Date
Sat, 12 Jun 2027
Venue
3 Strand St, St Helens, OR 97051
Saint Helens, Columbia County
Countdown
June
The short, friendly loop at 39 km. A good first sportive or an easy day out, and the way in to a ride that has run since 2016.
Key facts
01Listed as 24 miles on BikeReg, though the route is named "26 Mile Route".
Create a free training plan for the Columbia Century Challenge 39 km
7-day free trial, no card required
The course
The route
Saint Helens
Distance39km
StartElevation
0 kmDrag map to rotate38.1 km
Weather
Mid-June, Saint Helens
18°CTypical high
7°CTypical low
3°CColdest in 20 years
41%Days with rain
Highs around 18°C and lows around 7°C, but it has dropped to 3°C. Rain on 41% of days.
NASA POWER data, 2006-2025, the week either side of race day
Results
Course verified. Results not yet available.
Organiser
OrganiserCycle Columbia County
Websitecyclecolumbiacounty.org
Instagram@columbiacentury
Running since2016
Training
Training for the Columbia Century Challenge 39 km
We don't do generic plans. We combine deep knowledge of this race's demands with your recent training, then build a plan with you that progresses as you do.
Beina integrates directly with your existing tools to understand your current fitness, and synchronise your planned sessions.
Intervals.icuWhat a Columbia Century Challenge 39 km plan targets
Typical sessions
39 km
Endurance and fatigue resistance over the full distance
Fuelling and pacing for the whole event
What your weeks look like
Typical sessions
Long endurance rides building toward the full distance
Threshold and sweet-spot work for sustained power
Group rides for drafting and bunch-riding skills
Not a generic schedule
Typical sessions
Built from your current fitness and the time you actually have
Adapts every week as Beina learns how you respond
Syncs your sessions straight to Garmin and Wahoo
One clear next session, never a wall of spreadsheet
Entries open now
Get your Columbia Century Challenge 39 km plan.
7-day free trial, no card required.
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