Mercer County Half Marathon
Where the 2027 race is now
- RegistrationStatus not confirmed yet
- Race dateNot announced yet
- ResultsPosted here as soon as the timer has them
- Race day
- TBD Date not announced
- Distance
- 13.1 mi Half marathon
- Entry
- Unconfirmed Not verified yet
- Boston qualifier
- n/a
- Live tracking
- Not yet Shown here race week
Quick facts
- Hard 3 hour cutoff, roughly 13:44 per mile with no extensions.
- Flat USATF certified course on open country roads.
- Pace groups posted from 1:40 to 3:00.
- Starts and finishes at Robbinsville Community Park, not in Trenton.
Course
A USATF certified loop on mostly flat country roads through Mercer County farmland, passing the historic Robbin's House. Roads stay open to traffic with police and flaggers at intersections, so runners share the surface. Beast Pacing fields groups from 1:40 through 3:00, which is useful given the cutoff.
Race-day weather
Early September in central New Jersey is often humid at an 8 a.m. start, with temperatures climbing through the morning. Open farmland means sun exposure for most of the route and very little wind protection.
About the Mercer County Half Marathon
The cutoff defines this race. Three hours means about 13:44 per mile with no grace, which is stricter than most half marathons and filters the field accordingly. It has run since 2019 out of Robbinsville Township, despite the county name, and recent editions have finished around 300 to 350 runners.
Past Mercer County Half Marathon dates and results
| Year | Date | Status | Results |
|---|---|---|---|
| 2026 | Sunday, September 6, 2026 | Results available | Open results |
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Mercer County Half Marathon FAQ
When is the Mercer County Half Marathon?
We're waiting for the finalized date for the 2027 Mercer County Half Marathon. The most recent running was on Sunday, September 6, 2026.
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