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Triathlon Calendar near Oceanside 2025-2026

Explore the top triathlons near Oceanside for 2025-2026! We've gathered 283 exciting races in the area. Check out our detailed list below to find your next local race.

January 2026
Jan
10
Saturday

NSRF Frosty

5 km 5 mi
Jan
17
Saturday

NYCRUNS Frozen Pigeon 5K

5 km
Jan
24
Saturday

NSRF Polar Bear Half Marathon

5 km 21 km
February 2026
Feb
8
Sunday

JC Valentine's Half Marathon

5 km 10 km 13 mi
Feb
14
Saturday

NYCRUNS Frozen Bonsai 5K

5 km
Feb
14
Saturday

Love on the Run

5 km
Feb
14
Saturday

Cupid's Chase Brooklyn

5 km
Feb
14
Saturday

Cupid's Chase 5K - Queens

5 km
Feb
14
Saturday

Cupid's Chase 5K - Manhattan

5 km
Feb
22
Sunday

NYCRUNS Central Park Half Marathon

21 km
March 2026
Mar
8
Sunday

Shamrocks and Shenanigans

5 km
Mar
8
Sunday

Sri Chinmoy 7-Mile in Prospect Park

5 km 7 mi
Mar
8
Sunday

QDR Spring Forward 10 & 5 Miler

5 mi 10 mi
Mar
15
Sunday

NSRF Brooklyn St. Patrick's Half Marathon

5 km 10 km 21 km
Mar
28
Saturday

The Albany IceBreaker Challenge 5K

5 km
April 2026
Apr
11
Saturday

Rockaway Beach Spring Marathon

5 km 21 km 42 km
Apr
12
Sunday

NYCRUNS Prospect Park 10 Miler

5 km
Apr
18
Saturday

NYC 50k - Stair Set of Doom Ultra

33 mi
Apr
26
Sunday

NYCRUNS Brooklyn Half Marathon

21 km
May 2026
May
1-3
Fr - Su

Long Island Marathon

5 km 10 km ... 26 mi 36 mi
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