| Poplar Bluff to Castrovillari | 5,391.70 mi (8,677.11 km) |
| Poplar Bluff to Catania | 5,443.64 mi (8,760.69 km) |
| Poplar Bluff to Catanzaro | 5,447.85 mi (8,767.46 km) |
| Poplar Bluff to Cattolica | 5,076.92 mi (8,170.51 km) |
| Poplar Bluff to Cava de' Tirreni | 5,291.80 mi (8,516.34 km) |
| Poplar Bluff to Cavallino | 5,452.46 mi (8,774.88 km) |
| Poplar Bluff to Cavarzere | 5,004.09 mi (8,053.30 km) |
| Poplar Bluff to Cave | 5,172.12 mi (8,323.72 km) |
| Poplar Bluff to Cavriago | 4,958.73 mi (7,980.31 km) |
| Poplar Bluff to Cavriglia | 5,043.90 mi (8,117.37 km) |
| Poplar Bluff to Cazzago San Martino | 4,904.28 mi (7,892.67 km) |
| Poplar Bluff to Ceccano | 5,198.98 mi (8,366.95 km) |
| Poplar Bluff to Cecina | 5,011.88 mi (8,065.84 km) |
| Poplar Bluff to Cefalu | 5,374.72 mi (8,649.78 km) |
| Poplar Bluff to Ceglie Messapico | 5,409.39 mi (8,705.57 km) |
