| Willow Grove to Corato | 4,550.24 mi (7,322.90 km) |
| Willow Grove to Corbetta | 4,075.18 mi (6,558.37 km) |
| Willow Grove to Corciano | 4,298.83 mi (6,918.30 km) |
| Willow Grove to Cordenons | 4,218.84 mi (6,789.57 km) |
| Willow Grove to Cori | 4,379.11 mi (7,047.50 km) |
| Willow Grove to Coriano | 4,283.55 mi (6,893.71 km) |
| Willow Grove to Corigliano Calabro | 4,614.39 mi (7,426.15 km) |
| Willow Grove to Corleone | 4,537.33 mi (7,302.13 km) |
| Willow Grove to Cormano | 4,083.26 mi (6,571.37 km) |
| Willow Grove to Cornaredo | 4,079.13 mi (6,564.73 km) |
| Willow Grove to Cornate d'Adda | 4,092.90 mi (6,586.89 km) |
| Willow Grove to Cornedo Vicentino | 4,174.19 mi (6,717.72 km) |
| Willow Grove to Correggio | 4,178.07 mi (6,723.96 km) |
| Willow Grove to Corridonia | 4,348.20 mi (6,997.75 km) |
| Willow Grove to Corsico | 4,084.85 mi (6,573.92 km) |
