| Oak Park to Corato | 5,004.18 mi (8,053.45 km) |
| Oak Park to Corbetta | 4,524.42 mi (7,281.35 km) |
| Oak Park to Corciano | 4,754.32 mi (7,651.34 km) |
| Oak Park to Cordenons | 4,649.74 mi (7,483.03 km) |
| Oak Park to Cori | 4,843.55 mi (7,794.94 km) |
| Oak Park to Coriano | 4,731.25 mi (7,614.21 km) |
| Oak Park to Corigliano Calabro | 5,079.08 mi (8,173.99 km) |
| Oak Park to Corleone | 5,027.75 mi (8,091.38 km) |
| Oak Park to Cormano | 4,530.89 mi (7,291.77 km) |
| Oak Park to Cornaredo | 4,527.67 mi (7,286.58 km) |
| Oak Park to Cornate d'Adda | 4,538.61 mi (7,304.19 km) |
| Oak Park to Cornedo Vicentino | 4,613.24 mi (7,424.29 km) |
| Oak Park to Correggio | 4,626.22 mi (7,445.17 km) |
| Oak Park to Corridonia | 4,797.95 mi (7,721.55 km) |
| Oak Park to Corsico | 4,533.64 mi (7,296.19 km) |
