Ninja 5K, 10K, & 13.1M at Knoxville, TN (33)
Knoxville's Ninja races offer a fast, out-and-back course with a festive atmosphere.
Race Date
Aug 15, 2026
Location
Knoxville, TN
Quick facts
- Date
- Saturday, August 15, 2026
- Location
- Knoxville, Tennessee
- Distance
- Half marathon (13.1 mi) + 5K, 10K
- Course
- Out & Back
- Terrain
- Road
- USATF certified
- Not listed
Highlights
Good For
Atmosphere
Course
The Experience
The Ninja series in Knoxville, TN, presents a straightforward out-and-back course designed for speed. Runners can choose from 5K, 10K, and half marathon distances, all starting near Shelter #1. The courses are certified and known for their flat profiles, making them ideal for those chasing personal bests.
Participants can expect a lively atmosphere, with awards for top finishers and a special recognition for the best costume, adding a fun element to race day. The half marathon course has a generous time limit of 3 hours and 30 minutes, welcoming a wide range of runners.
Finishing this race means earning a distinctive medal, a tangible reward for your effort. The series is organized by US Road Running, known for its consistent race production and focus on runner experience.
Race-provided description
Race Information The race starts at 9:00 AM. Packet pickup starts 30 minutes before the race and ends 10 minutes before the race starts. All runners must register on RunSignup. No on-site registration. Additional Information The starting line is near Shelter #1. 5K & 10K Course https://www.mapmyrun.com/routes/view/5653980766 The course is an out-and-back. The 5K does the course twice. The 10K does the course four times. Half Marathon Course https://www.mapmyrun.com/routes/view/5796493972 The course is an out-and-back. The Half Marathon does the course six times. Course Time Limit 3 hours and 30 minutes. Finisher Medals https://usroadrunning.com/FinisherMedals.php Best Costume https://usroadrunning.com/BestCostume.php Series Points https://usroadrunning.com/S.php Awards https://usroadrunning.com/Awards.php Frequently Asked Questions and Information https://usroadrunning.com/FAQ.php US Road Running https://usroadrunning.com
Logistics
Race Day
Saturday, August 15, 2026
Start Time
9:00 AM
Start Location
Holston River Park, Knoxville, TN, 37914
Course Info
Course Type
Out & Back
Terrain
road
Surface
Paved
Difficulty
Ultra-Flat
Net Drop/km
0 m (Flat)
Separation
0.0%
Also Offers
Course Map
1 other map for this race
Quality Score
first year
no finisher counts yet
small race — neutral
needs a few years of results
3 timing sources
no finisher data yet
no winner time yet
typical high 86°F
Race Day Weather
5-year historical avgStart (Low)
69°
Afternoon (High)
86°
Hot conditions — adjust pace expectations, prioritize hydration
0.2"
Precipitation
8 mph
Wind
74%
Humidity
Race Photos
Frequently asked
When is the Ninja 5K, 10K, & 13.1M at Knoxville, TN (33)?
The Ninja 5K, 10K, & 13.1M at Knoxville, TN (33) is held on Saturday, August 15, 2026, starting at 9:00 AM.
Where does the Ninja 5K, 10K, & 13.1M at Knoxville, TN (33) take place?
It takes place in Knoxville, Tennessee.
What distances does the Ninja 5K, 10K, & 13.1M at Knoxville, TN (33) offer?
The half marathon (13.1 miles), plus 5K, 10K.
Is the Ninja 5K, 10K, & 13.1M at Knoxville, TN (33) course flat and good for a PR?
The Ninja 5K, 10K, & 13.1M at Knoxville, TN (33) is a ultra-flat, out & back course.
HalfRuns editorial — independent, no paid placement.
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