| Siggiewi to Clay Cross | 1,421.36 mi (2,287.45 km) |
| Siggiewi to Clayton | 1,464.94 mi (2,357.59 km) |
| Siggiewi to Clayton le Moors | 1,479.36 mi (2,380.79 km) |
| Siggiewi to Cleckheaton | 1,459.45 mi (2,348.76 km) |
| Siggiewi to Cleethorpes | 1,408.01 mi (2,265.97 km) |
| Siggiewi to Clevedon | 1,373.63 mi (2,210.65 km) |
| Siggiewi to Clifton | 1,401.25 mi (2,255.09 km) |
| Siggiewi to Clifton | 1,457.36 mi (2,345.39 km) |
| Siggiewi to Cliftonville | 1,251.53 mi (2,014.14 km) |
| Siggiewi to Clitheroe | 1,484.65 mi (2,389.31 km) |
| Siggiewi to Clydebank | 1,643.26 mi (2,644.57 km) |
| Siggiewi to Coalville | 1,396.72 mi (2,247.80 km) |
| Siggiewi to Coatbridge | 1,631.95 mi (2,626.36 km) |
| Siggiewi to Cobham | 1,296.62 mi (2,086.71 km) |
| Siggiewi to Cockermouth | 1,551.63 mi (2,497.10 km) |
