| Owings Mills to Caldicot | 3,523.05 mi (5,669.80 km) |
| Owings Mills to Calne | 3,556.74 mi (5,724.02 km) |
| Owings Mills to Cam | 3,536.58 mi (5,691.57 km) |
| Owings Mills to Camberley | 3,610.72 mi (5,810.89 km) |
| Owings Mills to Camborne | 3,444.17 mi (5,542.85 km) |
| Owings Mills to Cambridge | 3,626.59 mi (5,836.43 km) |
| Owings Mills to Cambuslang | 3,391.93 mi (5,458.79 km) |
| Owings Mills to Canford Cliffs | 3,575.56 mi (5,754.30 km) |
| Owings Mills to Cannock | 3,530.30 mi (5,681.47 km) |
| Owings Mills to Canterbury | 3,686.32 mi (5,932.56 km) |
| Owings Mills to Carlisle | 3,453.61 mi (5,558.05 km) |
| Owings Mills to Carlton Colville | 3,683.84 mi (5,928.57 km) |
| Owings Mills to Carluke | 3,405.86 mi (5,481.20 km) |
| Owings Mills to Carnoustie | 3,436.05 mi (5,529.78 km) |
| Owings Mills to Carshalton | 3,633.53 mi (5,847.60 km) |
