| Poplar Bluff to Cehegin | 4,656.08 mi (7,493.24 km) |
| Poplar Bluff to Cervello | 4,714.18 mi (7,586.74 km) |
| Poplar Bluff to Cervera | 4,674.06 mi (7,522.18 km) |
| Poplar Bluff to Ceuti | 4,681.37 mi (7,533.94 km) |
| Poplar Bluff to Cheste | 4,660.48 mi (7,500.31 km) |
| Poplar Bluff to Chiclana de la Frontera | 4,503.61 mi (7,247.86 km) |
| Poplar Bluff to Chipiona | 4,479.37 mi (7,208.84 km) |
| Poplar Bluff to Chiva | 4,659.13 mi (7,498.14 km) |
| Poplar Bluff to Churriana de la Vega | 4,600.13 mi (7,403.19 km) |
| Poplar Bluff to Ciempozuelos | 4,501.56 mi (7,244.55 km) |
| Poplar Bluff to Cieza | 4,668.93 mi (7,513.92 km) |
| Poplar Bluff to Cisterniga | 4,405.59 mi (7,090.10 km) |
| Poplar Bluff to Ciudad de Melilla | 4,698.30 mi (7,561.18 km) |
| Poplar Bluff to Ciudad Real | 4,526.15 mi (7,284.13 km) |
| Poplar Bluff to Ciudad-Rodrigo | 4,351.14 mi (7,002.49 km) |
