Which New Jersey cities have the most Half Marathon races?
Camden (58), Atlantic City (3), Trenton (1), Paramus (1) lead the state for Half Marathon races. Those give you the most dates to choose from if your schedule is tight.
New Jersey · Half Marathon
Half Marathon Races in New Jersey
Every upcoming Half Marathon in New Jersey, all 77 of them, sorted by date. Dates, entry fees, finish-time stats from past results, and start-line maps.
77 upcoming Half Marathon races · 14 with finish-time stats
By the numbers
The Biggest and Longest-Running
The New Jersey races that stand out on the numbers: the biggest field, and the longest unbroken run of editions.
Half Marathon Races by City
Soonest Half Marathon Races in New Jersey
77 total Sat, Aug 15, 2026Run for PB& J 5K/10K/13.1 NEW JERSEY Camden, NJFrom $30Register Sat, Aug 15, 2026Run for PB& J 5K/10K/13.1 PHILADELPHIA Camden, NJFrom $30Register Sat, Aug 15, 2026Bagel Run 5K/10K/13.1 NEW JERSEY Camden, NJFrom $30Register Sat, Aug 15, 2026Bagel Run 5K/10K/13.1 PHILADELPHIA Camden, NJFrom $30Register Sat, Aug 29, 2026Sloth Run 5K/10K/13.1 NEW JERSEY Camden, NJFrom $30Register Sat, Aug 29, 2026Sloth Run 5K/10K/13.1 PHILADELPHIA Camden, NJFrom $30Register Sat, Aug 29, 2026Run for Breast Cancer 5K/10K/13.1 NEW JERSEY Camden, NJFrom $30Register Sat, Aug 29, 2026Run for Breast Cancer 5K/10K/13.1 PHILADELPHIA Camden, NJFrom $30Register Sun, Sep 6, 2026Mercer County Half Marathon & EVO 5k Trenton, NJFrom $40Details Sat, Sep 12, 2026National Chocolate Day: Run for Chocolates 5K/10K/13.1 Camden, NJFrom $30Register Sat, Sep 12, 2026National Chocolate Day: Run for Chocolates 5K/10K/13.1 Camden, NJFrom $30Register Sat, Sep 12, 2026Run for Mental Health 5K/10K/13.1 NEW JERSEY Camden, NJFrom $30Register
How we calculate these stats: RunSesh calculates these figures from the most recent published results of past editions, sourced from RunSignup. We show aggregates only: field size, winning and median times, and the cutoff. We never publish individual finisher tables. Last updated Jul 27, 2026.
Common Questions About Running a Half Marathon in New Jersey
When are most Half Marathon races held in New Jersey?
October is the busiest month for Half Marathon races in New Jersey, with 15 of the 77, followed by September with 13. If you are flexible on the date, that is the quickest way to narrow things down.
How much do New Jersey Half Marathon races cost?
Entry fees for Half Marathon races here run from $10 to about $500, depending on the event and how early you register.
How early should I register for a Half Marathon in New Jersey?
8 of the 77 Half Marathon races in New Jersey already have a price increase scheduled, so entry gets more expensive the longer you leave it. Race pricing almost always steps up as the date approaches, and signing up early is usually the cheapest option.
Are New Jersey Half Marathon races beginner-friendly?
Yes, for the most part. Across the 13 Half Marathon races in New Jersey with published results, the typical median finish is around 2:07:25, which means half of every one of those fields came in slower than that. Recreational runners and walk-runners are the bulk of these fields, not the exception.
Are there trail Half Marathon races in New Jersey?
Yes, 2 races around New Jersey get you off the pavement: 1 is a trail race, and 1 mixes road and trail. Surfaces are not always published, so it is worth checking a specific race before you register.