2027 New England Series - Day 1 (CT)
Typically 56–77°F · some rain risk
See last 10 years
On this date: rain 1 of the last 10 years
2026
65–80°F
dry
2025
62–75°F
rain
2024
61–83°F
dry
2023
52–73°F
dry
2022
58–80°F
dry
2021
69–92°F
dry
2020
59–74°F
dry
2019
57–79°F
dry
2018
52–69°F
dry
2017
49–69°F
dry
Best months to race in Connecticut →
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About this race
World's Best Marathon & Half Series (5K's and 10K's too)!
No Time Limits
Great Food
Award-Winning Medals
Loony Community!
We RUN this country, TOGETHER!
Event details and schedule
Thanks for running with Mainly Marathons! Take a look at our website for additional details about this series and our other series of races.
Also, join our Facebook group to stay up-to-date with our loony adventures: Main Group and New England Series.
If you're interested in some Mainly Merch, check out our online store HERE. We'll offer some items (hats, stickers, magnets, mugs, etc.) in-person at the races, the Mainly Merch store best option for a variety of fun designs and quality merchandise to showcase your loonacy!
If you have any questions, email [email protected]
Course map
Train with a club
Run clubs near Simsbury to train with before race day.
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