| Poplar Bluff to Chivasso | 4,831.94 mi (7,776.25 km) |
| Poplar Bluff to Ciampino | 5,158.92 mi (8,302.48 km) |
| Poplar Bluff to Cicciano | 5,273.71 mi (8,487.22 km) |
| Poplar Bluff to Cingoli | 5,120.75 mi (8,241.05 km) |
| Poplar Bluff to Cinisello Balsamo | 4,872.78 mi (7,841.98 km) |
| Poplar Bluff to Cinisi | 5,329.45 mi (8,576.92 km) |
| Poplar Bluff to Cirie | 4,818.50 mi (7,754.63 km) |
| Poplar Bluff to Ciro Marina | 5,449.59 mi (8,770.27 km) |
| Poplar Bluff to Cislago | 4,858.88 mi (7,819.61 km) |
| Poplar Bluff to Cisterna di Latina | 5,176.95 mi (8,331.50 km) |
| Poplar Bluff to Cisternino | 5,403.06 mi (8,695.38 km) |
| Poplar Bluff to Citta di Castello | 5,077.29 mi (8,171.11 km) |
| Poplar Bluff to Citta Sant'Angelo | 5,189.48 mi (8,351.66 km) |
| Poplar Bluff to Cittadella | 4,972.00 mi (8,001.66 km) |
| Poplar Bluff to Cittanova | 5,449.73 mi (8,770.50 km) |
