
Deer Trail Run 5K/10K/Half-Marathon is a trail running and running race on August 29, 2026 in Cincinnati, OH, with entry fees from $30 to $75.
From the Organizer
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.
ATRS Rules Regulations
The ATR Live Race Series runs yearly from March 1 to October 31. All participants are automatically enrolled in the series once they complete an ATR qualifying race. Qualifying races are any race events hosted by ATR and say they are part of the series. Points will be awarded in each age category, male and female, for each qualifying race. Only the top 3 participants with the most points for each age category, male and female, at the end of the series, will receive a series award. Points are awarded based on the table below. There will not be any ties. All times are based on gun times. Awards will be mailed out on December 1st.
Live Race Point Chart:
1st place = 20 points
2nd place = 18 points
3rd place = 16 points
4th place = 14 points
5th place = 12 points
6th place = 10 points
7th place = 8 points
8th place = 6 points
9th place = 4 points
10th place = 2 points
Participation Points = 2 points
Events
Weather
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
83°
Typical Low
62°
Chance of Rain
24%
Based on US Climate Normals data from Cheviot, 4 mi from the venue.
Host City
Population
3,998
as of 2023
City Elevation
501 ft
Nearest Airport
CVG
Cincinnati Northern Kentucky International Airport · 12 mi
Time Zone
Eastern Time
From Endurance Grid
A small town race. Lodging near the start could be limited, so book early.
Race Location
Your Next Start Line
Every finish line starts with a single decision. Claim your spot at Deer Trail Run 5K/10K/Half-Marathon, put it on the calendar, and turn “someday” into a start date.
37
Days to train
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From Endurance Grid
This race spans more than one sport — here’s a guide to each, so you can understand what’s involved and decide if it’s the right fit. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.
Running off-road — dirt, singletrack, and mountain paths — from 5Ks to ultras. The terrain makes for an exciting twist and adventure in your running journey.
From 5K to marathon, running races are an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Coming Up
Red Fox Trail Run 5K/10K/Half-Marathon
7 miles away
Dirt Days Trail Series - East Fork SP Trail Run
25 miles away
Yeti Trail Run 5K/10K/Half-Marathon/30K
Less than a mile away
Dirt Days Trail Series - West Side, Best Side 5K Trail Run at Shawnee Lookout
10 miles away
Plan your trip
Coming from out of town? There's more to Cincinnati than race day. We'll help you line up nearby lodging, flights, a rental car, and things to do so you can make the most of your racecation.
Plan your trip to CincinnatiFrequently Asked Questions (FAQs)
Deer Trail Run 5K/10K/Half-Marathon
Aug 29, 2026