| Siemiatycze to Crosby | 1,074.42 mi (1,729.10 km) |
| Siemiatycze to Crowborough | 971.77 mi (1,563.92 km) |
| Siemiatycze to Croxley Green | 987.79 mi (1,589.70 km) |
| Siemiatycze to Croydon | 977.94 mi (1,573.84 km) |
| Siemiatycze to Cudworth | 1,007.62 mi (1,621.61 km) |
| Siemiatycze to Culcheth | 1,053.75 mi (1,695.85 km) |
| Siemiatycze to Cullercoats | 1,003.93 mi (1,615.67 km) |
| Siemiatycze to Cumbernauld | 1,105.15 mi (1,778.56 km) |
| Siemiatycze to Cumnock | 1,115.38 mi (1,795.03 km) |
| Siemiatycze to Cupar | 1,068.44 mi (1,719.49 km) |
| Siemiatycze to Cwmbran | 1,095.45 mi (1,762.96 km) |
| Siemiatycze to Dagenham | 964.78 mi (1,552.66 km) |
| Siemiatycze to Dalkeith | 1,068.83 mi (1,720.12 km) |
| Siemiatycze to Darfield | 1,006.50 mi (1,619.81 km) |
| Siemiatycze to Darlaston | 1,042.52 mi (1,677.77 km) |
