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  • Distance: 13 km from Colchester
    Thu, Jul 16, 2026 at 6:15 PM

    The Lake T Sprint Series has been the first race for many Iron Distance Triathletes. In its 25th year, this race continues to be the stepping stone for so many triathletes to get to the next level. Racks are first come, first serve, waves are male/female, and there is a relay division as well.

    The 600 yard lake swim is followed by a 2 loop bike course with rolling hills. The 5K run is a beautiful course around the lake which has a few small inclines and downhill the last mile. Aid is available on the run at the town hall section.

    **PLUS we offer a Super Sprint race for those looking to test the waters of triathlon! This will be a 200 yard swim, 5.5 mile bike (one loop) & 1.7 mile run.

    Online Prices:

    Sprint Individual Registration $45.00

    Super Sprint Registration $35.00

    Relay Registration $65.00

    Aqua/Bike $45

    Day of Prices:

    Sprint Individual $60

    Super Sprint $45

    Relay $75.00

    Aqua/Bike $60

    Online Registraion Closes 4pm race day

    Plus don't miss: LAKE T OLYMPIC DISTANCE TRIATHLON Saturday August 15th!!

    *In case the weather gods don’t cooperate all efforts will be made to race in some capacity. If we are unable to race there will be no refunds or transfers. Thank you.

    PLEASE NOTE

    1. No earbuds are allowed at any point of the race

    2. Bikers must have their helmet on and strapped before leaving transition.

    3. Bikers cannot mount their bike until they have reached Lake Rd.

    4. Bikers must be at least 2 bike lengths behind the racer in front of you.

    5. Bikers MUST ride their bike AS FAR TO THE RIGHT SIDE LANE as possible. They can only pass on the left(within the lane) and IMMEDIATELY return right.

    6. No animals are allowed at Blish Park per the Town of Marlborough.

    See full details
    RunSprintSwimTriathlon via RunSignup
  • Distance: 13 km from Colchester
    Thu, Jul 30, 2026 at 6:15 PM

    The Lake T Sprint Series has been the first race for many Iron Distance Triathletes. In its 25th year, this race continues to be the stepping stone for so many triathletes to get to the next level. Racks are first come, first serve, waves are male/female, and there is a relay division as well.

    The 600 yard lake swim is followed by a 2 loop bike course with rolling hills. The 5K run is a beautiful course around the lake which has a few small inclines and downhill the last mile. Aid is available on the run at the town hall section.

    **PLUS we offer a Super Sprint race for those looking to test the waters of triathlon! This will be a 200 yard swim, 5.5 mile bike (one loop) & 1.7 mile run.

    Online Prices:

    Sprint Individual Registration $45.00

    Super Sprint Registration $35.00

    Relay Registration $65.00

    Aqua/Bike $45

    Day of Prices:

    Sprint Individual $60

    Super Sprint $45

    Relay $75.00

    Aqua/Bike $60

    Online Registraion Closes 4pm race day

    Plus don't miss: LAKE T OLYMPIC DISTANCE TRIATHLON Saturday August 15th!!

    *In case the weather gods don’t cooperate all efforts will be made to race in some capacity. If we are unable to race there will be no refunds or transfers. Thank you.

    PLEASE NOTE

    1. No earbuds are allowed at any point of the race

    2. Bikers must have their helmet on and strapped before leaving transition.

    3. Bikers cannot mount their bike until they have reached Lake Rd.

    4. Bikers must be at least 2 bike lengths behind the racer in front of you.

    5. Bikers MUST ride their bike AS FAR TO THE RIGHT SIDE LANE as possible. They can only pass on the left(within the lane) and IMMEDIATELY return right.

    6. No animals are allowed at Blish Park per the Town of Marlborough.

    See full details
    7.31 Miles11.34 Miles14.34 MilesRunSprintSwimTriathlon via RunSignup
  • Distance: 2.3 km from Colchester
    Sun, Aug 09, 2026 at 9:00 AM

    Join us for this brand new Run the Vineyards destination at the highly regarded Priam Vineyards, a Winiarski Family Vineyard, and one of Connecticut's premier wineries.

    Charity Partner for this race is HEADstrong. Learn more here: HEADstrong Foundation

    Enjoy a scenic 5K race that combines a course through the 40 acre estate and some neighboring roads. More than a race...families and running groups create lifelong memories...combine fitness, fun, and wine!

    Race Features:

    • Chip-timed 5K Race starts at 9 AM. Live-streamed results from professional timer.

    • Amenities for all participants: Complimenary Glass of Wine, Run the Vineyards Stemless Wine Glass, and High Quality Tech Shirt included. Women's, Men's/Unisex, and Youth sizes or upgrade to a Women's Racerback Tank Top for $5 extra. Men's Tank available for no added fee. *Please register by July 26 to guarantee your first choice. Many extras are ordered and available while supplies last after July 26.

    • Souvenir Finisher medals are available for $8 extra during registration, or $10 on race day.

