My question is very simple and can be understood in one line:
Is there a way, tool, etc. using Google Maps to get an overlay of all surface which is below a certain time of travel?
I hope the question is clear, but I coulnd’t find anything related on the web.
If you have any information, I’ll take it!
Here is what I mean illustrated by an example:
I search for a new place to live. I know the precise address of my office.
I would in this case be able to overlay on Google Maps the surface which is under a certain time of travel (let’s say 30 minuts by car).
We would have a long surface colored around motorways (because you get faster), and colors around roads.
I think you are looking for something like Mapnificient: it shows you areas you can reach with public transportation in a given time (video).
A similar site with even more options is How Far Can I Travel. Here you can choose between inputting your speed of travel and a travel time OR a distance. Optionally, you can also specify how accurate you want the results to be.
Now, how to create such examples yourself? See this related question where the accepted answer explains step-by-step, how you can get travel time data from the Google Maps API.
Finally, for $8.75, you can buy the article Stata utilities for geocoding and generating travel time and travel distance information by Adam Ozimek and Daniel Miles that describes
traveltime, a command that uses Google Maps to provide spatial information for data.