All-Out Dog Days
All-Out Dog Days is a 5K and 10K and Half Marathon race in Denver–Boulder, CO, held on Sat, Jul 10, 2027 at 10170 Church Ranch Way , with entry from $35. All-Out Dog Days takes place on July 10, 2027 in Westminster, CO, with 5K, 10K, half marathon on the schedule. Full details and registration are on the organizer's page.
| Date | Sat, Jul 10, 2027 |
| Distances | 5K, 10K, Half Marathon |
| Venue | 10170 Church Ranch Way |
| Address | 10170 Church Ranch Way, Westminster, CO |
| Entry | From $35 |
| Registration | Register for All-Out Dog Days |
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.
Races like All-Out Dog Days sell out — get new Denver–Boulder races twice a month plus price-jump warnings.
More races in Denver–Boulder
- Sun, Jul 26, 2026 Spirit of the West 5K Run/Walk
- Sat, Aug 1, 2026 12th Annual Run for the Ring
- Sat, Aug 1, 2026 Move with MADD Denver 5K
- Sat, Aug 1, 2026 Unicorn 5k (South)