September 9, 2017. Craigville Beach, Cape Cod. Join experienced race veterans and triathlon newcomers alike for the 37th season for the Hyannis Sprint Triathlon – part of the New England Triathlon Tour. This is the longest-running triathlon on Cape Cod — and one of the oldest races in the world. Recently named as one of the 20 best triathlons in the nation by Men’s Health magazine, there are two Hyannis races — one in June, the other in September — held at picturesque Craigville Beach. The atmosphere is special; the views are spectacular; and your satisfaction of accomplishment will last for a long time!