Half Distance Triathlon Western Massachusetts Training Plan Train Smart. Race Strong. Conquer New England. Are you ready to dominate one of the most scenic and fastest-growing races in the Northeast? The Half Distance Triathlon Western Massachusetts offers a compelling mix of fast swim currents, smooth rural bike roads, and a rolling run course through historic Forest Park. But to truly race your best, you need more than just grit—you need a smart, structured plan that builds your strength, ...