| Poplar Bluff to Casamassima | 5,372.62 mi (8,646.39 km) |
| Poplar Bluff to Casandrino | 5,263.32 mi (8,470.49 km) |
| Poplar Bluff to Casapulla | 5,259.15 mi (8,463.78 km) |
| Poplar Bluff to Casarano | 5,464.24 mi (8,793.84 km) |
| Poplar Bluff to Casatenovo | 4,871.03 mi (7,839.16 km) |
| Poplar Bluff to Casciana Terme | 5,007.86 mi (8,059.37 km) |
| Poplar Bluff to Cascina | 4,998.94 mi (8,045.02 km) |
| Poplar Bluff to Caselle Torinese | 4,822.53 mi (7,761.12 km) |
| Poplar Bluff to Caserta | 5,261.23 mi (8,467.13 km) |
| Poplar Bluff to Casier | 4,992.51 mi (8,034.67 km) |
| Poplar Bluff to Casorate Primo | 4,873.45 mi (7,843.06 km) |
| Poplar Bluff to Casoria | 5,266.79 mi (8,476.07 km) |
| Poplar Bluff to Cassano al Ionio | 5,397.99 mi (8,687.23 km) |
| Poplar Bluff to Cassano d'Adda | 4,885.56 mi (7,862.55 km) |
| Poplar Bluff to Cassano delle Murge | 5,369.35 mi (8,641.14 km) |
