AmeriHealth Atlantic City Marathon, Half Marathon, 10K & G. Larry James 5K
About this race
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.
Join fellow runners on October 17, 2026 for the AmeriHealth Atlantic City Marathon, Half Marathon, 10K & G. Larry James 5K. It's a fantastic 10K, 5K, Marathon, Half-Marathon featuring a flat and fast course in Atlantic City.
Pick your distance
Running
10K
G. Larry James 5K
King Neptune Challenge (Marathon + 10K)
King Neptune 32.4 Challenge Saturday: 10K Sunday: Marathon
King Neptune Challenge (Marathon + 5K)
King Neptune Challenge 29.3 Saturday: 5K Sunday: Marathon
King Neptune Challenge (Half Marathon + 10K)
King Neptune Challenge 19.3 Saturday: 10K Sunday: Half Marathon
King Neptune Challenge (Half Marathon + 5K)
King Neptune Challenge 16.2 Saturday: 5K Sunday: Half Marathon
Marathon
Half Marathon
Weather Overview
These values represent the 4-year monthly averages for October in Atlantic City.
About Atlantic City
AmeriHealth Atlantic City Marathon, Half Marathon, 10K & G. Larry James 5K takes place in Atlantic City, New Jersey, United States. The local timezone is America/New_York.
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🏃 Plan Your Next Race in Atlantic City
Find upcoming events by distance:
- Atlantic City 5K Races Best Atlantic City routes for beginners and speed work.
- 10K Run Events in Atlantic City The most popular local distance in New Jersey.
- Atlantic City Half Marathons Top-rated 21.1K courses in the Atlantic City area.
- Marathons in Atlantic City Scenic 42.2K routes and Atlantic City Boston qualifiers.
- Atlantic City Running Calendar 2026 See all upcoming race dates.
Race information has been sourced from the event's official website and other publicly available resources. For the most up-to-date details, please refer to the official website directly. If you notice any incorrect or missing information, don't hesitate to reach out to us by email.
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