Cols Atlas for Strava by Cols Atlas

Explore famous cycling mountain passes directly on Strava route maps. Highlights iconic cols with difficulty-based colors.

0 (0 reviews)

4 Users

Download Firefox and get the extension

Download file

About this extension

Plan your Strava routes around the climbs you want to ride. Cols Atlas brings 5,000+ cycling climbs directly into Strava's route builder, so you can discover cols, explore their profiles, and add them to your route as waypoints.

See exactly where climbs sit along your route and elevation profile, with difficulty ratings from HC to Cat 3/4. Explore 5,000+ cols and 9,300+ climb sides across 20 countries.

Works entirely locally — no account, no external servers, and no data collection.

What's new in v1.8.0

🎨 Colored elevation profile, now also in the Route Builder
📊 New climb table with the key stats of every climb on your route
↻ Route changed? Refresh with one click or Alt+R / ⌥R
📍 START markers now also for estimated climbs
🐞 Smoother and more accurate climb detection

Climb on! 🚴

Developer comments

Cols Atlas does not require an account and does not collect user data.

The extension runs on Strava route and map pages and uses a bundled climb dataset. No external backend is used for the extension's core functionality.

Climb details may include links to CyclingCols for additional information when selected by the user.

Rated 0 by 0 reviewers

Support this developer

The developer of this extension asks that you help support its continued development by making a small contribution.

Contribute now

Cols Atlas for Strava by Cols Atlas

Required permissions:

Optional permissions:

Data collection: