| Santiponce to Casamassima | 1,249.42 mi (2,010.75 km) |
| Santiponce to Casandrino | 1,110.64 mi (1,787.41 km) |
| Santiponce to Casapulla | 1,113.36 mi (1,791.78 km) |
| Santiponce to Casarano | 1,313.00 mi (2,113.07 km) |
| Santiponce to Casatenovo | 975.03 mi (1,569.15 km) |
| Santiponce to Casciana Terme | 969.24 mi (1,559.84 km) |
| Santiponce to Cascina | 969.74 mi (1,560.64 km) |
| Santiponce to Caselle Torinese | 887.36 mi (1,428.06 km) |
| Santiponce to Caserta | 1,115.95 mi (1,795.94 km) |
| Santiponce to Casier | 1,101.55 mi (1,772.78 km) |
| Santiponce to Casorate Primo | 949.45 mi (1,528.00 km) |
| Santiponce to Casoria | 1,113.00 mi (1,791.21 km) |
| Santiponce to Cassano al Ionio | 1,214.86 mi (1,955.13 km) |
| Santiponce to Cassano d'Adda | 977.93 mi (1,573.82 km) |
| Santiponce to Cassano delle Murge | 1,241.31 mi (1,997.70 km) |
