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Discover a wide range of running and walking events across Massachusetts, from short 5Ks to challenging marathons and ultra-marathons. Our calendar also includes exciting opportunities for trail running, cycling, triathlons, swimming, and more, catering to all levels of fitness and adventure throughout the year.

Brookfield has 1 upcoming event across sports and distances like 0K, 1K, 2K, 3K, 5K. Recent additions include Wild Bill Swim & Paddle Challenge 2026.