The Harrisburg Bicycle Club’s Three Creek Century cycling event will take place on Sunday September 20, 2026
Routes: The scenic 29.8-mile Opossum Lake Route is back by popular demand, and a new 21.3-mile loop to the historic Borough of Newville will offer gentle terrain with more beautiful creek side riding. Routes will be finalized by August and will include:
- 11 mile King Gap Climb
- 18 mile Cumberland Valley Rail Trail route (crushed stone surface)
- 21 mile Newville 21 route
- 30 mile Opossum Lake route
- 50 mile Big Spring Meander with South Mountain Challenge
- 50 mile Big Spring Meander route
- 62 mile Metric Century (Big Spring + Kings Gap Climb)
- 101 mile Full Century (Big Spring + Opossum Lake + Newville)
All road routes (but not the unpaved Cumberland Valley Rail Trial, see address above) start and end at the Penn Township VFC, so you can easily combine the routes for other combinations. This event is a ride, not a race, and there’s a route for every type of rider!
We now have all the routes completed
The route colors will be
Big Spring Meander: Green
Big Spring Meander with South Mountain Challenge: Green till 2nd rest stop then pink after that. It’s explained in more detail in the Participant pre-event memo which Marilyn is working on.
Opossum Lake Loop: Orange
Newville 21: Yellow
Full Century 101.3 miles
For the Ride with GPS file click the button below
When using the RideWithGPS route for the 101 mile full Century route, please be aware that whenever you return to the Firehouse, RideWithGPS may get “confused” about which loop comes next. Be sure to follow the correct color arrows on the road when beginning a new loop
Full Century Ride with GPS Link
For the Cue sheet for the full century in PDF format click the button below
Full Century cue sheet
Big Spring with South Mountain Challenge 50.1 miles
For the Ride with GPS file click the button below
Big Spring with South Mountain Challenge
For the Cue sheet in PDF format click the button below
Big Spring with South Mountain challenge cue sheet
Big Spring Meander 50.1 miles
For the Ride with GPS file click the button below
Big Spring Meander
For the Cue Sheet in PDF format click the button below
Big Spring Meander cue sheet
Opossum Lake 29.9 miles
For the Ride with GPS file click the button below
Opossum Lake
For the Cue Sheet in PDF format click the button below
Opossum Lake cue sheet.pdf
Newville 21.4 miles
For the Ride with GPS file click the button below
Newville
For the Cue sheet click the button below
Newville cue sheet
Kings Gap Climb 11.3 miles
For the Ride with GPS file click the button below
Kings Gap Climb
For the Cue sheet click the button below
Kings Gap cue sheet
For the Cumberland Valley Rail Trail 18.6 miles
For the Ride with GPS File click the button below
Cumberland Valley Rail Trail
Since there are no turns for the rail trail route there is no cue sheet