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Triathlon Calendar near Monterey County 2025-2026

Explore the top triathlons near Monterey County for 2025-2026! We've gathered 6 exciting races in the area. Check out our detailed list below to find your next local race.

March 2025
Mar
29
Saturday

Boardwalk Fun Run

5 km
April 2025
Apr
27
Sunday

Surfer's Path Half Marathon

13 mi
Apr
27
Sunday

Big sur International Marathon

5 km 12 km ... 21 mi 26 mi
May 2025
May
10
Saturday

She.is.beautiful Santa Cruz 5k and 10k

5 km 10 km
May
10
Saturday

Race For Open Space

Trail Run 5 km 12 km 25 km 35 km
June 2025
Jun
1
Sunday

Toro Park Trail Run

Trail Run 10 km 21 km 42 km
Jun
21
Saturday

Golden State - Marina, CA

Trail Run 10 km 13 mi 35 km 50 km
July 2025
Jul
4
Friday

Santa Cruz Firecracker

5 km 10 km
Jul
12
Saturday

San Lorenzo River Trail Run

Trail Run 4 mi 10 km ... 26 mi 50 km
August 2025
Aug
10
Sunday

Tri Santa Cruz

Triathlon
Aug
24
Sunday

Capitola 10k

6 km 10 km
September 2025
Sep
7
Sunday

Ironman 70.3 Santa Cruz

Triathlon
October 2025
Oct
4
Saturday

Mermaid Triathlon & Duathlon Capitola

Triathlon
Oct
11
Saturday

Santa Cruz Westside Half Marathon

5 km 10 km 13 mi
Oct
25
Saturday

Big Sur River Run

November 2025
Nov
9
Sunday

Monterey Bay Half Marathon

13 mi
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