| Willow Grove to Castrovillari | 4,592.08 mi (7,390.24 km) |
| Willow Grove to Catania | 4,631.10 mi (7,453.04 km) |
| Willow Grove to Catanzaro | 4,645.07 mi (7,475.51 km) |
| Willow Grove to Cattolica | 4,289.29 mi (6,902.94 km) |
| Willow Grove to Cava de' Tirreni | 4,492.51 mi (7,230.00 km) |
| Willow Grove to Cavallino | 4,660.58 mi (7,500.48 km) |
| Willow Grove to Cavarzere | 4,221.32 mi (6,793.56 km) |
| Willow Grove to Cave | 4,373.85 mi (7,039.03 km) |
| Willow Grove to Cavriago | 4,169.70 mi (6,710.49 km) |
| Willow Grove to Cavriglia | 4,250.76 mi (6,840.94 km) |
| Willow Grove to Cazzago San Martino | 4,119.00 mi (6,628.89 km) |
| Willow Grove to Ceccano | 4,400.46 mi (7,081.86 km) |
| Willow Grove to Cecina | 4,215.39 mi (6,784.01 km) |
| Willow Grove to Cefalu | 4,561.87 mi (7,341.62 km) |
| Willow Grove to Ceglie Messapico | 4,617.21 mi (7,430.68 km) |
