Today’s theme is polygons, and this one needs a little backstory.

My fiancée and I met at high school in Auckland. We lived 30 minutes' drive from each other (on a good day, which rarely existed).

As an economist (and having a maths degree!) this got me thinking – where would the optimal meeting point have been if we were driving from our parents' respective houses?

I used the isoline API from HERE technologies to answer this question:

In hindsight, the answer is obvious – Rainbow’s End.