| Carlow to Castelfiorentino | 1,037.16 mi (1,669.15 km) |
| Carlow to Castelfranco di Sopra | 1,057.39 mi (1,701.70 km) |
| Carlow to Castelfranco di Sotto | 1,024.58 mi (1,648.90 km) |
| Carlow to Castelfranco Emilia | 993.54 mi (1,598.94 km) |
| Carlow to Castelfranco Veneto | 980.03 mi (1,577.20 km) |
| Carlow to Castellabate | 1,344.43 mi (2,163.66 km) |
| Carlow to Castellammare del Golfo | 1,394.07 mi (2,243.54 km) |
| Carlow to Castellammare di Stabia | 1,306.48 mi (2,102.58 km) |
| Carlow to Castellamonte | 836.15 mi (1,345.65 km) |
| Carlow to Castellana Grotte | 1,395.29 mi (2,245.49 km) |
| Carlow to Castellaneta | 1,398.76 mi (2,251.09 km) |
| Carlow to Castellanza | 868.08 mi (1,397.04 km) |
| Carlow to Castellarano | 984.98 mi (1,585.17 km) |
| Carlow to Castelleone | 914.17 mi (1,471.21 km) |
| Carlow to Castelletto sopra Ticino | 853.81 mi (1,374.08 km) |
