/challenge

The home of the Bike Commute Challenge, a friendly bike-to-work competition among Oregon and SW Washington workplaces. The Challenge is a program of the Bicycle Transportation Alliance, and is supp...

The Portland Challenge is a non-motorized crossing of the Willamette River, and fundraiser for the House of Peace and Love Project (HPLP), a community education initiative in Visiga, Tanzania.

The Human Power Challenge is happily more than just a racing bonanza. It has culminated into being one of the most festive social gathering points for the recumbent and HPV clan. We do like to spen...

Elite track cyclists will converge upon the outdoor track at the Alpenrose Dairy Velodrome for a three-day racing extravaganza. Don't miss this free event! Enjoy great food, exhilarating entertainm...

The first annual CivicApps Challenge is now open! This unique innovation event recognizes and rewards the best ideas and apps from the community. Join this growing community of innovative thinkers!...

E3: Employers for Education Excellence is a statewide non-profit organization, founded by the Oregon Business Council, which brings together employers and schools to improve student achievement in ...

The annual Zoobomb event including chariot wars, secret parties and mayhem.

Dragon boat racing festival official web site. PKSCA promotes understanding and friendship between the people of the City of Portland, Oregon, USA and our Sister City in Taiwan, Kaohsiung City...

The Bicycle Transportation Alliance works to open minds and roads to bicycling. We work to promote bicycle use, improve bicycling conditions throughout Oregon and Southwest Washington, and educate...

Kerr works with children who have extraordinary emotional or mental health challenges, individuals with severe developmental disabilities, and their families, creating new possiblities for a better...