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Motorcycle Ride Planner · Routes · United States

Glendora Mountain Road (GMR) & Glendora Ridge Road

United States · Glendora Mtn Rd / Glendora Ridge Rd

23Miles
240Corners
10.4Per mile
9/10Difficulty

Pure razor-sharp canyon adrenaline along narrow mountain ridgelines in the San Gabriel Mountains. No center line, sheer drop-offs without guardrails, and non-stop technical switchbacks connecting to Mt. Baldy.

Glendora Mountain Road (GMR) & Glendora Ridge Road runs 23 miles between Glendora, CA and Mount Baldy Village, CA. We count about 240 corners along it, which is relentless. A hard road that rewards experience and punishes bravado.

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Questions riders ask

How long does Glendora Mountain Road (GMR) & Glendora Ridge Road take to ride?
About 23 miles. At an unhurried pace with stops that is roughly 1 hour of riding, longer if you are stopping for photographs.
Where does Glendora Mountain Road (GMR) & Glendora Ridge Road start and end?
It runs between Glendora, CA and Mount Baldy Village, CA. Either end works as a start; the route reads the same in both directions.
Is Glendora Mountain Road (GMR) & Glendora Ridge Road a twisty road?
We count about 240 corners across 23 miles, which is relentless.
Is there a GPX file for Glendora Mountain Road (GMR) & Glendora Ridge Road?
Yes. The GPX is free, there is no account, and the planner will build a route that includes this road alongside others nearby.

Where these numbers come from

Distances and corner counts come from the route's own geometry, not from ratings or votes. Nothing here is crowdsourced and nobody paid to appear.