RSU Fun Run 1793770162
Tue, Dec 15, 2026
In 41 days
Boston, MA
1 Test St
See race page
Typically 25–41°F · some rain risk
See last 10 years
On this date: rain 0 of the last 10 years
2025
11–24°F
dry
2024
16–35°F
dry
2023
30–53°F
dry
2022
31–42°F
dry
2021
26–47°F
dry
2020
22–35°F
dry
2019
29–50°F
dry
2018
38–51°F
dry
2017
15–29°F
dry
2016
13–31°F
dry
Best months to race in Massachusetts →
Countdown and forecast for this race in the appGet app ›
Take this race with you
Scan to get the iPhone app: countdown, forecast and your saved races.
Course map
Train with a club
Run clubs near Boston to train with before race day.
See all run clubs near Boston →
Suggested Races
Organize this race?
Claim it free to manage your listing — and get it featured for free, while spots last.