Happy Trails Marathon
Apr 10, 2027South Jordan, UTMarathon, Half Marathon
10 mi from Butterfield Blitz Backyard, similar trail technicality to Butterfield Blitz Backyard, registration open
12 hr8 hr4 hr
Butterfield Blitz Backyard
- 4 hr entry
- $60
- Days to register
- 204
At a glance
- Date
- May 15, 2027
- Location
- Herriman, Utah
- Distances
- 12 hr, 8 hr, 4 hr
- Elevation gain
- 6,144 ft
- Registration
- Closes May 14, 2027, via ultrasignup.com
Listed from UltraSignup. Checked Oct 18, 2026.
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Build my planAbout this race
A backyard-style race with 4.167-mile loops completed every hour for 4, 8, or 12 hours total. Blitz format times every loop for competitive placement based on both loops completed and cumulative time.
Key dates
Blitz Normal ends
Apr 14, 2027
Blitz Early ends
Apr 14, 2027
Registration closes
May 14, 2027
Race day
May 15, 2027
Pricing
12 Hour
Blitz Normal, then $100 from Apr 15, 2027
$90
8 Hour
Blitz Normal, then $90 from Apr 15, 2027
$80
4 Hour
Blitz Early, then $80 from Apr 15, 2027
$60
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Registration openings and major changes, like a new date or a cancellation.
Entry transfers
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Race planning
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