Saturday, June 5, 2027 – Sunday, June 6Clackamas Lake Historic Ranger Station, OR
Timberline Marathon
2 events
- Marathon - Saturday40.6KTrailStarts 8:30 AM
- Half Marathon - Sunday14 miTrailStarts 9:30 AM
Location
Approximate, from the race's ZIP code.
Typical race-day weatherIdeal weather · 85/100
- High / low
- 70° / 46°F
- 21° / 8°C
- Humidity
- 68%
- Dew point 45°F
- Chance of rain
- 33%
- Wind
- 6 mph
- Average
- Usually ideal weather for a marathon.
Averages for this area and time of year over the last 20 years, from NASA POWER data. Not a forecast.
Past results
- 13% slowerFinish times are typically 13% slower than at other marathons.3 years, 232 finishers; men and women compared separately.
| Year | Event | Finishers | Median | Men | Women |
|---|---|---|---|---|---|
| 2025 | Half Marathon Sunday · 23.2K | 301 | 3:03:26 | 2:49:11 | 3:10:38 |
| 2025 | Marathon Saturday · Marathon | 91 | 5:00:01 | 4:51:19 | 5:27:07 |
| 2025 | Half Marathon Saturday · 23.2K | 255 | 2:50:52 | 2:37:09 | 3:05:35 |
| 2024 | Half Marathon Sunday · 23.2K | 321 | 2:54:21 | 2:35:08 | 3:03:38 |
| 2024 | Marathon Saturday · Marathon | 65 | 4:57:20 | 4:46:33 | 5:17:31 |
| 2024 | Half Marathon Saturday · 23.2K | 239 | 2:59:30 | 2:38:25 | 3:13:06 |
| 2023 | Half Marathon Sunday · 23.2K | 216 | 2:59:54 | 2:44:50 | 3:06:32 |
| 2023 | Marathon Saturday · Marathon | 76 | 4:55:34 | 4:51:32 | 5:09:42 |
| 2023 | Half Marathon Saturday · 23.2K | 204 | 2:47:55 | 2:39:38 | 2:53:32 |
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.