| Seattle to Portland Bicycle Classic | |
|---|---|
| Location(s) | Seattle, Washington, Portland, Oregon |
| Organized by | Cascade Bicycle Club |
The Seattle to Portland, or STP, is an annual one- or two-day supported bicycle ride from Seattle, Washington, to Portland, Oregon, in the United States. The STP "is considered one of the 10 biggest recreational bicycle rides in the country, drawing riders from across the nation and from other nations", and has been operating since 1979.[1] The ride is organized by the Cascade Bicycle Club. It is approximately 206 miles (332 km) in length. Most riders complete the distance in two days; however, 1854 of the nearly 8000 riders attempted to ride in one day (2018).[2]