Flatrock

Flatrock, Dacula GA - October 17, 2026

Flatrock is a trail running event held in Dacula, Georgia on October 17, 2026. The event offers multiple distance options and a special 50/50 Challenge that pairs a 50k with an opportunity to continue to 50 miles.

The course follows nontechnical Southeastern singletrack through wooded, undulating terrain with short climbs. Races begin and end at the same location and use looped formats. Aid stations are placed along the route and are described as easily accessible by family and friends.

Distances

• 50K - two 13.2 mile loops and one 5.2 mile loop
• Half Marathon - one loop
• 50/50 Challenge - 50k plus option to continue to 50 miles

Cutoffs are published for each distance: 50k - 9 hours; 13.2 - 5 hours; 50/50 - 9 hours strict cutoff. The 50/50 Challenge requires completion of 50 miles within the 50k 9 hour cutoff to receive credit.

The event is capped in size and has sold out in prior years. The venue is described as spectator friendly, with multiple passes by the start/finish and nearby amenities such as a playground at Harbins Park. All entrants receive a commemorative race item and finishers of the 50/50 Challenge receive a completion shirt and a complimentary entry for the following year. The race offers a policy for race credit refunds and allows bib transfers. Visit the organization's website for the most recent information.