    • Well groomed and well marked course.

    • Course marshals, water station, and finish line with water and bananas

    • Awards to the Top Male and Female Overall and Age group Winners (Ages 14 & under, 15-19, 20-29, every 10 yrs.)

    • Besides the 5K, all participants will enjoy the post race party featuring live music, award winning wines, and food truck on the pristine grounds. Participants will receive a tech shirt, souvenir wine glass, and complimentary glass of wine. The event includes free photos and parking too!

    Race Day Schedule:

    • Check-in: 8:30-9:30am

    • 8:50am: Race Announcements

    • 9am: 5K Begins

    • 9:30am - Noon: Post race party featuring award winning wines, musician Jeff Przech, and food truck.

    • 10:15am: Awards

    • Noon: Winery remains open for daily offerings

    Walkers and children are welcome to participate. Registration required to be on course for safety of all participants. We kindly request 1 hour time limit for completing the 5K. Spectators are welcome!

    Volunteers receive great perks, including a free future race! Visit "Volunteer" tab for details & sign up!

    Invite Facebook friends on Event page here: facebook.com/events/1240004788056623

    See full details
    5kRunWalk via RunSignup
  • Distance: 13 km from Colchester
    Sat, Aug 15, 2026 at 8:00 AM

    LAKE TERRAMUGGUS OLYMPIC DISTANCE TRIATHLON

    August 15, 2026

    8:00am

    Join us for the Lake Terramuggus Olympic Distance Triathlon! This is the perfect way to celebrate a summer of training and racing at the Lake Terramuggus Sprint Series - with limited adaptation to our sprint course this Olympic race will be familiar to those participating in the sprint series throughout the summer. Even if it is your first time to Lake T this race is fun and fast, moderate hills on the bike and run. A great race for your first Olympic Distance Tri!

    This race will be a 1600 yard swim, 25 mile bike and a 10K run. This event is designed with the same mission as the Lake T Sprint Series - to encourage participation from all levels of triathletes, provide a great training opportunity and foster a community of athletes.

    Please Note: There will be a bike cut-off time limit for athletes on course. You must be OFF the bike course within 2 hrs and 45 minutes of the start of the second wave. If you have not completed the course in the allotted time, you will still be allowed to run 1 loop of the run course, but you will not be eligible for any awards.

    T-shirts for pre-registered until August 1st.

    *There are NO refunds of race entry after August 1st.

    Race Schedule:

    6:30 am - Race Day Check-In Opens

    8:00 am - Wave 1 Starts(Men & Relay)

    8:02 am - Wave 2 Starts(Females)

    Race Location:

    Lake Terramuggus, Blish Park

    Marlborough, CT

    Registration Details:

    Early bird pricing thru 3/31/25- $20 off pricing below

    Prior to Race Day:

    Individual: $115

    Relay: $135

    Aqua/Bike: $105

    Race Day Registration:

    Individual: $130

    Relay: $150

    Aqua/Bike: $120

    Race Awards:

    Top 3 Overall Male/Female

    Top Males/Females in Age Group Categories: 19 & U, 20 - 29, 30 -39, 40 - 49, 50 -59, 60+.

    Top Relay

    Top Male and Female in Aqua/Bike

    PLEASE NOTE

    1. No earbuds are allowed at any point of the race

    2. Bikers must have their helmet on and strapped before leaving transition.

    3. Bikers cannot mount their bike until they have reached Lake Rd.

    4. Bikers must be at least 2 bike lengths behind the racer in front of you.

    5. Bikers MUST ride their bike AS FAR TO THE RIGHT SIDE LANE as possible. They can only pass on the left(within the lane) and IMMEDIATELY return right.

    6. No animals are allowed at Blish Park per the Town of Marlborough.

    *In case the weather gods don’t cooperate all efforts will be made to race in some capacity. If we are unable to race there will be no refunds or transfers. Thank you.

    See full details
    25.9 Miles32.1 MilesOlympicRunSwimTriathlon via RunSignup
  • Distance: 22.1 km from Colchester
    Sun, Sep 20, 2026 at 9:00 AM

    Choose between a 4 or 9 mile trail race in the Cockaponsett State Forest in Chester, CT.

    The 4 miler is the first part of the 9 mile course. The course consists of roots, rocks, muddy sections and several hills. The first 1/2 mile is on a road which helps spread the runners out prior to the start of the trails. Water stations are at miles 2, 4, 6 and 7.

    NO RACE DAY REGISTRATION. Bib pick up opens at 8 am. Race starts at 9 am. Please note if you have out of state plates, the park requires you to pay a parking fee.

    FREE registration to runners 75 or older.

    Trails to a Cure is part of the Blue Blazed Trail Race series.

    All proceeds benefit PanCAN in memory of Steve Hancock.

    Not a runner but want to support the race? Volunteers are needed to assist with check in process, aid stations and sweeping the course. If interested, please email [email protected].

    See full details
    4 Miles9 MilesRunTrail via RunSignup
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