Ring of Fire
📍 Oregon, USA
mtb
Date
26 September 2026
Distance
50 miles
Elevation
1,639 m
Difficulty
mtb
Loop de Loop Challenge 2026
Arkansas, USA · 14 November 2026
Difficulty: 4/5 — Very hard
This 50-mile intermediate mountain bike challenge features over 1600 meters of climbing on technical singletrack trails around Bella Vista, Arkansas, offering a significant test of endurance and skill.
Visit official site →- Distances
- 50 miles
- Elevation
- 1,676 m
- Surface
- singletrack, dirt
- Typical W/kg
- 2.8–3.6
Rider fit
Who it's for
Intermediate riders looking for a substantial challenge on technical singletrack, with the flexibility to choose shorter loops, will find this event rewarding.
Who will struggle
Beginners or those with limited experience on sustained technical mountain biking and significant elevation gain over chert and scrabbly trails will likely find this event very demanding.
Training focus
Training should prioritize developing sustained power output for climbing, technical singletrack handling skills, and overall endurance specific to mountain biking.
Are you ready for this race?
Compare your W/kg to see how you stack up against this race's typical level — and which races fit you best right now.
FAQs
What are the distance options for the challenge?+
The main challenge covers approximately 50 miles, but riders have the flexibility to complete individual loops like the Tunnel Vision or Back 40 trails as shorter options.
What type of terrain and trails can I expect?+
You can expect about 50 miles of wooded singletrack, featuring chert and scrabbly trails, with a small amount of pavement. The course includes challenging sections on the Back 40 and Tunnel Vision trails.
Is this a competitive race?+
No, this is presented as a ride and a challenge rather than a competitive race. The focus is on participation, personal achievement, and community.
Will there be support available during the ride?+
Yes, support including food and water will be available at the Lake Ann Dam staging area, and sponsors will provide additional support roughly halfway through the Tunnel Vision and Back 40 loops.
What skill level is recommended for participants?+
The event is recommended for intermediate skill levels, although multiple categories are open, suggesting options for riders of various abilities to participate.
What time should I arrive on event day and where is the staging area?+
Participants should plan to arrive no later than 8:00 am. The staging area is at the Lake Ann Dam, located near Pinion Creek Falls off Highway 71 in Bella Vista.