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Triathlon Calendar near Belvidere 2025-2026

Explore the top triathlons near Belvidere for 2025-2026! We've gathered 60 exciting races in the area. Check out our detailed list below to find your next local race.

September 2025
Sep
20
Saturday

Manila Madness Freedom Run

5 km
October 2025
Oct
2-5
Th - Su

NJ Trail Series One Day

Backyard Ultra 26 mi 50 km ... 48 hr 72 hr
Oct
4
Saturday

Blackout - Emmaus, PA

Trail Run 10 km
Oct
4
Saturday

Womens 5K Classic Live & Virtual

5 km
Oct
11
Saturday

Lehigh Gap Nature Center 10k

Trail Run 2 mi 10 km
Oct
17-19
Fr - Su

Bethlehem Running Festival

3 mi 10 km 13 mi
Oct
18
Saturday

Emmaus Halloween Parade 5K

5 km
Oct
18
Saturday

Muleskinner Endurance Races

Trail Run 13 mi 26 mi 50 km 50 mi
Oct
19
Sunday

Main Street Half Marathon - Hunterdon

4 mi 13 mi
Oct
25
Saturday

SomerStrong 10K

5 km 10 km
Oct
26
Sunday

Run the Vineyards - Sips, Tricks or Sweets

5 km
November 2025
Nov
2
Sunday

The Long Run - Fall Back

Trail Run 5 mi 3 hr 6 hr
Nov
2
Sunday

Duck Donut

5 km 10 km
Nov
9
Sunday

St. Luke's D&L RaceFest

13 mi 26 mi
Nov
27
Thursday

CEA/Johanna Foods Turkey Trot

2 mi 5 km
Nov
29
Saturday

Huff and Puff after you stuff Memorial Run

5 km
December 2025
Dec
6
Saturday

Santa Will Run for Beer 5K

5 km
Dec
13
Saturday

Christmas City Classic 5K

5 km
Dec
20
Saturday

The Run Before Christmas 8k

8 km
February 2026
Feb
8
Sunday

Mahlon Winter Donut Trail Run

Trail Run 5 mi 10 mi 13 mi
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