Registration opens Jan 1, 2027
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Dirty December Fun Run
Hosted by Dirty Feet Trail Races
Hill Climb 6HR
10K
Half Marathon
Marathon
Registration opens Jan 1, 2027
📅
Date
Dec 19, 2027
🎯
Race Personality
Beginner Friendly
Family Friendly
Scenic
🏆
Results
Historical results available
📍
Location
Part of a series
Test series
— Most points
Event Details
Holiday Trail Run!
Come run in a costume for your chance to win a best costume award. Two award categories - solo or team costume(s). Or just come run as you are in this low key fun holiday trail run.
Loop course in the beautiful Sycamore Canyon Goodan Ranch Preserve. For a true challenge, this even offers a 6 Hour hill climb challenge in attention to standard race distances.
⛰️ Elevation
10K
↑ 1,000 ft gain +1,000 ft net
Half Marathon
↑ 2,300 ft gain +2,300 ft net
Marathon
↑ 3,500 ft gain +3,500 ft net
🏁 Finish Rate
2026
33%
📈 Popularity
2021
36
2022
47
2023
61
2024
84
2025
66
2026
1
🔄 Repeat Participation
Ran once
390
2 years
34
3 years
7
4 years
3
5+ years
4
Finish Time Stats
🏅 Course Records
| Athlete | Time | Year | |
|---|---|---|---|
| Male | Aaron Garcia | 0:46:58 | 2015 |
| Female | Rachel Bockhold | 0:56:14 | 2024 |
🏅 Course Records
| Athlete | Time | Year | |
|---|---|---|---|
| Male | Tyler Pelle | 1:55:15 | 2022 |
| Female | Julieann Storm | 1:00:37 | 2019 |
🏅 Course Records
| Athlete | Time | Year | |
|---|---|---|---|
| Male | Ken Gibson | 1:01:25 | 2021 |
| Female | Andrea Gibson | 1:04:57 | 2022 |
🏅 Course Records
| Athlete | Laps | Year | |
|---|---|---|---|
| Male | Ryan O'Gorman | 13 | 2025 |
| Female | Selina Nordberg | 11 | 2025 |
⏱️ Avg Finish Time by Year
| Year | Male | Female | Overall | # |
|---|---|---|---|---|
| 2025 | 1:11:27 | 1:51:11 | 1:36:59 | 14 |
| 2024 | 1:30:40 | 1:27:47 | 1:29:06 | 24 |
| 2023 | 1:23:21 | 1:25:19 | 1:24:24 | 15 |
| 2022 | 1:48:45 | 1:44:47 | 1:45:35 | 5 |
| 2021 | 1:33:17 | 1:04:15 | 1:23:36 | 3 |
⏱️ Avg Finish Time by Year
| Year | Male | Female | Overall | # |
|---|---|---|---|---|
| 2025 | 2:49:15 | 3:15:47 | 3:01:25 | 24 |
| 2024 | 2:37:26 | 2:55:11 | 2:45:53 | 21 |
| 2023 | 3:07:15 | 3:00:11 | 3:03:33 | 23 |
| 2022 | 2:23:44 | 2:29:50 | 2:25:46 | 18 |
| 2021 | 2:28:37 | 3:40:30 | 2:53:59 | 17 |
🔁 Avg Laps by Year
| Year | Male | Female | Overall | # |
|---|---|---|---|---|
| 2025 | 10.2 | 10 | 10.2 | 11 |
⏱️ Avg Finish Time by Year
| Year | Male | Female | Overall | # |
|---|---|---|---|---|
| 2025 | 5:52:08 | 6:05:44 | 5:55:32 | 16 |
| 2024 | 5:36:08 | 6:00:59 | 5:45:52 | 23 |
| 2023 | 6:25:16 | 6:46:30 | 6:27:56 | 8 |
| 2022 | 4:32:58 | 5:28:14 | 4:56:39 | 7 |
| 2021 | 4:58:02 | 4:57:10 | 4:57:57 | 11 |
⏱️ Avg Finish Time by Age Group
| Age Group | Avg Time | # |
|---|---|---|
| 20s | 1:30:39 | 5 |
| 30s | 1:39:52 | 6 |
| 40s | 1:15:53 | 13 |
| 50s | 1:45:39 | 13 |
| 60s | 1:33:13 | 2 |
| Under 20 | 1:14:12 | 2 |
| 20s | 2:52:05 | 8 |
| 30s | 2:48:20 | 20 |
| 40s | 2:36:58 | 19 |
| 50s | 3:15:34 | 7 |
| 60s | 3:05:32 | 6 |
| 70s | 4:53:45 | 2 |
| 20s | 12 | 2 |
| 30s | 9.3 | 4 |
| 40s | 13 | 1 |
| 50s | 12 | 2 |
| 60s | 9 | 1 |
| Under 20 | 5 | 1 |
| 20s | 5:26:31 | 24 |
| 30s | 6:08:21 | 9 |
| 40s | 5:36:54 | 8 |
| 50s | 5:40:46 | 6 |
| 60s | 5:53:24 | 2 |
| Under 20 | 5:22:43 | 1 |