Happy Trails Marathon
Apr 17, 2027South Jordan, UTMarathon, Half Marathon
22 mi from Bonneville Backyard Ultra, 1 week before Bonneville Backyard Ultra, registration opens Oct 15
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 planUtah's Original Backyard Ultra! A true last person standing race where runners must complete one 4.167-mile loop every hour on the hour until only one finisher remains.
Race day
Apr 24, 2027
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.
Apr 17, 2027South Jordan, UTMarathon, Half Marathon
22 mi from Bonneville Backyard Ultra, 1 week before Bonneville Backyard Ultra, registration opens Oct 15
Apr 24, 2027Ogden, UT16 mi, 11 mi
61 mi from Bonneville Backyard Ultra, the same weekend as Bonneville Backyard Ultra, registration open
Mar 20, 2027Sandy, UT12 hr, 8 hr +1
20 mi from Bonneville Backyard Ultra, 5 weeks before Bonneville Backyard Ultra, registration open
Jul 22, 2027Sandy, UT50K
14 mi from Bonneville Backyard Ultra, registration open
Straight-line distance
Oct 9Moab, UT240 mi
Oct 10Syracuse, UT68K, 50K +1
Oct 10Sandy, UT5K
Oct 10Tooele, UTMarathon, 23K +1
Oct 10Sandy, UTHalf Marathon
Oct 10Bountiful, UTHalf Marathon
Oct 10Herriman, UT18 mi
Oct 16West of Faust, UT100 mi, 50 mi
Oct 17Cedar City, UTCedar City Uphill Ultra
Oct 17Richfield, UT100 mi, 50 mi +4
Oct 17South Jordan, UT12 hr, 8 hr +1
Oct 23Park City, UTBackyard Ultra
Jul 10, 2027Midway, UTHalf Marathon
Jun 12, 2027Provo, UT50 mi
Sep 18, 2027American fork, UT50 mi, 50K +1
May 15, 2027Orem, UTMarathon, Half Marathon
Jul 10, 2027Pleasant Grove, UT5K
Jul 22, 2027Sandy, UT50K
Nov 7Provo, UT
Nov 7Lehi, UTHalf Marathon
Mar 20, 2027Sandy, UT12 hr, 8 hr +1
Apr 17, 2027South Jordan, UTMarathon, Half Marathon
Apr 24, 2027Ogden, UT16 mi, 11 mi
Apr 24, 2027Vernal, UT15K, 10K +1
Apr 30, 2027Wendover, UT100 mi, 100K +3
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 Bonneville Backyard Ultra?
Claim this race to manage registration, volunteers, and race day.