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Triathlon Calendar near Tasman and Zanker 2025-2026

Explore the top triathlons near Tasman and Zanker for 2025-2026! We've gathered 75 exciting races in the area. Check out our detailed list below to find your next local race.

October 2025
Oct
19
Sunday

Fun Run San Mateo Rotary

5 km
Oct
23
Thursday

Race to End Hunger - Tasman and Zanker

5 km
Oct
25
Saturday

Haunted Hills 10K Redwood City

Trail Run 5 km 10 km
Oct
25
Saturday

Quicksilver Trail Challenge

Trail Run 10 km Half Marathon
Oct
26
Sunday

Beer City Half Bishop Ranch

5 km 10 km Half Marathon
Oct
26
Sunday

Pleasanton Rotary Halloween Spirit Run

5 km 10 km
November 2025
Nov
1
Saturday

Zombierunner Halloween

Trail Run 5 km 10 km Half Marathon Marathon
Nov
1
Saturday

Almaden Hills Trail Run - Fall

Trail Run 5 km 10 km ... Marathon 50 km
Nov
1
Saturday

Día de los Muertos Run-Walk

5 km 10 km
Nov
2
Sunday

Saratoga Fun Run/Walk 5K

5 km
Nov
2
Sunday

HERO 5K

5 km
Nov
8
Saturday

Lake Chabot Trail Run

Trail Run 8 km Half Marathon ... Marathon 50 km
Nov
8
Saturday

Rancho Hills Trail Run - Fall

Trail Run 5 km 10 km ... Marathon 50 km
Nov
8
Saturday

Mermaid Trail Run - Woodside

Trail Run 3 mi 6 mi ... Half Marathon 6 hr
Nov
8
Saturday

Pina 5K

5 km
Nov
16
Sunday

Morgan Hill Veterans Day Run

5 km 10 km
Nov
27
Thursday

Bishop Ranch Turkey Trot

5 km
Nov
27
Thursday

Zoom Turkey Trot

Trail Run 5 km 10 km Half Marathon
Nov
27
Thursday

Run for Pie

5 km
Nov
27
Thursday

Spartan Turkey Trot

5 km
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