| Irvine to Cassina de' Pecchi | 927.27 mi (1,492.30 km) |
| Irvine to Cassino | 1,282.95 mi (2,064.71 km) |
| Irvine to Castagneto Carducci | 1,095.60 mi (1,763.20 km) |
| Irvine to Castano Primo | 908.47 mi (1,462.04 km) |
| Irvine to Castel Bolognese | 1,064.82 mi (1,713.67 km) |
| Irvine to Castel Gandolfo | 1,234.89 mi (1,987.36 km) |
| Irvine to Castel Goffredo | 971.55 mi (1,563.55 km) |
| Irvine to Castel Maggiore | 1,038.17 mi (1,670.77 km) |
| Irvine to Castel Mella | 950.89 mi (1,530.31 km) |
| Irvine to Castel San Giorgio | 1,349.25 mi (2,171.41 km) |
| Irvine to Castel San Giovanni | 955.37 mi (1,537.51 km) |
| Irvine to Castel San Pietro Terme | 1,053.79 mi (1,695.91 km) |
| Irvine to Castel Volturno | 1,311.17 mi (2,110.13 km) |
| Irvine to Castelbuono | 1,500.03 mi (2,414.06 km) |
| Irvine to Casteldaccia | 1,477.95 mi (2,378.53 km) |
