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Triathlon Calendar near Naugatuck 2025-2026

Explore the top triathlons near Naugatuck for 2025-2026! We've gathered 44 exciting races in the area. Check out our detailed list below to find your next local race.

April 2025
Apr
27
Sunday

Miles for Migraine Connecticut

2 mi 5 km
May 2025
May
3
Saturday

Forgotten Forest Ultra Run - Stratford, CT

Backyard Ultra 9 hr
May
4
Sunday

The Blue 2 Blue Challenge

Trail Run 50 km
May
4
Sunday

Burlington to Collinsville Classic 10K

10 km
May
4
Sunday

Edmund Ganem Memorial 5K Run/Walk

5 km
May
10
Saturday

Ansonia Trails 5K

Trail Run 5 km
May
10
Saturday

GFA Dragon Dash

5 km
May
10
Saturday

CT Race in the Park

5 km
May
11
Sunday

Run Like a Mother 5k - Ridgefield

5 km
May
17
Saturday

Run Ragged Last One Standing

Backyard Ultra 3 mi
May
18
Sunday

Rossiter Run

5 km
May
18
Sunday

Newington Library 5K Challenge

5 km
May
18
Sunday

EDRRC - Summer Warm Up Run 50K

5 km 10 km ... 40 km 50 km
May
25
Sunday

Mine Hill Half Marathon

Trail Run 13 mi
May
26
Monday

Oh Boy 5K

5 km
May - Jun
31-1
Sa - Su

Fairfield Road Races

5 km 13 mi
June 2025
Jun
1
Sunday

TriRidgefield Sprint Triathlon

Triathlon
Jun
1
Sunday

Glastonbury Education Foundation 5K Run/Walk

5 km
Jun
5-8
Th - Su

Ironhike Endurance Series - Spring

Trail Run 15 mi 28 mi ... 61 mi 152 mi
Jun
7
Saturday

SongStrong

5 km
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