| Smartno to Crosby | 945.31 mi (1,521.33 km) |
| Smartno to Crowborough | 753.99 mi (1,213.43 km) |
| Smartno to Croxley Green | 793.59 mi (1,277.16 km) |
| Smartno to Croydon | 772.95 mi (1,243.93 km) |
| Smartno to Cudworth | 889.20 mi (1,431.03 km) |
| Smartno to Culcheth | 925.30 mi (1,489.13 km) |
| Smartno to Cullercoats | 942.89 mi (1,517.44 km) |
| Smartno to Cumbernauld | 1,061.27 mi (1,707.95 km) |
| Smartno to Cumnock | 1,052.66 mi (1,694.09 km) |
| Smartno to Cupar | 1,044.15 mi (1,680.39 km) |
| Smartno to Cwmbran | 896.95 mi (1,443.50 km) |
| Smartno to Dagenham | 767.52 mi (1,235.21 km) |
| Smartno to Dalkeith | 1,029.05 mi (1,656.09 km) |
| Smartno to Darfield | 886.63 mi (1,426.89 km) |
| Smartno to Darlaston | 881.40 mi (1,418.47 km) |
