Sunday, October 17, 2027South Hero, VT
Champlain Islands Marathon & Half Marathon
View on RunSignup ↗Registration opens Nov 29, 2026
2 events
- Half MarathonHalfRoadStarts 8:30 AM
- MarathonMarathonRoadStarts 8:30 AM
Location
Approximate, from the race's ZIP code.
Typical race-day weatherIdeal weather · 88/100
- High / low
- 56° / 40°F
- 13° / 4°C
- Humidity
- 80%
- Dew point 40°F
- Chance of rain
- 44%
- Wind
- 6 mph
- Average
- Rain on about 44% 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
- 6% fasterFinish times are typically 6% faster than at other half marathons.4 years, 1,066 finishers; men and women compared separately.
- 5% fasterFinish times are typically 5% faster than at other marathons.4 years, 489 finishers; men and women compared separately.
| Year | Event | Finishers | Median | Men | Women |
|---|---|---|---|---|---|
| 2025 | Marathon · Marathon | 136 | 4:31:15 | 4:16:16 | 4:39:25 |
| 2025 | Half Marathon · Half | 252 | 2:14:46 | 2:06:04 | 2:17:58 |
| 2024 | Marathon · Marathon | 128 | 4:20:11 | 4:00:53 | 4:40:00 |
| 2024 | Half Marathon · Half | 301 | 2:08:45 | 1:54:10 | 2:15:08 |
| 2023 | Marathon · Marathon | 108 | 4:08:56 | 4:00:37 | 4:14:24 |
| 2023 | Half Marathon · Half | 288 | 1:59:45 | 1:53:48 | 2:07:06 |
| 2022 | Marathon · Marathon | 117 | 4:06:55 | 4:02:34 | 4:12:13 |
| 2022 | Half Marathon · Half | 225 | 2:02:02 | 1:55:29 | 2:08:53 |
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.