| Auburn Hills to Collegno | 4,270.04 mi (6,871.97 km) |
| Auburn Hills to Cologno al Serio | 4,336.33 mi (6,978.65 km) |
| Auburn Hills to Cologno Monzese | 4,321.59 mi (6,954.93 km) |
| Auburn Hills to Colorno | 4,389.20 mi (7,063.74 km) |
| Auburn Hills to Comacchio | 4,470.42 mi (7,194.45 km) |
| Auburn Hills to Comiso | 4,898.57 mi (7,883.49 km) |
| Auburn Hills to Como | 4,303.01 mi (6,925.03 km) |
| Auburn Hills to Concordia Sagittaria | 4,453.47 mi (7,167.16 km) |
| Auburn Hills to Concorezzo | 4,321.53 mi (6,954.83 km) |
| Auburn Hills to Conegliano | 4,427.02 mi (7,124.60 km) |
| Auburn Hills to Conselice | 4,463.90 mi (7,183.95 km) |
| Auburn Hills to Conselve | 4,436.33 mi (7,139.58 km) |
| Auburn Hills to Conversano | 4,825.90 mi (7,766.54 km) |
| Auburn Hills to Copertino | 4,894.48 mi (7,876.91 km) |
| Auburn Hills to Copparo | 4,448.42 mi (7,159.04 km) |
