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MAR 14

2026 St. Patrick's Day 5K Virtual Run - Marlborough

Marlborough, MA
🍀 St. Patrick’s Day Virtual Run – Run Bold. Run Lucky. Run Strong. 🍀 Celebrate the spirit of St. Patrick’s Day with more than just luck — celebrate it with Pride! Choose one of two T-shirt Designs:- St. Patrick with Beer: Our exclusive Kelly Green performance tee features an intricate, art-inspired design that commands attention. Ornate gold detailing, dynamic movement, and bold St. Patrick’s Day elements come together in a rich, eye-catching composition that stands out against the vibrant green backdrop. It’s more than a race shirt — it’s a statement piece. - Leprechaun with Clover: The shamrocks, Celtic design, and bold green-and-gold palette instantly scream St. Patrick’s Day!Our St. Patrick’s Day Virtual Run is your chance to chase your goals, conquer your miles, and earn your pot of gold the only way that matters: one determined step at a time. Whether you're running your fastest 5K yet or simply getting out there to move, this run is about heart, resilience, a
5K
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JUN 5

BFit Heroes Cup Hockey Tournament presented by Wellpoint

Marlborough, MA
Partnered with the Boston Bruins Foundation, the Healing Heroes Foundation is the host of the country’s largest first responder hockey tournament, the BFit Heroes Cup. The BFit Heroes Cup is a weekend long event designed to bring firefighters, EMS personnel, law enforcement, and military members together to raise money and awareness for multiple charities. With 110 teams, 2,000 players, and 10,000+ spectators, the mission of the Hero’s Cup Foundation is to promote first responder mental health. Requirements:All team members must be active or retired fire, law enforcement, EMS, dispatch, or military. First responder ID is required at registration and throughout the tournament weekend.Divisions A, B, C, D with subdivisions as needed. Teams will play:3 games between Friday and SaturdaySunday Playoffs: Semi-Finals: 1 vs 4 and 2 vs 3Championship: Winners will play for a $1,000 donation to a charity of their choice Fees and Registration:All tournament fees and fundraising will be done on
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JUN 18

Lake Terramuggus Sprint Triathlon #1

Marlborough, CT
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 $45.00Super Sprint Registration $35.00Relay Registration $65.00Aqua/Bike $45 Day of Prices:Sprint Individual $60Super Sprint $45Relay $75.00Aqua/Bike $60 Online Registraion Closes 4pm race day RACE STARTS at 6:15pm Plus don't miss: LAKE T OLYMPIC
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JUN 27

Marlborough Birthday Bash Mad Dash 5K

Marlborough, NH
On June June 27, runners from throughout New England and beyond will gather in the town ofMarlborough for the running of the Marlborough 250th Birthday Bash Mad Dash. The theme of this year’s race will be Semiquincentennial: The 250th anniversary of the founding of both the United States and Marlborough.The 5K race and fun run attracts competitive and recreational runners of all ages. USATF-certified, theMad Dash is a challenging course, winding along scenic rural roads and rolling hills lined with stonewalls and spectacular views of Mount Monadnock. Commemorative t-shirts are included in the registration — but only for the first 60 registrants. Don't missout; sign up now!Prize categories for the race this year have been greatly expanded. This year, the top three maleand female runners will receive awards and prizes. First Place Men’s and Women’s runners willreceive $100.00 cash Second Place Men’s and Women’s runners will receive $50.00 cash ThirdPlace Men’s and Women’s runners wil
5K
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JUL 2

Lake Terramuggus Sprint Triathlon #2

Marlborough, CT
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 $45.00Super Sprint Registration $35.00Relay Registration $65.00Aqua/Bike $45 Day of Prices:Sprint Individual $60Super Sprint $45Relay $75.00Aqua/Bike $60 Online Registraion Closes 4pm race day Plus don't miss: LAKE T OLYMPIC DISTANCE TRIATHLON Satu
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JUL 15

Running with the Wolves 5K/10K

Marlborough, MA
https://highlandcitystriders.org/wolves-5k10k/ Race Details Both races start and end at Kelleher Field.USATF Certified out & back course for both races on the car-free Assabet River Rail Trail.10K Race: Runners Only.5K Race: Walkers and runners are Welcome!Awards: Top overall male and female finishers, per race, per age group!Team/Corporate Challenge: Awards to the company or team with the most runners participating in the races.A 90-minute time limit will apply to the 10K Race. Runners who have not reached the turnaround point after 45 minutes will be turned around on the course by volunteers.One free beer for all registered runners over the age of 21.Free smoothies, freshly grilled hamburgers and hotdogs, and more post-run snacks!Entry fee for both races is $40. Race day signup available for $45.All participants who register before 6/21/2026 will receive a technical shirt in their chosen size. (After that, sizes and availability will be limited). COURSE MAPS https://www.strava.co
5K10K
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JUL 16

Lake Terramuggus Sprint Triathlon #3

Marlborough, CT
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 $45.00Super Sprint Registration $35.00Relay Registration $65.00Aqua/Bike $45 Day of Prices:Sprint Individual $60Super Sprint $45Relay $75.00Aqua/Bike $60 Online Registraion Closes 4pm race day Plus don't miss: LAKE T OLYMPIC DISTANCE TRIATHLON Satu
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JUL 30

Lake Terramuggus Sprint Triathlon #4

Marlborough, CT
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 $45.00Super Sprint Registration $35.00Relay Registration $65.00Aqua/Bike $45 Day of Prices:Sprint Individual $60Super Sprint $45Relay $75.00Aqua/Bike $60 Online Registraion Closes 4pm race day Plus don't miss: LAKE T OLYMPIC DISTANCE TRIATHLON Satu
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AUG 15

Lake Terramuggus Olympic Triathlon

Marlborough, CT
LAKE TERRAMUGGUS OLYMPIC DISTANCE TRIATHLON   August 15, 20268:00am 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 n
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