Grenfin Aquatics Club

Swim events nearby

• Fifteenth Charles River One Mile Swim [charlesriverswimmingclub.org] [Register at runsignup.com]

  Sat, Jun 06, 2026 at 8:00 AM

  Description

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  USMS MEMBERS WILL RECEIVE A $20 DISCOUNT ON ENTRY AT CHECKOUT.

  THE POSTED ENTRY FEE OF $85 INCLUDES A ONE-DAY USMS MEMBERSHIP.

  FIFTEENTH CHARLES RIVER ONE-MILE SWIM

  Race Details

  Distance: 1 mile...

  USMS MEMBERS WILL RECEIVE A $20 DISCOUNT ON ENTRY AT CHECKOUT.

  THE POSTED ENTRY FEE OF $85 INCLUDES A ONE-DAY USMS MEMBERSHIP.

  FIFTEENTH CHARLES RIVER ONE-MILE SWIM

  Race Details

  Distance: 1 mile

  Date: Saturday, June 6, 2026. No rain date.

  Start: 8 am

  Check-in: 6:45am – 7:20am

  Location: The River Dock (near the Arthur Fiedler statue by the Hatch Shell on Esplanade)

  Description: One-mile loop course between Harvard and Longfellow Bridge along the Charles River Esplanade. Water start and finish. Chip timing.

  7.6 km from Boston
  Boston, Massachusetts, 02114, United States
  OpenStreetMap Google Maps

  1 Miles Swim

• Cohasset Masters Swim Team [cohassetswimcenter.com] [Register at runsignup.com]

  Mon, Jun 15, 2026 at 6:00 AM

  Description

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  WHAT:

  Start your day with purpose and energy at our beautiful 6-lane, 25-yard outdoor pool. Whether you're new to Masters swimming or a former collegiate athlete, every workout is designed to...

  WHAT:

  Start your day with purpose and energy at our beautiful 6-lane, 25-yard outdoor pool. Whether you're new to Masters swimming or a former collegiate athlete, every workout is designed to challenge and support you. Come swim with a great group of people and get stronger in the water!

  WHEN:

  June through September

  Every Tuesday & Thursday morning

  6:00 AM – 7:15 AM

  WHO IT’S FOR:

  Swimmers age 18 and up who can swim 100 yards freestyle (4 lengths) in 1:50 or faster.

  WHAT TO EXPECT:

  Each practice includes a warm-up followed by two to three sets focused on building fitness, speed, and endurance. Most workouts average around 3,000 yards.

  COACH BILL BURNETT:

  Bill became Head Coach of the Masters Team in 2022, taking over from longtime coach and team founder Jim Zotz. Under Bill’s leadership, the team has grown, consistently filling all 45+ spots each summer. Bill is a DIII All-American swimmer from Ohio Wesleyan University, owner of Goldfish Swim School in Rockland, and Founder of the Cohasset Triathlon.

  COST:

  Full Season (28 practices): $250

  Half Season (14 practices): $175

  QUESTIONS?

  Email Coach Bill at bill@streamlineevents.com

  23 km from Boston
  89 Sohier Street, Cohasset, Massachusetts, 02025, United States
  OpenStreetMap Google Maps

  Swim Triathlon

• Cohasset Triathlon [cohassettri.com] [Register at runsignup.com]

  Sun, Jun 28, 2026 at 7:45 AM

  Description

  KICK OFF THE SUMMER WITH 1,000+ ATHLETES IN THIS SENSATIONAL EVENT!

  23.7 km from Boston
  345 Atlantic Avenue, Cohasset, Massachusetts, 02025, United States
  OpenStreetMap Google Maps

  Triathlon

• Cohasset Kids Triathlon [streamlineevents.com] [Register at runsignup.com]

  Sat, Aug 01, 2026 at 8:45 AM

  Description

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  Every child is a winner in this race! Our goal is to create a fun, relaxed, and inspiring experience for kids ages 6 to 14.

  The race begins at the Cohasset Swim Center, offering easy access with...

  Every child is a winner in this race! Our goal is to create a fun, relaxed, and inspiring experience for kids ages 6 to 14.

  The race begins at the Cohasset Swim Center, offering easy access with convenient parking nearby. The swim portion takes place in a fantastic 25-yard outdoor pool. The bike and run segments are held on Sohier Road, a two-lane route fully closed to vehicle traffic.

  CATEGORIES:

  • 8 & UNDERS (Swim 2 lengths of the pool, Bike 1.4 miles, Run 1/2 mile)

  • 9-10 YEAR OLDS (Swim 4 lengths of the pool, Bike 1.4 miles, Run 1 mile)

  • 11-12 YEAR OLDS (Swim 6 lengths of the pool, Bike 1.4 miles, Run 1 mile)

  SPACE IS LIMITED T0 250 KIDS

  For all of the details about this race, please go to this page https://www.streamlineevents.com/kids-tri-cohasset

  23 km from Boston
  89 Sohier Street, Cohasset, Massachusetts, 02025, United States
  OpenStreetMap Google Maps

  Kids Run Swim Triathlon

• The Sharon Triathlon [maxperformanceonline.com] [Register at runsignup.com]

  Sun, Aug 09, 2026 at 8:00 AM

  Description

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  With a legit 12.3 mile Time Trial, this is the fastest bike course around. Not to mention a shady and flat 4.4 mile run around a beautiful lake! The Swim is 1/2 Mile of calm and clean waters. If you...

  With a legit 12.3 mile Time Trial, this is the fastest bike course around. Not to mention a shady and flat 4.4 mile run around a beautiful lake! The Swim is 1/2 Mile of calm and clean waters. If you haven't raced in Sharon for a while, come check out what Max has done with some simple changes to this classic course and our signature post race BBQ. You'll love this race!

  For more information including Maps, Updates, and Current Race information please visit the Event's Official Website:

  https://maxperformanceonline.com/sharontriathlonrace/

  21 km from Boston
  181 Pond St, Sharon, Massachusetts, 02067, United States
  OpenStreetMap Google Maps

  Run Swim Triathlon