AmeriHealth Atlantic City Marathon, Half Marathon, 10K & G. Larry James 5K logo
Running

AmeriHealth Atlantic City Marathon, Half Marathon, 10K & G. Larry James 5K

Date
October 17–18, 2026
Distance
Marathon · Half Marathon · 10K & more
Register →

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

MarathonSun, Oct 18 · 8 AMRegister →
Half MarathonSun, Oct 18 · 8 AMRegister →
10KSat, Oct 17 · 9 AMRegister →
G. Larry James 5KSat, Oct 17 · 9 AMRegister →
King Neptune Challenge (Marathon + 10K)Sat, Oct 17 · 9 AMRegister →
King Neptune Challenge (Marathon + 5K)Sat, Oct 17 · 9 AMRegister →
King Neptune Challenge (Half Marathon + 10K)Sat, Oct 17 · 9 AMRegister →
King Neptune Challenge (Half Marathon + 5K)Sat, Oct 17 · 9 AMRegister →

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

65°

Typical Low

53°

Chance of Rain

29%

Based on US Climate Normals data from Atlantic City, 1 mi from the venue.

Sunrise 7:10 AMSunset 6:17 PMDaylight 11h 7m

Host City

About Atlantic City, NJ

Population

38,486

as of 2023

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

What Are You
Waiting For?

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.

131

Days to train

Race
AmeriHealth Atlantic City Marathon, Half Marathon, 10K & G. Larry James 5K
Date
October 17–18, 2026

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.

The half marathon is the distance where you find out what you're actually made of. Long enough to demand real preparation. Short enough that it doesn't consume your life to train for it. Most people who run their first half describe it as the race that changed their relationship with what they're capable of. Once you cross this finish line, the bar moves. That's not a warning — that's the point.

Race day energy varies by event size, but the finish line feeling is the same regardless. Big races keep the noise going the whole way. Smaller races give you stretches where it's just you and the miles — and that solitude becomes its own kind of fuel.

The half marathon rewards people who show up for the boring training miles.

How long to train: 10–14 weeks. If you're already running consistently, 10 weeks of structured buildup is enough. If you're building from a casual base, give yourself 14.

Read the Guide

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 AmeriHealth Atlantic City Marathon, Half Marathon, 10K & G. Larry James 5K?
AmeriHealth Atlantic City Marathon, Half Marathon, 10K & G. Larry James 5K is a running race held in Atlantic City, New Jersey on October 17, 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 AmeriHealth Atlantic City Marathon, Half Marathon, 10K & G. Larry James 5K?
Saturday, October 17, 2026 in Atlantic City, New Jersey at 1900 Boardwalk, Atlantic City, NJ. Check the event page for exact start times and wave schedules.
How do I register for the AmeriHealth Atlantic City Marathon, Half Marathon, 10K & G. Larry James 5K?
Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.

AmeriHealth Atlantic City Marathon, Half Marathon, 10K & G. Larry James 5K

Oct 17, 2026

Register →