from Azadi tower, Teheran

m9:15 r77

to station Tarasht

m9:35 r78

DIRECTIONS:

:15 to :35 = clockwise = to later

r77 to r78 = a little outwards

DISTANCES:

inwards/outwards: radius r78 - r77 = 100m

Time/space Minutes :35 - 15 = :20 = 2.000 m

flight distance / Hipotenuse:

more than 2000 m

less than 2000 + 100 m