Miami 100
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Miami 100 event details
The Miami 100 is an urban ultramarathon held in Miami, Florida on September 26, 2026, organized by Miami Ultra Race Series. The course travels through city streets and pedestrian paths and runners will encounter vehicular traffic throughout; all pedestrian laws must be followed.
The event uses a checkpoint and navigation format rather than traditional aid stations. Runners receive directional cards with step by step directions to reach each checkpoint. The full course map is not available beforehand: the first portion is provided on race morning and remaining segments are issued at manned checkpoints spaced roughly every 15 to 20 miles. Checkpoints offer directions and limited services rather than full aid stations.
Crew rules differ by event distance. The 100 mile race requires a crew for runners who have not previously finished this event; crews are limited to one vehicle per runner. Runners who have finished this race before may choose to run unsupported using drop bags. Participant limits are set for each race.
Additional event details, logistics and cutoffs are provided to entrants. Key logistics include race check in and packet pick up on Friday, September 25, a mandatory race briefing that evening for those new to the series, and pre race and post race activities at Hero Martial Arts, 17049 S. Dixie Hwy, Palmetto Bay.
Distances: Visit the organization's website for the most recent information.
- 100 miles
- 130 miles add on following the 100 mile finish
- 50 km