
AmeriHealth Atlantic City Marathon, Half Marathon, 10K & G. Larry James 5K is a running race on October 17–18, 2026 in Atlantic City, NJ, with entry fees from $50 to $135.
From the Organizer
Experience the rich legacy of running with the esteemed Atlantic City Marathon, a cherished tradition since 1958, making it the third oldest ongoing marathon in the United States.
Explore the scenic wonders of Absecon Island as the Atlantic City Marathon & Half Marathon wind through the vibrant streets of Atlantic City, Ventnor, Margate, and Longport. From the glitzy Boardwalk Casinos to the tranquil charm of beachside communities, every mile offers a captivating experience for all runners.
Whether you're seeking the ultimate endurance test of the Marathon, the exhilaration of the Half Marathon, the spirited pace of the 10K, or the quick thrill of the 5K, there's a race for every ambition. Join us and be part of the enduring legacy of the Atlantic City Marathon.
Events
Weather
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
65°
Typical Low
53°
Chance of Rain
29%
Based on US Climate Normals data from Atlantic City, 2 mi from the venue.
Host City
Population
38,486
as of 2023
City Elevation
5 ft
Nearest Airport
ACY
Atlantic City International Airport · 10 mi
Major Hub
PHL
Philadelphia International Airport · 56 mi
Time Zone
Eastern Time
From Endurance Grid
A mid-size host city. Enough lodging and amenities to keep race weekend easy, without big-city sprawl.
Race Location
Your Next Start Line
Every finish line starts with a single decision. Claim your spot at AmeriHealth Atlantic City Marathon, Half Marathon, 10K & G. Larry James 5K, put it on the calendar, and turn “someday” into a start date.
86
Days to train
Enter your email and we'll send more your way.
From Endurance Grid
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.
From 5K to marathon, running races are an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Coming Up
The Al Mackler Cancer Foundation Annual Run
Less than a mile away
Billy Schmidt Memorial 5k
Less than a mile away
20th Annual Seedorf / McMeekin 5k Run
Less than a mile away
Running for Children's Rights to Both Parents - 10 of 50 Half Marathons in 50 States - New Jersey
Less than a mile away
Plan your trip
Coming from out of town? There's more to Atlantic City than race day. We'll help you line up nearby lodging, flights, a rental car, and things to do so you can make the most of your racecation.
Plan your trip to Atlantic CityFrequently Asked Questions (FAQs)
AmeriHealth Atlantic City Marathon, Half Marathon, 10K & G. Larry James 5K
Oct 17, 2026