10–11 July 2027

Seattle to Portland Bicycle Classic 2027

Seattle (Washington), USA Portland (Oregon), USA

Seattle to Portland Bicycle Classic 2027 starts on 10 July 2027 in Seattle (Washington), USA. It runs until 11 July 2027. The finish is in Portland (Oregon), USA. The route is 332 km long with 1,554 m of climbing. Format: Cycling marathon, on road, without a personal crew (unsupported). Registration is not open yet. All details come from the organiser, last checked on 30 October 2026.

Distance
332 km
Climbing
1,554 m468 m per 100 km · rolling
Support
UnsupportedCycling marathon · fixed route
Surface
Road
Time limit
–not stated
Entry fee
–not stated
Supplies along the way

Rest stops, mechanics, SAG vehicles and luggage truck provided by the organiser; personal support vehicles should stay off the route.

Classification

Not stated – please check with the organiser.

Registration

Status
Registration to follow
Date
10–11 July 2027

What it’s about

Two-day ride from Seattle to Portland, ridden in one day or over two days, organised by the Cascade Bicycle Club. With rest stops, organiser support vehicles and luggage transport.

The 2026 edition (11–12 July) was sold out. The page lists the 2027 edition on the overview page with date, distance and metres of climbing.

All races in the ultracycling calendar →

Source: cascade.org · last checked 30 Oct 2026 · start location exact

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