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The measure of separation between two entities or locations that may or may not be connected, such as two points.

0 votes
1 answer
796 views

Shortest path to nearest... something

I have a list of addresses and a map including train stations, schools etc., and I would like to calculate the shortest distance from each address to the nearest train station, school etc. … I'm aware that the google maps API can calculate the shortest distance to any specific point, but my problem is complicated by the fact that I also need to find the nearest train station etc. …
Mace's user avatar
  • 277
3 votes
2 answers
2k views

Calculating millions of distances with Road Graph

I want to: Calculate the distance from each of these addresses to the city borders (or possible the city centers - a point - if that is easier). That is, for each city I want 10 distances. … I was able to import all the data into QGIS, install the Road Graph plugin, and calculate the distance between to points. …
Mace's user avatar
  • 277
3 votes
2 answers
1k views

How to calculate distances between addresses and cities and coast line?

I would like to calculate the distance to the nearest big city (preferably by road and not straight line), and the distance to the coast. …
Mace's user avatar
  • 277