| Irun to Creutzwald | 572.53 mi (921.40 km) |
| Irun to Croissy-sur-Seine | 426.44 mi (686.29 km) |
| Irun to Croix | 557.70 mi (897.53 km) |
| Irun to Crosne | 423.61 mi (681.74 km) |
| Irun to Cuers | 395.21 mi (636.03 km) |
| Irun to Cugnaux | 157.75 mi (253.87 km) |
| Irun to Cusset | 321.77 mi (517.84 km) |
| Irun to Dammarie-le-Lys | 416.24 mi (669.87 km) |
| Irun to Dammartin-en-Goele | 448.92 mi (722.47 km) |
| Irun to Dardilly | 364.19 mi (586.11 km) |
| Irun to Darnetal | 444.51 mi (715.36 km) |
| Irun to Dax | 45.07 mi (72.53 km) |
| Irun to Decines-Charpieu | 372.14 mi (598.90 km) |
| Irun to Denain | 541.29 mi (871.12 km) |
| Irun to Deuil-la-Barre | 436.42 mi (702.34 km) |
