Pennsylvania Triathlon Calendar 2025-2026

Header image

Explore the best triathlons in Pennsylvania for 2025-2026! Our updated list features 532 exciting races across the region. Find your next race in Pennsylvania below and join the running community at these great events!

December 2025
Dec
7
Sunday

Nittany Valley Half-Marathon

13 mi
Dec
13
Saturday

Frozen Hare

Aquathlon
Dec
13
Saturday

Christmas City Classic 5K

5 km
Dec
13
Saturday

10K at Stillmeadow Park

5 km 10 km
Dec
14
Sunday

Naked Nick

Trail Run 25 km 50 km
Dec
20
Saturday

10k at Loyd H Roland Memorial Park

5 km 10 km
Dec
27
Saturday

Half Marathon at Lime Bluff Park

13 mi
Dec
27
Saturday

The Last Mile

5 mi
Dec
27
Saturday

10k at Lancaster Junction Trail

5 km 10 km
Dec
31
Wednesday

Twilight Race

2 mi 5 km
March 2026
Mar
7
Saturday

Chesco Race Fest

13 mi 26 mi 50 km
April 2026
Apr
18
Saturday

Rock the Nock

5 km 10 km 13 mi
Articles
The Beauty of the Easy Run — Why slowing down might be the smartest thing you do for your running
Mizuno Wave Rider 28: Elevating the Legacy of a Running Icon
Garmin Forerunner Review: Garmin Forerunner Series
Stride with Confidence: A Comprehensive Guide to Saucony Running Shoes