| Castel Gandolfo to Capodrise | 98.05 mi (157.80 km) |
| Castel Gandolfo to Capoterra | 262.70 mi (422.77 km) |
| Castel Gandolfo to Capriolo | 301.11 mi (484.59 km) |
| Castel Gandolfo to Capua | 92.26 mi (148.47 km) |
| Castel Gandolfo to Capurso | 226.20 mi (364.03 km) |
| Castel Gandolfo to Carate Brianza | 327.19 mi (526.56 km) |
| Castel Gandolfo to Caravaggio | 299.63 mi (482.21 km) |
| Castel Gandolfo to Carbonera | 272.60 mi (438.71 km) |
| Castel Gandolfo to Carbonia | 280.84 mi (451.97 km) |
| Castel Gandolfo to Cardito | 101.68 mi (163.64 km) |
| Castel Gandolfo to Carignano | 331.98 mi (534.28 km) |
| Castel Gandolfo to Carini | 251.26 mi (404.36 km) |
| Castel Gandolfo to Carlentini | 333.13 mi (536.12 km) |
| Castel Gandolfo to Carmagnola | 327.85 mi (527.62 km) |
| Castel Gandolfo to Carmiano | 297.21 mi (478.31 km) |
