| Knowle to Chivasso | 661.44 mi (1,064.49 km) |
| Knowle to Ciampino | 991.26 mi (1,595.28 km) |
| Knowle to Cicciano | 1,098.42 mi (1,767.73 km) |
| Knowle to Cingoli | 928.60 mi (1,494.43 km) |
| Knowle to Cinisello Balsamo | 684.07 mi (1,100.91 km) |
| Knowle to Cinisi | 1,213.74 mi (1,953.33 km) |
| Knowle to Cirie | 650.51 mi (1,046.89 km) |
| Knowle to Ciro Marina | 1,270.18 mi (2,044.16 km) |
| Knowle to Cislago | 670.83 mi (1,079.59 km) |
| Knowle to Cisterna di Latina | 1,009.90 mi (1,625.27 km) |
| Knowle to Cisternino | 1,208.68 mi (1,945.19 km) |
| Knowle to Citta di Castello | 891.10 mi (1,434.08 km) |
| Knowle to Citta Sant'Angelo | 1,000.43 mi (1,610.03 km) |
| Knowle to Cittadella | 767.22 mi (1,234.72 km) |
| Knowle to Cittanova | 1,292.37 mi (2,079.87 km) |
