Lawton Resident Completed Hoka Hey Motorcycle Challenge
Siggi Sloniker rode over 10,000 miles without GPS to inspire those battling cancer.
Updated on Oct. 14, 2026 in Motocycles

Lawton resident Siggi Sloniker has finished the grueling Hoka Hey Motorcycle Challenge after navigating a route spanning over 10,000 miles. Sloniker undertook the journey to provide hope for cancer patients, a cause she has supported for 25 years.
Why it matters
The challenge serves as a test of endurance and navigation that requires riders to sleep beside their bikes while operating entirely without GPS. Sloniker aimed to honor her decades of work with cancer patients by demonstrating resilience through the multi-state route.
The challenge saw approximately half of the 270 initial riders withdraw during the 10,000-mile journey. During the event, there were 8 or 9 accidents and 2 fatalities reported.
The players
Siggi Sloniker
She is a Lawton resident and motorcycle enthusiast who has dedicated 25 years to working with cancer patients.
The details
Participants in the challenge navigate to specific locations through states including Florida, Montana, and Washington without the use of GPS. Riders must contend with environmental extremes, including temperatures between 105 and 110 degrees, while sleeping on the ground near their motorcycles.
Timeline
Siggi Sloniker completed the motorcycle challenge in 2026.
The 7th Annual Bikers and Bras Charity Poker Run was hosted October 10-11, 2026.
Roadmap
The Hoka Hey Motorcycle Challenge represents a niche segment of extreme endurance riding that rejects modern convenience in favor of manual navigation. This event highlights the ongoing tradition of long-distance motorcycle culture that prioritizes rider resilience over modern touring technology.
Riders interested in extreme endurance challenges must factor in the significant safety risks, as evidenced by the accidents and fatalities recorded during this event. The requirement to operate without GPS and sleep outdoors necessitates specialized mechanical and survival preparation for any long-distance itinerary.
The takeaway
Endurance challenges emphasize the importance of rigorous preparation and mental fortitude when navigating long distances. Participants should always prioritize safety protocols and personal limitations before embarking on high-risk, multi-state riding events.
Further reading
For more on long-distance riding culture, see Motorcycles.
Source note: This article includes information reported by Kswo.










