| Grand Haven to Collegno | 4,373.83 mi (7,039.00 km) |
| Grand Haven to Cologno al Serio | 4,437.30 mi (7,141.14 km) |
| Grand Haven to Cologno Monzese | 4,423.04 mi (7,118.19 km) |
| Grand Haven to Colorno | 4,490.72 mi (7,227.12 km) |
| Grand Haven to Comacchio | 4,570.68 mi (7,355.80 km) |
| Grand Haven to Comiso | 5,009.02 mi (8,061.24 km) |
| Grand Haven to Como | 4,404.11 mi (7,087.73 km) |
| Grand Haven to Concordia Sagittaria | 4,551.18 mi (7,324.42 km) |
| Grand Haven to Concorezzo | 4,422.81 mi (7,117.82 km) |
| Grand Haven to Conegliano | 4,525.04 mi (7,282.34 km) |
| Grand Haven to Conselice | 4,564.81 mi (7,346.35 km) |
| Grand Haven to Conselve | 4,535.93 mi (7,299.87 km) |
| Grand Haven to Conversano | 4,927.57 mi (7,930.16 km) |
| Grand Haven to Copertino | 4,996.29 mi (8,040.75 km) |
| Grand Haven to Copparo | 4,548.65 mi (7,320.35 km) |
