Aug 30, 2026 · 7:45 AM · Newtown, CT
Newtown Community Running Event
5K10KHalf Marathon
- Price
- Free-$85.80
10Ks in Connecticut
Every upcoming 10K race we know about in Connecticut. Where a detail isn't confirmed, we mark it unknown rather than guessing.
Race results
Where
When
Showing 14+ of 14 races · loading the full list…
Aug 30, 2026 · 7:30 AM · Ellington, CT
Be Happy Road Race
5K10K81 ft gain · rolling hills
- Price
- $20-$45
- Field size
- 366 · based on the organizer's entry cap
Sep 13, 2026 · 9:00 AM · Oakdale, CT
Montville Race Day 5K , 10K , and Color Run
5K10KCertified course · per organizer
- Price
- Free-$48.70
Sep 19, 2026 · 8:15 AM · Old Lyme, CT
Bound for the Sound
1M5K10Krolling hillsWalker-friendly · per organizerCertified course · per organizer
- Price
- $6.30-$30.15
Sep 26, 2026 · 10:00 AM · Simsbury, CT
The River Run
1M5K10KCertified course · per organizer
- Price
- Free-$35
Oct 4, 2026 · 11:00 AM · Norfolk, CT
Norfolk Land Trust Trail Race Series/Haystack Mountain Challenge
5K10KHalf Marathon
- Price
- $27.50-$38.10
Oct 17, 2026 · 9:30 AM · Simsbury, CT
4th Annual OAH STRIDES Race and Family Fun Day
1M5K10K
- Price
- $27.50-$38.10
Oct 17, 2026 · 8:00 AM · Northeast, CT
Tackle the Trail (TM)
10KHalf MarathonMarathon
- Price
- $80.50-$263.50
- Field size
- 300 · based on the organizer's entry cap