Atlantic City Marathon
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Event overview
The 2026 AmeriHealth Atlantic City Marathon, Half Marathon, 10K & G. Larry James 5K takes place on October 17-18, 2026 in Atlantic City, New Jersey. The event is based at 1900 Boardwalk, Atlantic City, NJ 08401. The Atlantic City Marathon was established in 1958 and is identified in the event materials as the third oldest continuing marathon in the United States. The marathon course is described as fast and flat and includes eight miles of oceanfront Boardwalk running.
Events, distances and registration
The event program includes the following race options:
- Marathon
- Half Marathon
- 10K
- 5K (G. Larry James 5K)
The event also offers combined entries under the King Neptune Challenge:
- Marathon + 10K
- Marathon + 5K
- Half Marathon + 10K
- Half Marathon + 5K
Published entry fees and registration details include: Marathon $80, Half Marathon $70, 10K $35, 5K $35, King Neptune combined entries $100–$105. Registration deadlines listed end November 1, 2025 at 11:59pm EDT. The event materials list available entry counts for each event at the time of publication. Visit the organization's website for the most recent information.
