| Irthlingborough to Cervignano del Friuli | 772.73 mi (1,243.59 km) |
| Irthlingborough to Cesa | 1,050.32 mi (1,690.33 km) |
| Irthlingborough to Cesano Maderno | 639.05 mi (1,028.45 km) |
| Irthlingborough to Cesena | 816.34 mi (1,313.77 km) |
| Irthlingborough to Cesenatico | 818.15 mi (1,316.69 km) |
| Irthlingborough to Cetraro | 1,185.63 mi (1,908.09 km) |
| Irthlingborough to Cherasco | 656.29 mi (1,056.20 km) |
| Irthlingborough to Chiampo | 712.99 mi (1,147.45 km) |
| Irthlingborough to Chiaravalle | 880.24 mi (1,416.61 km) |
| Irthlingborough to Chiari | 668.18 mi (1,075.34 km) |
| Irthlingborough to Chiavari | 716.27 mi (1,152.72 km) |
| Irthlingborough to Chieri | 634.16 mi (1,020.58 km) |
| Irthlingborough to Chieti | 973.12 mi (1,566.08 km) |
| Irthlingborough to Chioggia | 763.31 mi (1,228.43 km) |
| Irthlingborough to Chiusi | 866.62 mi (1,394.70 km) |
