| Ourem to Calne | 873.30 mi (1,405.45 km) |
| Ourem to Cam | 884.05 mi (1,422.75 km) |
| Ourem to Camberley | 890.67 mi (1,433.39 km) |
| Ourem to Camborne | 746.92 mi (1,202.06 km) |
| Ourem to Cambridge | 961.08 mi (1,546.71 km) |
| Ourem to Cambuslang | 1,135.15 mi (1,826.85 km) |
| Ourem to Canford Cliffs | 828.27 mi (1,332.97 km) |
| Ourem to Cannock | 952.86 mi (1,533.48 km) |
| Ourem to Canterbury | 927.83 mi (1,493.20 km) |
| Ourem to Carlisle | 1,084.67 mi (1,745.61 km) |
| Ourem to Carlton Colville | 1,009.94 mi (1,625.33 km) |
| Ourem to Carluke | 1,132.23 mi (1,822.14 km) |
| Ourem to Carnoustie | 1,194.21 mi (1,921.90 km) |
| Ourem to Carshalton | 904.47 mi (1,455.61 km) |
| Ourem to Carterton | 900.89 mi (1,449.84 km) |
