Dunns Ultra Marathon Badasses - D.U.M.B.
Nov 7pomona park, FL100 mi, 100K +3
Also 100K, 105 mi from Colt 45 Trail Run, registration open
At a glance
- Date
- Nov 21, 2026
- Location
- Lakeland, Florida
- Distances
- 60 mi, 45 mi, 45K, 14 mi
- Registration
- Open until Nov 19, 2026, via ultrasignup.com
Listed from UltraSignup. Checked Oct 18, 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
The Colt 45 is held on the trails in the beautiful Colt Creek State Park in Lakeland. This park is home to a rich ecosystem with four distance options ranging from 14 miles to 60 miles.
Key dates
Early ends
May 30, 2026
Registration closes
Nov 19, 2026
Race day
Nov 21, 2026
Pricing
60 Miler
Late
$105
45 Miler
Late
$95
45K
Late
$80
14 Miler
Late
$65
Email me updates about Colt 45 Trail Run
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.
Similar races
Hitchcock Experience Endurance Runs
Dec 5Honey Creek, IA100 mi, 101K +2
Also 100K, similar trail technicality to Colt 45 Trail Run, registration open
Lake Murray Endurance Run
Oct 24Lake Murray State Park, OK100 mi, 100K +3
Also 100K, similar trail technicality to Colt 45 Trail Run, registration open
Red Dirt Rambler
Oct 24Shreveport, LA100K, 60K +3
Also 100K, similar trail technicality to Colt 45 Trail Run, registration open
Straight-line distance
More 100K Races in Florida
All 100K Races in FloridaDunns Ultra Marathon Badasses - D.U.M.B.
Nov 7pomona park, FL100 mi, 100K +3
Nature Coast 100k
Dec 5Chiefland, FL100K, 50K
Lake to Ocean 100K
Jun 5, 2027Port Mayaka, FL100K
Vero Beach Octopus Ultra
Jul 10, 2027Vero Beach, FL100 mi, 100K +2
Wildcat Ultras
Sep 4, 2027Pensacola, FL100 mi, 100K +3
Races Near Tampa
All races near TampaAll Day at Holloway
Feb 27, 2027Lakeland, FL50K, 30K +1
Funest 50k @ Carter Rd
Apr 17, 2027Mulberry, FL50K, 30K +1
Endure Better Backyard Ultra
Feb 20, 2027Lakeland, FLBackyard Ultra
Long Haul Course Preview
Dec 5Lakeland, FLTraining Run
Long Haul 100
Jan 16, 2027Lakeland, FL100 mi
Sleigh It (12hr / 6hr / 4.17 Miler / 12hr Relay)
Dec 19Lake Wales, FL12 hr, 6 hr +1
Tampa Bay 100
Nov 14Tampa, FL100 mi
Turkey Burn Ultra
Nov 28Clermont, FL50K, 25K
Turkey Trails - Tampa
Nov 8Tampa, FLHalf Marathon, 10K +2
RunFluent Christmas
Dec 12Lutz, FL7 hr, Half Marathon +1
The BACKYARD Genesis
Oct 31Lake Wales, FLBackyard Ultra
Nightmare on the Clermont Trails 5K
Oct 31Clermont, FL5K
November Races Nearby
All November racesAzalea 12/24 Hour
Nov 7Palatka, FL24 hr, 50 mi +2
Buddy the Bull Stampede
Nov 7Arcadia, FL20K, 15K +1
The Florida Run @ Lake Louisa State Park
Nov 7Clermont, FLHalf Marathon, 10K +1
Treasure Coast Endurance Challenge
Nov 7Hobe Sound, FL24 mi, 25K +2
Turkey Trails- Orlando
Nov 7Orlando, FLHalf Marathon, 10K +2
Unity Beach Swim - Aquathlon & Run Training Races (November)
Nov 7Saint Petersburg, FL10K, 5K +5
Race planning
Plan Colt 45 Trail Run 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 Colt 45 Trail Run?
Claim this race to manage registration, volunteers, and race day.