Pennsylvania Triathlon Calendar 2025-2026

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Explore the best triathlons in Pennsylvania for 2025-2026! Our updated list features 444 exciting races across the region. Find your next race in Pennsylvania below and join the running community at these great events!

July 2025
Jul
4
Friday

Montrose 4th of July 5K & 10K

5 km 10 km
Jul
5
Saturday

Chernisky Classic

Trail Run 5 km 10 km
Jul
5
Saturday

10k at Roof Park

5 km 10 km
Jul
5
Saturday

Canadohta Lake Firecracker 10k

5 km 10 km
Jul
5
Saturday

Half Marathon at Oakside Community Park

5 km 10 km 15 km 13 mi
Jul
12-13
Sa - Su

Poconos Spartan Event Weekend

Obstacle Run 5 km 10 km
Jul
12
Saturday

Ironstone 100K Ultra

Trail Run 100 km
Jul
12-13
Sa - Su

Xterra Magnolia Hill

6 km 11 km 21 km
Jul
12
Saturday

10K at Stillmeadow Park

5 km 10 km
Jul
12
Saturday

Night Nation Run - Philadelphia

5 km
Jul
12
Saturday

Infant Development Program 5k Run/Walk

5 km
Jul
13
Sunday

Blue Mountain Trail Run

Trail Run 10 km
Jul
13
Sunday

Philadelphia Triathlon

Triathlon
Jul
13
Sunday

Trail Blazer 15k

Trail Run 5 km 15 km
Jul
13
Sunday

Boogie with Scoogie 8k

2 mi 5 km 8 km
Jul
13
Sunday

Sue Crowe Memorial NVRC Arts Fest 10 Mile Road Race

5 km 10 mi
Jul
13
Sunday

Blobfest Half Marathon

5 km 10 km 13 mi
Jul
19
Saturday

Great Appalachian Valley Race: Half Marathon

5 km 10 km 13 mi
Jul
19
Saturday

Rise & Run Ultra

Trail Run 25 km 50 km
Jul
19
Saturday

Rise & Run - Wellsboro, PA

Trail Run 50 km
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