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.
Ever wanted to see how many times you can run up and down Cardiac hill? This is the race for you! How many times can you run 2.5 miles in 6 hours? (Down, then back up). Winners of this race will get special King and Queen of the hill awards. 2.5, 5, 7.5, 10, 12.5, 15, 17.5, 20, 22.5, 25, 27.5, 30, etc...
Dec 20, 2026
Distance — 21.1K
Type — Running
08:30
$90.00
Dec 20, 2026
Distance — 42.2K
Type — Running
08:30
$115.00
Dec 20, 2026
Distance — 10K
Type — Running
09:00
$70.00
Dec 20, 2026
Distance — 6 Hours
Type — Running
09:00
$115.00
These values represent the 3-year monthly averages for December in San Diego.
Learn more about the host city, San Diego.
From balmy beaches with a laid-back attitude to a gleaming modern image, San Diego offers much for the tourist to enjoy. Situated on the Southern California seacoast, San Diego is the second largest city in the state, with 1.4 million residents (2020), and has long attracted travelers for its ideal climate, miles of beaches, and location on the Mexican border right across from Tijuana.
Read more launchAll-time top performances and historical records for Dirty December Trail Run.
| Place | Name | Year | Time | |
|---|---|---|---|---|
| 🥇 | Jared Lozonne | '21 | 3:58:56 | |
| 🥈 | Roland Garcia | '22 | 4:00:05 | |
| 🥉 | Jonathanleo Fields | '19 | 4:05:01 | |
| 4 | Marc Robinson | '19 | 4:08:42 | |
| 5 | Tom Koerner | '25 | 4:10:58 | |
| 6 | Dean Dobberteen | '24 | 4:17:14 | |
| 7 | Aidan McCormack | '25 | 4:20:10 | |
| 8 | Jonathanleo Fields | '18 | 4:20:48 | |
| 9 | Justin Oneal | '24 | 4:33:38 | |
| 10 | Conner Noon | '21 | 4:36:47 |
Read what other athletes have to say about their experience at the Dirty December Trail Run.
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