Half Ironman Maryland June 2025 Dates. Cambridge, md ironman 70.3 eagleman jun 9, 2025 rock hall, md waterman's half triathlon sep 28, 2025 sep 29, 2025.  — the 2023 edition of the ironman maryland triathlon is scheduled to take place on saturday, september 16, with the ironman village expo opening at 12:00.

Unlock discounts when you book 5 or more events. An authentic chesapeake town on maryland’s storied eastern shore, lies the historic ironman 70.3 eagleman.