North Texas Ultra
Feb 6, 2027Jacksboro, TX100K, 52 mi +4
50K, 6 weeks before race day, 110 mi away, registration open
Listed from UltraSignup. Checked Oct 18, 2026.
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 planThe Chupacabra 50 is run in the heart of the most beautiful trails of North West Texas at Copper Breaks State Park. If you're looking for a scenic but tough trail run this is the race for you.
Registration closes
Mar 19, 2027
Race day
Mar 20, 2027
50 Miler
Late Registration
$155
54K
Late Registration
$140
20K RUCK
Late Registration
$98
20K
Late Registration
$95
Registration openings and major changes, like a new date or a cancellation.
Can't race, or need an entry? Post it here so nobody has to ask if it's still available.
Feb 6, 2027Jacksboro, TX100K, 52 mi +4
50K, 6 weeks before race day, 110 mi away, registration open
Straight-line distance
Feb 6, 2027Jacksboro, TX100K, 52 mi +4
Also 50 miles, by Texas Outlaw Running, registration open
Feb 20, 2027Marble Falls, TX50 mi, 50K +4
Also 50 miles, by Texas Outlaw Running, registration open
Mar 6, 2027Sonoita, AZ50 mi, 50K
Also 50 miles, similar trail technicality to Chupacabra 50
Mar 20, 2027Lyndhurst, VA50 mi, 50K +1
Also 50 miles, the same weekend as Chupacabra 50
Straight-line distance
Oct 23Bandera, TX100 mi, 50 mi +2
Oct 24Marble Falls, TX50 mi, 12 hr +5
Oct 24Decatur, TX50 mi
Nov 14Tyler, TX50 mi, 40 mi
Nov 14Warda, TX50 mi, 50K +2
Nov 27Marble Falls, TX250K, 100 mi +6
Dec 3Wolfe City, TX200 mi, 100 mi +2
Jan 23, 2027Multiple Cities, TX50 mi, 50K +1
Feb 6, 2027Jacksboro, TX100K, 52 mi +4
Feb 20, 2027Marble Falls, TX50 mi, 50K +4
Mar 20, 2027Alvord, TX100 mi, 50 mi +2
Apr 3, 2027Waco, TX50 mi, 50K +3
Nov 21Idalou, TX12 hr
Sep 4, 2027Weatherford, TXHalf Marathon, 10K +1
Build your aid station plan, organize your crew, and dial in your nutrition strategy. Everything you need to finish strong.
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