| Siano to Calne | 1,081.41 mi (1,740.36 km) |
| Siano to Cam | 1,104.60 mi (1,777.69 km) |
| Siano to Camberley | 1,033.87 mi (1,663.85 km) |
| Siano to Camborne | 1,160.42 mi (1,867.51 km) |
| Siano to Cambridge | 1,045.44 mi (1,682.47 km) |
| Siano to Cambuslang | 1,342.88 mi (2,161.15 km) |
| Siano to Canford Cliffs | 1,049.31 mi (1,688.71 km) |
| Siano to Cannock | 1,135.43 mi (1,827.30 km) |
| Siano to Canterbury | 971.77 mi (1,563.92 km) |
| Siano to Carlisle | 1,264.05 mi (2,034.29 km) |
| Siano to Carlton Colville | 1,011.02 mi (1,627.09 km) |
| Siano to Carluke | 1,329.40 mi (2,139.46 km) |
| Siano to Carnoustie | 1,336.25 mi (2,150.48 km) |
| Siano to Carshalton | 1,016.04 mi (1,635.16 km) |
| Siano to Carterton | 1,080.66 mi (1,739.15 km) |
