| Carlow to Cognac | 575.33 mi (925.91 km) |
| Carlow to Cogolin | 905.23 mi (1,456.83 km) |
| Carlow to Colmar | 707.26 mi (1,138.23 km) |
| Carlow to Colombes | 482.32 mi (776.22 km) |
| Carlow to Colomiers | 740.79 mi (1,192.19 km) |
| Carlow to Combs-la-Ville | 504.14 mi (811.33 km) |
| Carlow to Comines | 447.72 mi (720.53 km) |
| Carlow to Compiegne | 483.83 mi (778.65 km) |
| Carlow to Concarneau | 367.15 mi (590.88 km) |
| Carlow to Conde-sur-l'Escaut | 479.71 mi (772.02 km) |
| Carlow to Conflans-Sainte-Honorine | 473.60 mi (762.19 km) |
| Carlow to Corbas | 726.16 mi (1,168.64 km) |
| Carlow to Corbeil-Essonnes | 503.77 mi (810.75 km) |
| Carlow to Cormeilles-en-Parisis | 478.38 mi (769.88 km) |
| Carlow to Cosne sur Loire | 574.37 mi (924.35 km) |
