
Cincinnati, United States of America · Saturday 29 August 2026
Welcome to Alpine Trail Race Series Season 3 (ATRS 3.0) Race Course: Join us and enjoy one of the most beautiful off-road trails in Cincinnati. Mt. Airy Forest, with nearly 1,500 acres, it s the largest park in Cincinnati s park with a lot of trails system to explore. 5K Race Route 10K Race Route Half-marathon (2 loops of 10K Route0 30K (3 loops of 10K route) Note: We retain the right to change the race route as deemed necessary Race Information: The race starts at 9:00 AM. BIB pickup starts 30 minutes before the race and ends 10 minutes before the race start. All runners must register on RunSignup. Themed Races - All of our 5K runs and 10K runs have a fun theme. Trail Running Series Awards - All runners will receive series points towards yearly series awards. Plus international TRAVEL opportunity for the series winners, male and female. DETAILS CLICK HERE! For Everyone - Runners and walkers are welcome. Finisher Medal - All finishers will receive one of our fun-themed finisher medals. Finisher T-shirt - Half-Marathon and 30k receive a finisher t-shirt. For others, it will be available for purchase. ( Since we order custom t-shirts, we require 12 business days advance signup to receive the t-shirts on the race day. Anything under 12 business days, t-shirts will be shipped after the race day. Costume - It is not required to wear a costume, but it is encouraged. Best Costume Award - We give out the best costume awards at every live race. Small Race - Get to know other runners and walkers in your area. Transfer - If you miss the race, you can transfer to another one of our races. Monthly Races - Most races are held every month in Cincinnati. Discount - To Promote Trail running among youths, we Offer 15% discount for anyone who is under 20. Course Time Limit: 5 HOURS Race Rules: Entry fees are non-refundable, with no exceptions. We reserve the right to cancel in extreme circumstances. No dogs on the course. Walkers are always welcome.
Adjusted Time
2:20:24
Time difference: +35.4 minutes compared to a flat, road, temperate course.
We don't yet have verified elevation data for this course, so we can't rate its difficulty against other half marathons. Our data pipeline backfills course elevation continuously - check back soon.
Deer Trail Run 5K/10K/Half-Marathon is a half marathon held in Cincinnati, United States of America. It is scheduled for Saturday 29 August 2026. The course is run on trail surface with 0m of total climbing, with its high point near 0m above sea level. For registration and full race details, visit the official Deer Trail Run 5K/10K/Half-Marathon website.
This is a very flat course, with only 0m of total climbing and little change in altitude throughout. Flat profiles let you hold an even pace from start to finish, which makes this a fast, PB-friendly race.
Deer Trail Run 5K/10K/Half-Marathon is a trail race, meaning the course includes unpaved surfaces such as dirt, gravel, or forest paths. Trail surfaces are usually slower than the road equivalent - often by 10-20% - because of uneven footing, technical sections, and frequently steeper gradients, though a smooth, non-technical or downhill trail can run faster than that suggests. Trail-specific shoes with good grip are recommended.
Looking for an easier marathon or a tougher challenge? You can also compare Deer Trail Run 5K/10K/Half-Marathon against other half marathons to find the right race for your goals.
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