Summer Sizzler- Denver
Summer Sizzler- Denver is a 5K and 10K race in Denver–Boulder, CO, held on Sat, Aug 8, 2026 at Carpenter Park/Thornton Recreation Center Park , with entry from $17. Summer Sizzler- Denver takes place on August 8, 2026 in Thornton, CO, with 5K, 10K on the schedule. Full details and registration are on the organizer's page.
| Date | Sat, Aug 8, 2026 |
| Distances | 5K, 10K |
| Venue | Carpenter Park/Thornton Recreation Center Park |
| Address | Carpenter Park/Thornton Recreation Center Park, Thornton, CO |
| Entry | From $17 |
| Registration | Register for Summer Sizzler- Denver |
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.
Racing Denver–Boulder? Get the drop.
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