| Letchworth to Casamassima | 1,111.31 mi (1,788.47 km) |
| Letchworth to Casandrino | 1,024.55 mi (1,648.85 km) |
| Letchworth to Casapulla | 1,018.25 mi (1,638.72 km) |
| Letchworth to Casarano | 1,203.03 mi (1,936.09 km) |
| Letchworth to Casatenovo | 612.67 mi (986.00 km) |
| Letchworth to Casciana Terme | 769.61 mi (1,238.57 km) |
| Letchworth to Cascina | 758.97 mi (1,221.44 km) |
| Letchworth to Caselle Torinese | 591.23 mi (951.50 km) |
| Letchworth to Caserta | 1,019.84 mi (1,641.27 km) |
| Letchworth to Casier | 716.81 mi (1,153.59 km) |
| Letchworth to Casorate Primo | 623.54 mi (1,003.50 km) |
| Letchworth to Casoria | 1,027.96 mi (1,654.34 km) |
| Letchworth to Cassano al Ionio | 1,153.71 mi (1,856.72 km) |
| Letchworth to Cassano d'Adda | 627.78 mi (1,010.31 km) |
| Letchworth to Cassano delle Murge | 1,109.68 mi (1,785.86 km) |
