St. Patrick's Spring Fling Trail Run
Mar 20, 2027Monroe, ORHalf Marathon, 10K +1
Half Marathon, 6 weeks before race day, 96 mi away
At a glance
- Date
- May 2, 2027
- Location
- Sisters, Oregon
- Distances
- 50K, Half Marathon
- Elevation gain
- 2,400 ft
- Registration
- Open until Apr 28, 2027, via ultrasignup.com
Listed from UltraSignup. Checked Oct 18, 2026.
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Build my planAbout this race
Spring 50K and Half Marathon trail race in Sisters Oregon with courses starting and finishing at Village Green Park. The 50K features 2400ft of climbing with incredible views of the Cascade Peaks, while the Half Marathon has only 700ft of climbing on mostly single track trails.
Key dates
Registration opens
Oct 1, 2026
Early Bird ends
Nov 30, 2026
Regular ends
Mar 31, 2027
Registration closes
Apr 28, 2027
Race day
May 2, 2027
Pricing
50K
Early Bird, then $135 from Dec 1, 2026
$125
Half Marathon
Early Bird, then $105 from Dec 1, 2026
$95
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Tune-up races
Mudslinger Trail Run
Apr 3, 2027Blodgett, ORHalf Marathon
Half Marathon, 4 weeks before race day, 100 mi away
Straight-line distance
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Race planning
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