| Poplar Bluff to Caltagirone | 5,429.79 mi (8,738.39 km) |
| Poplar Bluff to Caltanissetta | 5,399.55 mi (8,689.74 km) |
| Poplar Bluff to Calvisano | 4,926.10 mi (7,927.79 km) |
| Poplar Bluff to Calvizzano | 5,261.92 mi (8,468.24 km) |
| Poplar Bluff to Camaiore | 4,978.91 mi (8,012.78 km) |
| Poplar Bluff to Cameri | 4,851.63 mi (7,807.95 km) |
| Poplar Bluff to Camisano Vicentino | 4,974.57 mi (8,005.80 km) |
| Poplar Bluff to Campagna | 5,309.84 mi (8,545.36 km) |
| Poplar Bluff to Campagnano di Roma | 5,136.41 mi (8,266.25 km) |
| Poplar Bluff to Campi Bisenzio | 5,017.70 mi (8,075.21 km) |
| Poplar Bluff to Campi Salentina | 5,441.34 mi (8,757.00 km) |
| Poplar Bluff to Campiglia Marittima | 5,025.82 mi (8,088.27 km) |
| Poplar Bluff to Campobasso | 5,254.18 mi (8,455.79 km) |
| Poplar Bluff to Campobello di Licata | 5,403.32 mi (8,695.81 km) |
| Poplar Bluff to Campobello di Mazara | 5,336.34 mi (8,588.00 km) |
