| Signa to Calne | 805.55 mi (1,296.41 km) |
| Signa to Cam | 828.71 mi (1,333.69 km) |
| Signa to Camberley | 757.95 mi (1,219.81 km) |
| Signa to Camborne | 888.61 mi (1,430.08 km) |
| Signa to Cambridge | 770.57 mi (1,240.11 km) |
| Signa to Cambuslang | 1,069.86 mi (1,721.78 km) |
| Signa to Canford Cliffs | 773.98 mi (1,245.61 km) |
| Signa to Cannock | 859.85 mi (1,383.79 km) |
| Signa to Canterbury | 696.46 mi (1,120.85 km) |
| Signa to Carlisle | 990.60 mi (1,594.21 km) |
| Signa to Carlton Colville | 738.46 mi (1,188.44 km) |
| Signa to Carluke | 1,056.54 mi (1,700.34 km) |
| Signa to Carnoustie | 1,066.23 mi (1,715.94 km) |
| Signa to Carshalton | 740.23 mi (1,191.29 km) |
| Signa to Carterton | 804.75 mi (1,295.12 km) |
