Saturday, May 15, 2027Bayfield, CO
Vallecito Lake Heavy Half
View on RunSignup ↗Registration opens Dec 30, 2026
1 event
- Vallecito Lake Heavy Half Marathon14 miRoadStarts 9:00 AM
Location
Approximate, from the race's ZIP code.
Typical race-day weatherIdeal weather · 87/100
- High / low
- 56° / 30°F
- 13° / -1°C
- Humidity
- 56%
- Dew point 25°F
- Chance of rain
- 35%
- Wind
- 6 mph
- Average
- Usually cold for a half marathon: about 39°F while racing.
- Rain on about 35% 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 | Vallecito Lake Heavy Half Marathon · 14 mi | 195 | 2:38:36 | 2:24:08 | 2:49:01 |
| 2025 | Vallecito Lake Heavy Half Marathon · 14 mi | 206 | 2:33:41 | 2:21:26 | 2:38:14 |
| 2024 | Vallecito Lake Heavy Half · 14 mi | 165 | 2:31:54 | 2:15:14 | 2:41:20 |
| 2023 | Vallecito Lake Heavy Half · 14 mi | 111 | 2:27:43 | 2:09:59 | 2:34:08 |
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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