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Triathlon Calendar near Mountain Lakes 2025-2026

Explore the top triathlons near Mountain Lakes for 2025-2026! We've gathered 79 exciting races in the area. Check out our detailed list below to find your next local race.

August 2025
Aug
22
Friday

Sri Chinmoy Marathon - Valley Cottage

26 mi
Aug
23
Saturday

NYCRUNS Brooklyn Ice Cream Social Half

5 km 13 mi
Aug
23
Saturday

NJ Summer Half Marathon

5 km 10 km 13 mi
Aug
24
Sunday

Cranford Cupcake 5K

5 km
Aug
30
Saturday

Barn-B-Q Trail Festival

Trail Run 2 mi 3 mi 6 mi
September 2025
Sep
1
Monday

Paterson Great Falls 5k Race

5 km
Sep
6
Saturday

Lake Hopatcong Sprint Triathlon Challenge

Triathlon
Sep
6
Saturday

FallApple - South Orange, NJ

Trail Run 5 km
Sep
7
Sunday

Racefaster Half Marathon

13 mi
Sep
13
Saturday

Triboro Adventure Tour Half Marathon

13 mi
Sep
13
Saturday

Bushwick 5K

5 km
Sep
13
Saturday

City Challenge Race - Hoboken, NJ

Obstacle Run 3 mi
Sep
13
Saturday

Haven 5K

5 km
Sep
13
Saturday

Squirrel Stampede 10K

10 km
Sep
14
Sunday

Edison VFW 3117 5K

5 km
Sep
20-21
Sa - Su

Wild Goose Trail Festival

Trail Run 10 km 13 mi ... 100 mi 36 hr
Sep
20
Saturday

Manila Madness Freedom Run

5 km
Sep
20
Saturday

ZTTK

5 km
Sep
20
Saturday

Boys & Girls Club of Newark 5K

5 km
Sep
21
Sunday

Prospect Park 13.1

13 mi
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