| Mullingar to Creutzwald | 673.34 mi (1,083.64 km) |
| Mullingar to Croissy-sur-Seine | 520.27 mi (837.29 km) |
| Mullingar to Croix | 486.01 mi (782.16 km) |
| Mullingar to Crosne | 538.60 mi (866.80 km) |
| Mullingar to Cuers | 936.89 mi (1,507.77 km) |
| Mullingar to Cugnaux | 794.73 mi (1,279.00 km) |
| Mullingar to Cusset | 699.97 mi (1,126.50 km) |
| Mullingar to Dammarie-le-Lys | 553.80 mi (891.25 km) |
| Mullingar to Dammartin-en-Goele | 530.96 mi (854.50 km) |
| Mullingar to Dardilly | 757.47 mi (1,219.02 km) |
| Mullingar to Darnetal | 460.78 mi (741.55 km) |
| Mullingar to Dax | 735.60 mi (1,183.83 km) |
| Mullingar to Decines-Charpieu | 765.88 mi (1,232.56 km) |
| Mullingar to Denain | 507.08 mi (816.07 km) |
| Mullingar to Deuil-la-Barre | 522.10 mi (840.24 km) |
