| Irthlingborough to Creutzwald | 385.05 mi (619.67 km) |
| Irthlingborough to Croissy-sur-Seine | 266.98 mi (429.67 km) |
| Irthlingborough to Croix | 197.83 mi (318.38 km) |
| Irthlingborough to Crosne | 283.56 mi (456.34 km) |
| Irthlingborough to Cuers | 699.63 mi (1,125.94 km) |
| Irthlingborough to Cugnaux | 613.73 mi (987.71 km) |
| Irthlingborough to Cusset | 465.24 mi (748.73 km) |
| Irthlingborough to Dammarie-le-Lys | 299.40 mi (481.84 km) |
| Irthlingborough to Dammartin-en-Goele | 267.98 mi (431.27 km) |
| Irthlingborough to Dardilly | 511.40 mi (823.02 km) |
| Irthlingborough to Darnetal | 213.28 mi (343.25 km) |
| Irthlingborough to Dax | 595.51 mi (958.38 km) |
| Irthlingborough to Decines-Charpieu | 518.10 mi (833.81 km) |
| Irthlingborough to Denain | 221.23 mi (356.04 km) |
| Irthlingborough to Deuil-la-Barre | 264.69 mi (425.98 km) |
