Fall - Mud Mountain Dam Marathon & Half Marathon
Sat, Sep 4, 2027 · in 10 months Enumclaw, WA
MarathonHalf marathon
Race website & registration Your chances
Where would you finish?
Enter your race pace or connect Strava, and raceIQ compares you with this race's past finishers in your age group and gender.
See your predicted place7th
of ~140
Age group
Finish times
From the most recent results at each distance.
| Distance | Finishers | Winner | Top 5% | Top 25% | Median |
|---|---|---|---|---|---|
| Marathon (2026) | 175 | 2:42:18 | 3:02:04 | 3:32:47 | 4:12:57 |
| Half marathon (2026) | 239 | 1:18:02 | 1:37:39 | 1:56:31 | 2:16:28 |
| 5K (2025) | 127 | 18:08 | 23:36 | 29:41 | 36:10 |
Field strength
5KLocal
Faster up front than 50% of the 5K races we track, based on 258 finishers over 2 editions.
Half marathonCompetitive
Faster up front than 62% of the half marathon races we track, based on 646 finishers over 3 editions.
MarathonLocal
Faster up front than 56% of the marathon races we track, based on 175 finishers over 1 edition.
Finishers by year
| Year | Half marathon | Marathon | 5K |
|---|---|---|---|
| 2026 | 239 | 175 | — |
| 2025 | 185 | — | 127 |
| 2024 | 222 | — | 131 |
Upcoming races nearby
All races in Washington- In Unity We Run Marathon and Half MarathonSat, Oct 31 · Kent, WA
- ScaryAss 25K/14KSat, Oct 31 · Olympia, WA
- Wicked Fast Halloween 5K & 10KSat, Oct 31 · Tacoma, WA
- Redmond Central Connector Trail parkrunSat, Oct 31 · Redmond, WA
- Perrigo parkrunSat, Oct 31 · Redmond, WA
- Renton parkrunSat, Oct 31 · Renton, WA