There are 2 10K races in Portland, Oregon in 2026. The next is the Strut Your Kidney - a dash for NW Kidney Kids (Vamos a Caminar Con Orgullo Su Riñón - una carrera para “NW Kidney Kids” ) on September 20.

2026 18th Annual Stumptown Cross Country Series

Sat, Sep 26 · Portland, OR Portland
Road Race #2 - Men's Fernhill Park 5K/ USATF Oregon Open & Masters XC ChampionshipsRace #2 - Women's Fernhill Park 5K/ USATF Oregon Open & Masters XC ChampionshipsRace #1 - Men's Lents Park 5K +9