Each origin zone represents around 8000 residents living nearby. Only flows with 25+ cyclists (13+ in Scotland) shown. Flows which stay within the origin zone are not shown. Hover over a flow line for numbers. Line thicknesses remain the same at all zooms.

Colours show to-work direction. Bi-directional flows show up as grey.

The Great British Bike to Work
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“Maps are like campfires – everyone gathers around them, because they allow people to understand complex issues at a glance, and find agreement about how to help the land.”