| Louth to Castelfidardo | 921.28 mi (1,482.65 km) |
| Louth to Castelfiorentino | 839.37 mi (1,350.83 km) |
| Louth to Castelfranco di Sopra | 854.26 mi (1,374.80 km) |
| Louth to Castelfranco di Sotto | 827.71 mi (1,332.08 km) |
| Louth to Castelfranco Emilia | 784.72 mi (1,262.88 km) |
| Louth to Castelfranco Veneto | 753.05 mi (1,211.91 km) |
| Louth to Castellabate | 1,143.14 mi (1,839.71 km) |
| Louth to Castellammare del Golfo | 1,224.64 mi (1,970.86 km) |
| Louth to Castellammare di Stabia | 1,105.55 mi (1,779.21 km) |
| Louth to Castellamonte | 651.03 mi (1,047.74 km) |
| Louth to Castellana Grotte | 1,175.38 mi (1,891.59 km) |
| Louth to Castellaneta | 1,181.95 mi (1,902.17 km) |
| Louth to Castellanza | 667.14 mi (1,073.66 km) |
| Louth to Castellarano | 778.77 mi (1,253.31 km) |
| Louth to Castelleone | 708.87 mi (1,140.82 km) |
