| Castel Gandolfo to Campodarsego | 261.90 mi (421.50 km) |
| Castel Gandolfo to Campogalliano | 222.23 mi (357.65 km) |
| Castel Gandolfo to Campolongo Maggiore | 249.62 mi (401.73 km) |
| Castel Gandolfo to Camponogara | 252.95 mi (407.09 km) |
| Castel Gandolfo to Camposampiero | 266.35 mi (428.65 km) |
| Castel Gandolfo to Canegrate | 322.73 mi (519.39 km) |
| Castel Gandolfo to Canelli | 300.53 mi (483.66 km) |
| Castel Gandolfo to Canicatti | 309.29 mi (497.75 km) |
| Castel Gandolfo to Canosa di Puglia | 180.50 mi (290.49 km) |
| Castel Gandolfo to Cantu | 326.59 mi (525.60 km) |
| Castel Gandolfo to Caorle | 266.47 mi (428.85 km) |
| Castel Gandolfo to Capaci | 249.28 mi (401.17 km) |
| Castel Gandolfo to Capannori | 179.68 mi (289.17 km) |
| Castel Gandolfo to Capena | 27.78 mi (44.71 km) |
| Castel Gandolfo to Capo d'Orlando | 271.85 mi (437.51 km) |
