10 events in Northwest Hills Planning Region, Connecticut

From big races to Saturday morning group runs—find half marathon events and connect with the local endurance sports community.

• Mine Hill Half Marathon [steependurance.com] [Register at ultrasignup.com] - Facebook
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  Sun, May 24, 2026 at 8:30 AM

  Half Marathon

  5 Mine Hill Rd., Northwest Hills Planning Region, Connecticut, 06783, United States
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• Iron Hike - Spring Kuwohi Trail Half Marathon Plus - 15 Miles | 7,140' Elevation | 12-Hour | Run, Hike or Walk [runsignup.com] [Register at runsignup.com]
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  Sat, Jun 06, 2026 at 12:00 PM

  Description

  Continue to the registration site for current registration prices. >> Register Now!

  IronHike Endurance Productions LLC is a US military veteran-owned business.

  15 Miles Half Marathon Run Trail Walk

  Northwest Hills Planning Region, Connecticut, 06753, United States
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• Iron Hike - Spring Kuwohi Trail Half Marathon Plus Relay - 15 Miles | 7,140' Elevation | 12-Hour | Run, Hike or Walk [runsignup.com] [Register at runsignup.com]
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  Sat, Jun 06, 2026 at 12:00 PM

  Description

  Continue to the registration site for current registration prices. >> Register Now!

  IronHike Endurance Productions LLC is a US military veteran-owned business.

  15 Miles Half Marathon Relay Run Trail Walk

  Northwest Hills Planning Region, Connecticut, 06753, United States
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• Hogsback Half Marathon [runsignup.com]
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  Sat, Sep 26, 2026 at 8:30 AM

  Description

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  2026 Hogsback Half Marathon Information:

  Start Time: 8:30 a.m. on September 26, 2025.

  Amenities:

  • Rural course on lightly travelled country roads along the Farmington River;

  • Amazing race shirts;

  *...

  2026 Hogsback Half Marathon Information:

  Start Time: 8:30 a.m. on September 26, 2025.

  Amenities:

  • Rural course on lightly travelled country roads along the Farmington River;

  • Amazing race shirts;

  • 6 aid stations -- all stations have fluids two will also be stocked with gels;

  • Great post-race food;

  • Custom finisher medals;

  • Electronic bib tag timing;

  • Awards for overall and 5-year age groups.

  • Fun raffle prizes.

  Course: Fast USATF certified course with a 100 foot net elevation decrease. You'll run on country roads through the towns of Riverton, Pleasant Valley, Hartland and Colebrook, Connecticut.

  Awards: Top 3 overall male and female runners and 3 deep in 5 year age divisions (18 and under, 20-24, 25-29, 30-34, 35-39, 40-44, 45-49, 50-54, 55-59, 60-64, 65-69 and 70 +) for male, female and non-binary.

  Proceeds: All proceeds from the race benefit Running for Rescues. Running for Rescues is a 501(c)(3) non-profit organization dedicated to saving the lives of shelter animals. Running for Rescues supports small, grassroots organizations on the front lines - people pulling animals out of shelters before they are put to sleep. The cost associated with their efforts can be staggering! Running for Rescues funds shots, spay/neuter, transport, boarding, or food while the animal is being fostered and gives animals the opportunity to find a forever home.

  Event details and schedule

  Packet pickup begins at 7 a.m. on race day (September 26, 2026).

  General Start at 8:30 a.m.

  Post-Race Celebration Begins at 10:00 a.m.

  Awards Ceremony & Raffles at 11:00 a.m.

  No race day registration.

  13.1 Miles Half Marathon Run

  Northwest Hills Planning Region, Connecticut, 06021, United States
  OpenStreetMap Google Maps
• Iron Hike - Fall Kuwohi Trail Half Marathon Plus - 15 Miles | 7,140' Elevation | 12-Hour | Run, Hike or Walk [runsignup.com] [Register at runsignup.com]
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  Sat, Oct 03, 2026 at 12:00 PM

  Description

  Continue to the registration site for current registration prices. >> Register Now!

  IronHike Endurance Productions LLC is a US military veteran-owned business.

  15 Miles Half Marathon Run Trail Walk

  Northwest Hills Planning Region, Connecticut, 06753, United States
  OpenStreetMap Google Maps
• Iron Hike - Fall Kuwohi Trail Half Marathon Plus Relay - 15 Miles | 7,140' Elevation | 12-Hour | Run, Hike or Walk [runsignup.com] [Register at runsignup.com]
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  Sat, Oct 03, 2026 at 12:00 PM

  Description

  Continue to the registration site for current registration prices. >> Register Now!

  IronHike Endurance Productions LLC is a US military veteran-owned business.

  15 Miles Half Marathon Relay Run Trail Walk

  Northwest Hills Planning Region, Connecticut, 06753, United States
  OpenStreetMap Google Maps
• Mohawk Mountain Race [steependurance.com] [Register at ultrasignup.com] - Facebook
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  Sun, Oct 11, 2026

  5k 10k Half Marathon

  46 Great Hollow Road, Northwest Hills Planning Region, Connecticut, 06796, United States
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