Race Calendar Near Marlborough, Connecticut
8 events found
Sep
27
Central CT Open Water Swim
Marlborough, Connecticut, United States
Free
Swimming
5K
Oct
25
Masquerade 5K
Marlborough, Connecticut, United States
$30.00
Running
5K
May
30
Marlborough Lions Club Round The Lake 5K
Marlborough, Connecticut, United States
$25.00
Running
5K
Aug
15
Lake Terramuggus Olympic Triathlon
Marlborough, Connecticut, United States
Triathlon
Ultra
41.7K
Jul
30
Lake Terramuggus Sprint Triathlon #4
Marlborough, Connecticut, United States
Triathlon
23.1K
11.8K
18.2K
Jul
16
Lake Terramuggus Sprint Triathlon #3
Marlborough, Connecticut, United States
Triathlon
Sprint Tri
Super Sprint Tri
Sprint Relay Tri
Aqua Bike
Jul
02
Lake Terramuggus Sprint Triathlon #2
Marlborough, Connecticut, United States
Triathlon
23.2K
11.8K
18.2K
Jun
18
Lake Terramuggus Sprint Triathlon #1
Marlborough, Connecticut, United States
Triathlon
23.1K
11.8K
18.2K
Central CT Open Water Swim
Marlborough, Connecticut, United States
Sep 27, 2026 (Sun)
Free
Swimming
5K
Masquerade 5K
Marlborough, Connecticut, United States
Oct 25, 2026 (Sun)
$30.00
Running
5K
Marlborough Lions Club Round The Lake 5K
Marlborough, Connecticut, United States
May 30, 2027 (Sun)
$25.00
Running
5K
Lake Terramuggus Olympic Triathlon
Marlborough, Connecticut, United States
Aug 15, 2026 (Sat)
Triathlon
Ultra
41.7K
Lake Terramuggus Sprint Triathlon #4
Marlborough, Connecticut, United States
Jul 30, 2026 (Thu)
Triathlon
23.1K
11.8K
18.2K
Lake Terramuggus Sprint Triathlon #3
Marlborough, Connecticut, United States
Jul 16, 2026 (Thu)
Triathlon
Sprint Tri
Super Sprint Tri
Sprint Relay Tri
Aqua Bike
Lake Terramuggus Sprint Triathlon #2
Marlborough, Connecticut, United States
Jul 2, 2026 (Thu)
Triathlon
23.2K
11.8K
18.2K
Lake Terramuggus Sprint Triathlon #1
Marlborough, Connecticut, United States
Jun 18, 2026 (Thu)
Triathlon
23.1K
11.8K
18.2K