and Half Marathon race in Denver–Boulder, CO, held on Sun, Apr 11, 2027 at 6745 S. Santa Fe Dr. , with entry from $40. Platte River Half-Marathon, Relay & 5k takes place on April 11, 2027 in Littleton, CO, with 5K, half marathon on the schedule. Full details and registration are on the organizer's page.
| Date | Sun, Apr 11, 2027 |
| Distances | 5K, Half Marathon |
| Venue | 6745 S. Santa Fe Dr. |
| Address | 6745 S. Santa Fe Dr., Littleton, CO |
| Entry | From $40 |
| Registration | Register for Platte River Half-Marathon, Relay & 5k |
Map location is approximate — confirm the start line with the organizer.
Listing updated Sun, Jul 26, 2026. Organize this race? Submit an update. Listing details via the organizer's page.
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