| Carlow to Creutzwald | 641.82 mi (1,032.91 km) |
| Carlow to Croissy-sur-Seine | 480.31 mi (772.99 km) |
| Carlow to Croix | 455.70 mi (733.38 km) |
| Carlow to Crosne | 498.69 mi (802.56 km) |
| Carlow to Cuers | 891.84 mi (1,435.28 km) |
| Carlow to Cugnaux | 745.61 mi (1,199.94 km) |
| Carlow to Cusset | 655.66 mi (1,055.18 km) |
| Carlow to Dammarie-le-Lys | 513.58 mi (826.52 km) |
| Carlow to Dammartin-en-Goele | 492.58 mi (792.73 km) |
| Carlow to Dardilly | 714.32 mi (1,149.58 km) |
| Carlow to Darnetal | 420.94 mi (677.44 km) |
| Carlow to Dax | 685.21 mi (1,102.74 km) |
| Carlow to Decines-Charpieu | 722.94 mi (1,163.46 km) |
| Carlow to Denain | 475.37 mi (765.03 km) |
| Carlow to Deuil-la-Barre | 482.81 mi (777.01 km) |
