Sunday, August 1, 2027Denver, CO
Bound for Boston Marathon & Half Marathon - Denver
View on RunSignup ↗Registration opens Dec 1, 2026
2 events
- Half MarathonHalfRoadStarts 6:30 AM
- MarathonMarathonRoadStarts 6:30 AM
Location
Approximate, from the race's ZIP code.
Typical race-day weatherHarsh weather · 32/100
- High / low
- 88° / 62°F
- 31° / 16°C
- Humidity
- 45%
- Dew point 48°F
- Chance of rain
- 46%
- Wind
- 7 mph
- Average
- Usually hot for a marathon: about 74°F while racing.
- Rain on about 46% of days around this date.
Averages for this area and time of year over the last 20 years, from NASA POWER data. Not a forecast.
Past results
| Year | Event | Finishers | Median | Men | Women |
|---|---|---|---|---|---|
| 2026 | Marathon · Marathon | 7 | 4:34:38 | 4:34:38 | — |
| 2026 | Half Marathon · Half | 16 | 2:02:05 | 2:02:03 | — |
| 2025 | Marathon · Marathon | 8 | 3:39:08 | 3:32:53 | — |
| 2025 | Half Marathon · Half | 6 | 2:07:42 | — | — |
| 2024 | Marathon · Marathon | 2 | 4:04:28 | — | — |
| 2024 | Half Marathon · Half | 19 | 2:11:34 | 2:03:58 | 2:16:43 |
Median finish times from results published on RunSignup. Keyrace keeps only these summaries, never individual results. A fast or slow field affects times as much as the course does.
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