| Oswego to Caldicot | 3,880.66 mi (6,245.32 km) |
| Oswego to Calne | 3,914.01 mi (6,298.99 km) |
| Oswego to Cam | 3,892.07 mi (6,263.68 km) |
| Oswego to Camberley | 3,965.68 mi (6,382.15 km) |
| Oswego to Camborne | 3,822.44 mi (6,151.62 km) |
| Oswego to Cambridge | 3,970.37 mi (6,389.70 km) |
| Oswego to Cambuslang | 3,706.63 mi (5,965.24 km) |
| Oswego to Canford Cliffs | 3,940.12 mi (6,341.01 km) |
| Oswego to Cannock | 3,874.59 mi (6,235.55 km) |
| Oswego to Canterbury | 4,036.83 mi (6,496.64 km) |
| Oswego to Carlisle | 3,776.19 mi (6,077.19 km) |
| Oswego to Carlton Colville | 4,020.83 mi (6,470.90 km) |
| Oswego to Carluke | 3,720.84 mi (5,988.11 km) |
| Oswego to Carnoustie | 3,739.86 mi (6,018.73 km) |
| Oswego to Carshalton | 3,986.63 mi (6,415.86 km) |
