Mercer County Half Marathon & 5k
- Date
- September 6, 2026
- Distance
- Half Marathon
- Price
- $35–$80
From the Organizer
This USATF Certified Course 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.
Wearable cut off date: One month from race day
Wearables may be in the form of a T-Shirt, Hat, etc.
Events
Weather
Typical Conditions
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
82°
Typical Low
57°
Chance of Rain
29%
Based on US Climate Normals data from Hightstown 2 W, 4 mi from the venue.
Host City
About Trenton, NJ
City Elevation
42 ft
Nearest Airport
TTN
Trenton Mercer Airport · 5 mi
Major Hub
PHL
Philadelphia International Airport · 38 mi
Time Zone
Eastern Time
From Endurance Grid
Line up lodging and travel early to lock in your race weekend.
Your Next Start Line
What Are You
Waiting For?
Every finish line starts with a single decision. Claim your spot at Mercer County Half Marathon & 5k, put it on the calendar, and turn “someday” into a start date.
81
Days to train
- Race
- Mercer County Half Marathon & 5k
- Date
- September 6, 2026
Coming Up
More Running races near Trenton, NJ
Pop-Up for Pride
5K · From $35 · 100 W Park St
8 miles away
Helene Cody Cranbury 5K & 1 Mile Fun Run/Walk
1 Mile · 5K · From $20 · 59A South Main Street
7 miles away
LIVE RACE! #WhatsMyName 5K and 1 Mile Walk
1 Mile · 5K · From $30 · 1134 Lake Drive
2 miles away
Run for Dad
5K · Other · From $30 · Mercer County Park Festival Grounds - West Picnic Area
4 miles away
From Endurance Grid
About This Sport
Endurance Grid is here to help you understand the sport, decide if it’s the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.
With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.
Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.
Running
From 5K to marathon, running races are the most accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Frequently Asked Questions (FAQs)
- What is the Mercer County Half Marathon & 5k?
- Mercer County Half Marathon & 5k is a running race held in Trenton, New Jersey on September 6, 2026. It is one of the many endurance events listed on Endurance Grid, a multi-sport endurance event calendar covering running races, triathlons, HYROX, and more endurance sports across the United States. Find more running races near you or explore our sports guides to learn what race day actually feels like.
- When and where is the Mercer County Half Marathon & 5k?
- Sunday, September 6, 2026 in Trenton, New Jersey at Robbinsville Community Park at GPS - 15 West Manor Way. Check the event page for exact start times and wave schedules.
- How do I register for the Mercer County Half Marathon & 5k?
- Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.
Mercer County Half Marathon & 5k
Sep 6, 2026