The Skunk Hollow Sneaker Chase & Backyard Ultra returns to Casper, Wyoming on July 18th for its second year, bringing with it the unique challenge of a true Backyard Ultra event inspired by Gary Cantrell's pioneering efforts. Participants will gather at the scenic Casper Mountain Trails Center (9301 Casper Mountain Rd) for both the challenging Backyard Ultra and an 8-mile option that offers runners two laps around a picturesque course.
The day promises to be filled with anticipation as competitors lace up their sneakers against the backdrop of Wyoming's expansive natural beauty. Early morning light will cast long shadows across the hard-packed trails, setting the stage for what is sure to become a memorable event. The air will carry hints of pine and wildflowers while spectators line designated viewing areas nearby, cheering on runners with cowbells and noisemakers.
Since its inception in 2025, Skunk Hollow Sneaker Chase has quickly gained traction among endurance enthusiasts, offering not just a race but an immersive experience that celebrates the spirit of competition. This year's edition honors the event’s growing tradition by continuing to support local charities through fundraising efforts and community engagement initiatives. Runners will receive finisher awards regardless of their placement, with additional accolades for top performers in age categories 39 & Under and 40 & Up.
The course itself winds through rugged terrain on Casper Mountain, featuring a mix of climbs and descents over its hard-packed surface that stretches to nearly 13 kilometers. Each lap is meticulously marked along the route, ensuring clear guidance throughout the race duration. The event's unique format means runners must adhere strictly to start times dictated by either an even or odd year directive, with this iteration set for a clockwise direction.
For those engaging in the Backyard Ultra, each hour marks a new beginning and challenge as participants strive to outlast their competitors until one remains standing. Aid stations are strategically placed at both the start and finish line, where food and beverages await all who complete their laps within the designated timeframe. Trekking poles can be used for the 8-mile option but not in the Backyard Ultra, reflecting a commitment to adhering strictly to established rules.
Runners should prepare for moderately warm conditions with temperatures ranging between an average of 15.7°C and 31.1°C, feeling like around 23.4°C on race day. Expect light winds and limited chances of precipitation that may affect trail surface moisture levels minimally. Ultraviolet radiation is expected to be very high at an index value of 8.0, making it essential for participants to apply sunscreen and stay hydrated throughout the event.
Backyard Ultra
Start: 08:00:00 • Fee: $60.00
8 Miler
12.9K • Start: 08:30:00 • Fee: $50.00
The Skunk Hollow Sneaker Chase & Backyard Ultra will challenge runners with a choice between two grueling options: the Backyard Ultra ($60) or the 8 Miler (12.9K at $50). Both courses demand dedication, endurance, and resilience from participants who are ready to push their limits in Wyoming's scenic landscapes.
Registration for Skunk Hollow Sneaker Chase & Backyard Ultra can be completed through [https://ultrasignup.com/register.aspx?did=132614](https://ultrasignup.com/register.aspx?did=132614). Fees range from $50 to $60 depending on the selected distance. Bib pickup will occur at Casper Mountain Trails Center (9301 Casper Mountain Rd) prior to race day, where participants can collect their numbers and any additional materials needed for the event.
On July 18th, runners should plan to arrive early at the start location of 9301 Casper Mountain Rd in Casper. Age requirements are set according to standard running events, with no rollovers or refunds available due to the competitive nature of this race. For first-time participants, bringing a cowbell and staying informed about weather conditions will enhance your experience as you join one of Wyoming’s most anticipated annual sporting traditions.
The Skunk Hollow Sneaker Chase & Backyard Ultra in Casper, Wyoming on July 18th is more than just a race; it's an enduring testament to the spirit of competition and community that defines this unique event.
