Mercer County Half Marathon & 5k
Race Date
Aug 31, 2025
Location
Trenton, NJ
The Experience
This USATF Certified Course (formerly used by the Star of Hope Half) will take you through beautiful country roads in Robbinsville Township. The course starts at Robbinsville Community Park, passes by scenic farmlands and the historic Robbin's House. **Shirt cut off date: One month from race day**
Logistics
Race Day
Sunday, August 31, 2025
Start Time
8:00 AM
Start Location
Robbinsville Community Park at GPS - 15 West Manor Way, Trenton, NJ, 08691
Course Info
Course Type
Loop Course
Terrain
road
Difficulty
Ultra-Flat
Elevation Gain
0'
Net Drop/km
0 m (Flat)
Separation
0.0%
Also Offers
Quality Score
Solid Pick595 years running
~686 finishers a year
shrinking
28% returning runners
2 timing sources
runners from 17 states
winner 1:13:44
typical high 82°F
Race Day Weather
5-year historical avgStart (Low)
65°
Afternoon (High)
82°
Hot conditions — adjust pace expectations, prioritize hydration
0.1"
Precipitation
10 mph
Wind
68%
Humidity
Historical Finish Times
How 1,885 finishers actually crossed the line across 5 years.
Most recent
2025
Total finishers
1,885
Median time
2:06:37
Latest turnout
302
States
31
Turnout by year
2019–2025
Hover the histogram to inspect specific finish times.
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