... 22 Friday, February 3, 20 06 12: 25 PMâ 20 06 by Taylor & Francis Group, LLC Measuring Distances and Time 23 2. 2 .2 MEASURING NETWORK DISTANCE OR TIME IN ARCGISNetworks handled in ArcGIS include ... 1 ) and ( x 2 , y 2 ) in Cartesian coordinates is approximated as (2. 1)dxxyy 12 1 2 2 12 2 12 =− +−[( ) ( ) ]/ 27 95_C0 02. fm Page 19 Friday, February 3, 20 06 12: 25 PMâ 20 06 by ... city #4) 27 95_C0 02. fm Page 26 Friday, February 3, 20 06 12: 25 PMâ 20 06 by Taylor & Francis Group, LLC 24 Quantitative Methods and Applications in GIS Finally, the NODEDISTANCE command is executed...