| Westbrook to Collegno | 3,690.98 mi (5,940.06 km) |
| Westbrook to Cologno al Serio | 3,764.94 mi (6,059.09 km) |
| Westbrook to Cologno Monzese | 3,748.90 mi (6,033.28 km) |
| Westbrook to Colorno | 3,815.91 mi (6,141.12 km) |
| Westbrook to Comacchio | 3,900.28 mi (6,276.90 km) |
| Westbrook to Comiso | 4,298.93 mi (6,918.46 km) |
| Westbrook to Como | 3,731.42 mi (6,005.15 km) |
| Westbrook to Concordia Sagittaria | 3,890.81 mi (6,261.65 km) |
| Westbrook to Concorezzo | 3,749.31 mi (6,033.93 km) |
| Westbrook to Conegliano | 3,863.64 mi (6,217.93 km) |
| Westbrook to Conselice | 3,891.92 mi (6,263.44 km) |
| Westbrook to Conselve | 3,868.27 mi (6,225.38 km) |
| Westbrook to Conversano | 4,249.90 mi (6,839.55 km) |
| Westbrook to Copertino | 4,317.75 mi (6,948.75 km) |
| Westbrook to Copparo | 3,878.48 mi (6,241.81 km) |
