The smallest storage site of Harker was 0.7 km north east of RAF Kingstown, Heathlands was 0.5 km north, the largest site of Rockcliffe-1.2 km north west and Cargo was 1.5 km south west.
The smallest storage site of Harker was 0.7 km north east of RAF Kingstown and together with Heathlands which was 0.5 km north, were both on the opposite side on the A74. The largest site of Rockcliffe was 1.2 km north west and Cargo site was 1.5 km south west.