Dirty December Trail Run
Dec 20San Diego, CAMarathon, 6 hr +2
Marathon, 9 weeks before race day, 10 mi away
At a glance
- Date
- Feb 20, 2027
- Location
- SAN DIEGO, California
- Distances
- 50 mi
- Registration
- See ultrasignup.com
- Official site
- facebook.com
- Listed from
- UltraSignup
- Last checked
- Oct 4, 2026
Plan this race for free
Aid stations, cutoffs and pacing in one plan, with the timeline your crew follows. Crew invites and race-day updates come with a Race Pass.
Build my planAbout this race
A 100-mile ultramarathon based in San Diego, CA. The page content provided is a Facebook page and contains only JavaScript/configuration data with no race-specific details.
Key dates
Race day
Feb 20, 2027
Email me updates about Happy Chinese New Year
Registration openings and major changes, like a new date or a cancellation.
Entry transfers
Can't race, or need an entry? Post it here so nobody has to ask if it's still available.
Tune-up races
San Diego 50 & Trail Runs
Jan 9, 2027Escondido, CA50 mi, Marathon +4
Marathon, 6 weeks before race day, 13 mi away, registration open
Avalon Benefit 50 Mile/50K Run
Jan 9, 2027Avalon, CA50 mi, 50K
50K, 6 weeks before race day, 74 mi away, registration open
Straight-line distance
Similar races
San Diego 50 & Trail Runs
Jan 9, 2027Escondido, CA50 mi, Marathon +4
Also 50 miles, 13 mi from Happy Chinese New Year, registration open
Anza Borrego Cuyamaca 50 Mile Run
Dec 5Julian, CA50 mi
Also 50 miles, 36 mi from Happy Chinese New Year, registration open
Avalon Benefit 50 Mile/50K Run
Jan 9, 2027Avalon, CA50 mi, 50K
Also 50 miles, 74 mi from Happy Chinese New Year, registration open
Will Rogers 24 Hour/12 Hours/6 Hour
Feb 27, 2027Pacific Palisades, CA100 mi, 24 hr +6
Also 50 miles, 112 mi from Happy Chinese New Year
Straight-line distance
More 50 Mile Races in California
All 50 Mile Races in CaliforniaEuchre Bar Massacre
Oct 10Foresthill, CA50 mi, 25 mi
That's No Moon Trail Races
Oct 10Silverado, CA50 mi, 50K +1
Sonoma Fall Classic
Oct 17Healdsburg, CA100 mi, 50 mi +1
Anza Borrego Cuyamaca 50 Mile Run
Dec 5Julian, CA50 mi
Ray Miller 50/50
Dec 5Malibu, CA50 mi, 50K +1
Hunter S. Thompson Fear & Loathing
Dec 6San Francisco, CA50 mi, 50K
Avalon Benefit 50 Mile/50K Run
Jan 9, 2027Avalon, CA50 mi, 50K
San Diego 50 & Trail Runs
Jan 9, 2027Escondido, CA50 mi, Marathon +4
Sean O'Brien 100K/50M/50K/26.2/30K
Jan 30, 2027Calabasas, CA100K, 50 mi +3
Jed Smith
Feb 6, 2027Sacramento, CA50 mi, 50K +3
Monterey Ultra
Feb 6, 2027Monterey, CA50 mi
Will Rogers 24 Hour/12 Hours/6 Hour
Feb 27, 2027Pacific Palisades, CA100 mi, 24 hr +6
Races Near San Diego
All races near San DiegoDingneng Wang
May 8, 2027San Diego, CAMarathon
Sri Chinmoy 6-Hour Race - San Diego
Nov 8San Diego, CA6 hr
Mission Trails Twilight Runs
May 22, 2027Santee, CA50K, 25K +1
Sycamore Canyon
Mar 6, 2027Poway, CA100K, 50K +1
Dirty December Trail Run
Dec 20San Diego, CAMarathon, 6 hr +2
Trails n Vines Wine Run
Jun 5, 2027Escondido, CA9 mi, 6 mi +1
Lunatic Loop 6/12 hour run
Dec 12Ramona, CA12 hr, 6 hr
San Diego 200
Oct 23Escondido, CA200 mi
Lake Hodges Trail Festival
Oct 17San Diego, CA50K, 23 mi +4
HIKE SANTA MARGARITA TRAIL
Oct 17San Diego, CA
The Ranch 50k
Feb 13, 2027Escondido, CA50K, Half Marathon
Race planning
Plan Happy Chinese New Year with Crewable
Build your aid station plan, organize your crew, and dial in your nutrition strategy. Everything you need to finish strong.
Build my planAre you the race director for Happy Chinese New Year?
Claim this race to manage registration, volunteers, and race day.