| Duncanville to Chivasso | 5,295.05 mi (8,521.56 km) |
| Duncanville to Ciampino | 5,622.75 mi (9,048.95 km) |
| Duncanville to Cicciano | 5,737.38 mi (9,233.42 km) |
| Duncanville to Cingoli | 5,583.22 mi (8,985.32 km) |
| Duncanville to Cinisello Balsamo | 5,335.09 mi (8,586.00 km) |
| Duncanville to Cinisi | 5,794.82 mi (9,325.86 km) |
| Duncanville to Cirie | 5,281.68 mi (8,500.04 km) |
| Duncanville to Ciro Marina | 5,913.28 mi (9,516.50 km) |
| Duncanville to Cislago | 5,321.21 mi (8,563.66 km) |
| Duncanville to Cisterna di Latina | 5,640.83 mi (9,078.05 km) |
| Duncanville to Cisternino | 5,865.69 mi (9,439.91 km) |
| Duncanville to Citta di Castello | 5,540.10 mi (8,915.92 km) |
| Duncanville to Citta Sant'Angelo | 5,652.26 mi (9,096.43 km) |
| Duncanville to Cittadella | 5,433.09 mi (8,743.71 km) |
| Duncanville to Cittanova | 5,914.33 mi (9,518.19 km) |
