50K
Big Buck 50K
Sat, Jun 7 · 4:00 AM
$130.90
The Crazy Muley Ultra is Alberta's only sand dune ultramarathon, featuring challenging 50K and 25K-ish trail races across unique landscapes including rolling hills and sand dune complexes. Participants can expect a tough course on mixed terrain with loose sand and minimal shade, promoting environmental responsibility by being cup-less; runners should bring their own reusable cups.
The race starts and finishes at the Sand Dune Liquor Store parking lot in Edgerton, with aid stations provided along the routes. The event also welcomes well-behaved dogs under specific leashing guidelines and concludes at a local bar offering discounts to celebrate runners' achievements.
50K
Sat, Jun 7 · 4:00 AM
$130.90
25K
Sat, Jun 7 · 4:00 AM
$120.16
Prices from the organizer. Please check the official website for up-to-date times and pricing.
Alberta's only sand dune ultramarathon
50K and 25K-ish trail races
Cup-less event, bring your own reusable cup
Dog-friendly with specific leashing guidelines
Post-race celebration at a local bar with discounted beers and meals
* Starts and finishes at Sand Dune Liquor Store parking lot * Single loop course with mixed terrain: single-track trails, quad trails, paved and gravel roads * Non-stop rolling hills with loose sand and minimal shade * Aid stations: two main for 50K, one for 25K-ish, plus multiple water stations * 50K cutoff: 12 hours; 25K-ish cutoff: 6 hours
The Running Directory combines organizer-provided details, official race links, and ongoing listing research. Always confirm final dates, prices, times, and course details with the race organizer before registering.
Last updated: October 2, 2026
Official registration(opens in a new tab)