| Cottage Grove to Cortona | 4,801.88 mi (7,727.87 km) |
| Cottage Grove to Cosenza | 5,152.11 mi (8,291.52 km) |
| Cottage Grove to Cossato | 4,555.82 mi (7,331.88 km) |
| Cottage Grove to Costa Volpino | 4,614.52 mi (7,426.36 km) |
| Cottage Grove to Creazzo | 4,678.10 mi (7,528.68 km) |
| Cottage Grove to Crema | 4,620.51 mi (7,435.99 km) |
| Cottage Grove to Cremona | 4,643.94 mi (7,473.71 km) |
| Cottage Grove to Crevalcore | 4,703.86 mi (7,570.13 km) |
| Cottage Grove to Crispiano | 5,123.54 mi (8,245.54 km) |
| Cottage Grove to Crosia | 5,157.97 mi (8,300.95 km) |
| Cottage Grove to Crotone | 5,195.04 mi (8,360.61 km) |
| Cottage Grove to Cuneo | 4,585.81 mi (7,380.15 km) |
| Cottage Grove to Cuorgne | 4,544.59 mi (7,313.82 km) |
| Cottage Grove to Cusano Milanino | 4,593.91 mi (7,393.19 km) |
| Cottage Grove to Cutro | 5,192.60 mi (8,356.69 km) |
