| Sinop to Clay Cross | 1,843.48 mi (2,966.80 km) |
| Sinop to Clayton | 1,867.24 mi (3,005.03 km) |
| Sinop to Clayton le Moors | 1,890.07 mi (3,041.78 km) |
| Sinop to Cleckheaton | 1,862.72 mi (2,997.77 km) |
| Sinop to Cleethorpes | 1,792.21 mi (2,884.29 km) |
| Sinop to Clevedon | 1,888.53 mi (3,039.30 km) |
| Sinop to Clifton | 1,830.82 mi (2,946.42 km) |
| Sinop to Clifton | 1,841.17 mi (2,963.08 km) |
| Sinop to Cliftonville | 1,705.98 mi (2,745.51 km) |
| Sinop to Clitheroe | 1,891.54 mi (3,044.14 km) |
| Sinop to Clydebank | 1,996.67 mi (3,213.33 km) |
| Sinop to Coalville | 1,836.75 mi (2,955.96 km) |
| Sinop to Coatbridge | 1,981.96 mi (3,189.65 km) |
| Sinop to Cobham | 1,782.90 mi (2,869.30 km) |
| Sinop to Cockermouth | 1,939.91 mi (3,121.98 km) |
