Blue Bully Ultra
Collingwood, Canada • 3-5 Oct 2025
Blue Bully Ultra
The Blue Bully Ultra is a three-day stage race at Blue Mountain Resort, Ontario, held October 3-5, 2025. Participants may enter individual days or register for all three days as the Big Bully or Little Bully. Day 2 includes a kids race called the Woolly Bully for competitors aged 15 and under. There is an awards ceremony each day for the top three female and top three male finishers. Sunday includes overall awards for the Big Bully and Little Bully competitors who raced all three days. Racers who enter all three days receive tickets to post-race meals on Friday and Saturday. Each day includes a specific swag item for registered runners.
Course format, support and race details
- Day 1 - 5 km, 400 m elevation gain
- Day 2 - 50 km, 1,800 m elevation gain or 25 km, 1,250 m elevation gain
- Day 3 - 3.75 km loop, 250 m elevation gain (3-hour and 1.5-hour timed options)
Aid stations and checkpoints (CPs) are placed throughout each stage; some CPs provide water, electrolyte and snacks while others are junction-only. Support crews and drop bags are allowed in specified locations: Start/Finish for Days 1 and 3, CP2 (South Base) for 25k, and CP2 plus CP8 (Georgian Peaks) for 50k. Drop bags must be under 15 kg and no larger than 75 cm x 50 cm x 40 cm; bib-tagging will be provided and water-resistant bags are recommended. The event provides medical and search-and-rescue support. Visit the organization's website for the most recent information.