Backyard Ultra in New Town (Oct 10 8:00AM)
Oct 10Saint Charles, MOBackyard Ultra, 2.6 mi
19 mi from Minnie Ha Ha 6 & 12 Hour Endurance Runs, 1 week before Minnie Ha Ha 6 & 12 Hour Endurance Runs, registration open
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 planSix- and twelve-hour endurance runs held in St. Louis, Missouri. The 12-hour event starts at 7:00 AM CDT and the 6-hour event starts at 1:00 PM CDT.
Race day
Oct 17, 2026
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.
Oct 10Saint Charles, MOBackyard Ultra, 2.6 mi
19 mi from Minnie Ha Ha 6 & 12 Hour Endurance Runs, 1 week before Minnie Ha Ha 6 & 12 Hour Endurance Runs, registration open
Oct 10Wildwood, MO50K, Marathon +2
24 mi from Minnie Ha Ha 6 & 12 Hour Endurance Runs, 1 week before Minnie Ha Ha 6 & 12 Hour Endurance Runs, registration open
Mar 20, 2027Columbia, IL113 mi, 56 mi
12 mi from Minnie Ha Ha 6 & 12 Hour Endurance Runs, registration open
Oct 17St. Louis, MO12 hr, 6 hr
15 mi from Minnie Ha Ha 6 & 12 Hour Endurance Runs, the same weekend as Minnie Ha Ha 6 & 12 Hour Endurance Runs
Straight-line distance
Oct 10Saint Charles, MOBackyard Ultra, 2.6 mi
Oct 10Wildwood, MO50K, Marathon +2
Oct 10Moberly, MO12 hr, 6 hr +1
Oct 10Rolla, MOBackyard Ultra
Oct 15Gatewood, MO
Oct 17CAPE GIRARDEAU, MO10 hr, 5K
Oct 17St. Louis, MO12 hr, 6 hr
Oct 17Columbia, MO50K, 25K
Oct 17Noel, MOHalf Marathon
Oct 17Hannibal, MO10K
Oct 17Weston, MO10K, 5K
Oct 24Wildwood, MO15K
Mar 20, 2027Columbia, IL113 mi, 56 mi
Jan 1, 2027St. Louis, MO5K
Mar 5, 2027St. Louis, MOBackyard Ultra
Jan 16, 2027High Ridge, MO100 mi, 100K +2
Apr 3, 2027St Louis, MO50K, 25K +1
Dec 5Wildwood, MOMarathon, Half Marathon +1
Apr 30, 2027Wildwood, MO3 days, 21 mi
Feb 6, 2027Wildwood, MO9 hr, 6 hr +1
Oct 10Johnston City, IL12 hr, 3 hr +1
Oct 10East Peoria, IL100 mi, 50 mi +3
Oct 16Charleston, IL100K, 5K
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 Minnie Ha Ha 6 & 12 Hour Endurance Runs?
Claim this race to manage registration, volunteers, and race day.