Ninja 5K, 10K, & 13.1M at Williamsburg, VA (31)
Williamsburg's Ninja Half Marathon offers a fast, flat out-and-back course with a strong community feel.
Race Date
Aug 1, 2026
Location
Williamsburg, VA
Quick facts
- Date
- Saturday, August 1, 2026
- Location
- Williamsburg, Virginia
- Distance
- Half marathon (13.1 mi) + 5K, 10K
- Course
- Out & Back
- Terrain
- Road
- USATF certified
- Not listed
- Finishers on record
- 23
Highlights
Good For
Atmosphere
Course
The Experience
The Ninja Half Marathon in Williamsburg, Virginia, presents a straightforward challenge on a certified, fast, and flat course. This out-and-back route is designed for speed, with the half marathon completing four repetitions of a 3.28-mile loop. Runners can expect a race-day temperature averaging between 72–87°F, making for potentially warm conditions.
This event is part of a series that has been running for two editions, with a steady field trend. The focus is on a community-driven atmosphere, evident in features like a 'Best Costume' award, suggesting a fun and engaging environment for participants. The race is timed to allow for ample preparation, with packet pickup starting 30 minutes before the 8:30 AM start.
With a generous 3-hour and 30-minute time limit, the Ninja Half Marathon is accessible to a wide range of runners. Participants receive finisher medals and can explore a gear shop, adding to the race-day experience. Parking is conveniently located at Lois Hornsby Middle School, with clear directions provided to the bus loop start line.
Race-provided description
Race Information The race starts at 8:30 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. Parking & Start Location Update Please park in the Lois Hornsby Middle School parking lot and follow the sidewalk to the middle school bus loop, where the race will begin.
New start location: https://maps.app.goo.gl/Cv89KFgQFfA1YCP48All participants must park at Lois Hornsby Middle School: https://maps.app.goo.gl/MyLJQnNEWbW3inM1A 5K & 10K (1.56M) https://www.mapmyrun.com/routes/view/6645699747 The course is an out-and-back (3.11M) The 5K does the out-and-back one time. The 10K does the out-and-back two times. Half Marathon Course (1.64M) https://www.mapmyrun.com/routes/view/6645699496 The course is an out-and-back (3.28M). The Half Marathon does the out-and-back four times. Course Time Limit 3 hours and 30 minutes. Finisher Medals https://usroadrunning.com/FinisherMedals.php Shirt and Gear Shop https://usroadrunning.com/Gear.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 1, 2026
Start Time
8:30 AM
Start Location
850 Jolly Pond Rd, Williamsburg, VA, 23188
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
2 years running
~11.5 finishers a year
small race — neutral
0% returning runners
3 timing sources · 4 photos
runners from 2 states
winner 1:48:44
typical high 87°F
Race Day Weather
5-year historical avgStart (Low)
72°
Afternoon (High)
87°
Hot conditions — adjust pace expectations, prioritize hydration
0.1"
Precipitation
9 mph
Wind
75%
Humidity
Historical Finish Times
How 23 finishers actually crossed the line across 2 years.
Most recent
2025
Total finishers
23
Median time
2:18:31
Latest turnout
9
States
2
Turnout by year
2024–2025
Hover the histogram to inspect specific finish times.
Race Photos
Frequently asked
When is the Ninja 5K, 10K, & 13.1M at Williamsburg, VA (31)?
The Ninja 5K, 10K, & 13.1M at Williamsburg, VA (31) is held on Saturday, August 1, 2026, starting at 8:30 AM.
Where does the Ninja 5K, 10K, & 13.1M at Williamsburg, VA (31) take place?
It takes place in Williamsburg, Virginia.
What distances does the Ninja 5K, 10K, & 13.1M at Williamsburg, VA (31) offer?
The half marathon (13.1 miles), plus 5K, 10K.
Is the Ninja 5K, 10K, & 13.1M at Williamsburg, VA (31) course flat and good for a PR?
The Ninja 5K, 10K, & 13.1M at Williamsburg, VA (31) is a ultra-flat, out & back course.
How many people run the Ninja 5K, 10K, & 13.1M at Williamsburg, VA (31)?
HalfRuns has finish records for 23 runners who have completed the Ninja 5K, 10K, & 13.1M at Williamsburg, VA (31).
HalfRuns editorial — independent, no paid placement.
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