Millis Boosters Back to School Run
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The Millis Boosters Run Back to School is a community running event held at Millis High School in Millis, MA on September 27, 2026. It includes a chip-timed 5K on a course with rolling hills through Millis and a 1 mile fun run on the school grounds. Proceeds support Millis Middle and High School athletes, teams, and athletic department projects.
Awards are given for top overall finishers in the 5K and age-group medals. The 5K is chip-timed by Second Wind Timing and immediate printed results are available. The 1 mile fun run is not chip-timed; a large finish clock will display times and prizes or medals are awarded to the top three male and female finishers aged 12 and under.
Registration opens June 9, 2026. Early-bird pricing ends August 1, 2026, and online registration remains available into late September 2026 with additional price increases after early-bird and on race day. There is reduced pricing for high school aged and younger athletes in the 5K. To receive a free event t-shirt, registration must be completed by September 5, 2026.
The event welcomes runners, walkers, families, and strollers and is organized by the Millis Boosters to benefit local school athletics. Visit the organization's website for the most recent information.