| Highland Park to Collegno | 4,474.66 mi (7,201.26 km) |
| Highland Park to Cologno al Serio | 4,538.02 mi (7,303.23 km) |
| Highland Park to Cologno Monzese | 4,523.78 mi (7,280.32 km) |
| Highland Park to Colorno | 4,591.46 mi (7,389.25 km) |
| Highland Park to Comacchio | 4,671.36 mi (7,517.82 km) |
| Highland Park to Comiso | 5,109.86 mi (8,223.52 km) |
| Highland Park to Como | 4,504.84 mi (7,249.83 km) |
| Highland Park to Concordia Sagittaria | 4,651.70 mi (7,486.19 km) |
| Highland Park to Concorezzo | 4,523.55 mi (7,279.94 km) |
| Highland Park to Conegliano | 4,625.58 mi (7,444.15 km) |
| Highland Park to Conselice | 4,665.52 mi (7,508.44 km) |
| Highland Park to Conselve | 4,636.58 mi (7,461.85 km) |
| Highland Park to Conversano | 5,028.31 mi (8,092.28 km) |
| Highland Park to Copertino | 5,097.03 mi (8,202.88 km) |
| Highland Park to Copparo | 4,649.33 mi (7,482.37 km) |
