Half Marathons 2025 Oregon Usa. You’ll get to run the beautifully scenic streets and riverside parkways of oregon’s largest city at its flagship portland marathon & half marathon, which makes its 51st annual running this fall. Upcoming half marathons in oregon.
Upcoming half marathons in oregon. Search the half marathon calendar usa for 2025 half marathons or 2024 half marathons in the usa by state or by month.