| Carlow to Civita Castellana | 1,152.48 mi (1,854.74 km) |
| Carlow to Civitanova Marche | 1,152.70 mi (1,855.08 km) |
| Carlow to Civitavecchia | 1,140.74 mi (1,835.85 km) |
| Carlow to Civitella in Val di Chiana | 1,073.00 mi (1,726.82 km) |
| Carlow to Clusone | 895.33 mi (1,440.90 km) |
| Carlow to Coccaglio | 910.32 mi (1,465.01 km) |
| Carlow to Codigoro | 1,022.73 mi (1,645.93 km) |
| Carlow to Codogno | 918.26 mi (1,477.80 km) |
| Carlow to Codroipo | 1,008.61 mi (1,623.19 km) |
| Carlow to Cogoleto | 916.72 mi (1,475.32 km) |
| Carlow to Colle di Val d'Elsa | 1,052.80 mi (1,694.31 km) |
| Carlow to Colle Salvetti | 1,019.91 mi (1,641.39 km) |
| Carlow to Collecchio | 955.77 mi (1,538.17 km) |
| Carlow to Colleferro | 1,202.10 mi (1,934.59 km) |
| Carlow to Collegno | 845.82 mi (1,361.22 km) |
