Whether it was the colorful 90s-style jerseys, the STP 5-Packs, our STP Ambassadors and Affinity Bike Club Partners, or just old-fashioned word of mouth excitement, the 2025 Seattle to Portland Bicycle Classic presented by Alaska Airlines and Zenni Optical marked a historical turning point.
With 6,000+ registered riders, the most since 2019, the 46th edition of the Pacific Northwest's biggest community bike ride is back--and more inclusive than ever.
“We have worked hard to spread the message that STP is an inclusive, welcoming and fully supported ride that is open to everyone no matter their race, background, gender identity, body type, or biking ability,” says Cascade Bicycle Club Executive Director Lee Lambert.
Please enjoy the sights, sounds, and memories of STP 2025 in photos. If you've dreamt of riding STP but have never gotten around to it, we hope you can see yourself in the smiles and faces of our participants--and sign up in 2026. Be sure to watch our STP 2025 Youtube video at the end of this post, and get links to download photos.
Finish Line Smiles







Sights, Sounds, and Smiles of STP 2025. "This Guy Needs a Beer!"
See and download images of riders on their journey to Portland in our STP 2025 Flickr album.

Participants can order images of themselves and their friends by searching for "Seattle to Portland 2025" and entering their bib number or last name through our partners at Marathonfoto.
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