Once I had all the results for photos between points, and distance on the A1 map between points, I could work out the time in real life that should be spent between each point. As it is known that there is 13 seconds between each photo, this calculation is more for the time I should be at each coordinate. As well as then allowing me to double check the calculations later on.
TIME CALCULATIONS BETWEEN EACH COORDINATE (IN REAL TIME)
FORMULA:
NO. PHOTOS BETWEEN (1 PHOTO EVERY (60 SEC
EACH POINT X 13 13 SECONDS / 60 IN 1 MIN) = A