Portolan
portolanmap.comWorld connectivity map showing how reachable every territory is
Travel & Locationmapstravelconnectivityvisualizationinteractive-maptransportationgeography

About
Portolan is an interactive world map that visualizes global connectivity by air, ferry, and rail. Users can select any origin point and see the entire globe color-coded based on how many travel hops it takes to reach each territory. It provides a unique way to understand and explore global travel accessibility.
Problem
It's hard to intuitively understand how connected or remote any place in the world is from a given starting point.
For
travelers, geographers, and curious explorers
How it works
Users pick an origin location and the map color-codes every territory on the globe by number of travel hops required via air, ferry, or rail.
Business model
free
Status
launched