from Hotel de Ville

m11:3 r15

to bus stop Minrex

m11:6 r20

m11:3 to m11:6

r15 to r20

= clockwise

= outwards

distance

inwards/outwards: radius r20 - r15 = 500m

Time/space Minutes :6 - :3 = 300m

flight distance / Hipotenuse:

more than 500 m

less than 500 + 300 m