Get ready to celebrate a major milestone at this Buffalo, NY event in 2026, where you'll find racing options for everyone—from a full marathon and half marathon to a 5K, 5K walk, kids' mini-marathon, and more—all on a fast, scenic route that takes you through the city's highlights and qualifies for Boston. With registration closing April 30, 2026, keep in mind that refunds aren't offered, though you can add registration insurance for 7.5% of your entry fee (with an $8.99 minimum) to protect your investment if you need to cancel due to injury, illness, or accidents.