| Johnstown to Chivasso | 4,195.49 mi (6,751.98 km) |
| Johnstown to Ciampino | 4,518.76 mi (7,272.24 km) |
| Johnstown to Cicciano | 4,634.09 mi (7,457.84 km) |
| Johnstown to Cingoli | 4,486.30 mi (7,220.01 km) |
| Johnstown to Cinisello Balsamo | 4,239.45 mi (6,822.74 km) |
| Johnstown to Cinisi | 4,680.52 mi (7,532.57 km) |
| Johnstown to Cirie | 4,181.80 mi (6,729.95 km) |
| Johnstown to Ciro Marina | 4,809.62 mi (7,740.33 km) |
| Johnstown to Cislago | 4,225.53 mi (6,800.33 km) |
| Johnstown to Cisterna di Latina | 4,536.53 mi (7,300.83 km) |
| Johnstown to Cisternino | 4,767.47 mi (7,672.50 km) |
| Johnstown to Citta di Castello | 4,441.63 mi (7,148.11 km) |
| Johnstown to Citta Sant'Angelo | 4,553.69 mi (7,328.46 km) |
| Johnstown to Cittadella | 4,342.97 mi (6,989.33 km) |
| Johnstown to Cittanova | 4,805.45 mi (7,733.62 km) |
