Seaside close

Trail Running Calendar near Seaside 2026-2027

Header image

Explore the top trail runs near Seaside for 2026-2027! We've gathered 4 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

September 2026
Sep
19
Sa

World's Longest Beach Run

Trail Run 5 km
A 5K beach run and walk on the 28 plus mile Long Beach Peninsula in Washington, held September 19, 2026, raising funds for local middle and high school cross country runners.
Sep
26
Sa

Three Course Challenge

Trail Run 3 km 4 km 5 km
Cross country meet at Camp Rilea near Seaside Oregon with multiple 3k and 5k courses, chip timing, live drum corps, team lodging, and awards.
Sep
26-27
Sa - Su

Pacific Coast Running Festival

Road Race Trail Run 5 km 10 km Half Marathon 26 mi
Two-day running festival in Long Beach Peninsula WA with beach Sand Marathon, half marathon, 10K, 5K, Sunset 5K, kids races, expo and awards.
November 2026
Nov
21
Sa

Battle to the Pacific

Trail Run 5 km 15 km 20 km
Trail races at Fort Stevens State Park on November 21, 2026, offering 5K, 15k, 20k and a ruck challenge with on-course aid and a required park permit.
Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.