| Forest Grove to Corato | 5,947.69 mi (9,571.89 km) |
| Forest Grove to Corbetta | 5,503.12 mi (8,856.42 km) |
| Forest Grove to Corciano | 5,726.84 mi (9,216.45 km) |
| Forest Grove to Cordenons | 5,565.94 mi (8,957.52 km) |
| Forest Grove to Cori | 5,832.19 mi (9,386.00 km) |
| Forest Grove to Coriano | 5,684.64 mi (9,148.55 km) |
| Forest Grove to Corigliano Calabro | 6,045.85 mi (9,729.86 km) |
| Forest Grove to Corleone | 6,073.33 mi (9,774.08 km) |
| Forest Grove to Cormano | 5,504.63 mi (8,858.84 km) |
| Forest Grove to Cornaredo | 5,504.15 mi (8,858.08 km) |
| Forest Grove to Cornate d'Adda | 5,506.37 mi (8,861.65 km) |
| Forest Grove to Cornedo Vicentino | 5,555.27 mi (8,940.35 km) |
| Forest Grove to Correggio | 5,591.52 mi (8,998.69 km) |
| Forest Grove to Corridonia | 5,750.27 mi (9,254.16 km) |
| Forest Grove to Corsico | 5,510.20 mi (8,867.81 km) |
