| Oswego to Cabestany | 4,421.16 mi (7,115.17 km) |
| Oswego to Cabries | 4,493.26 mi (7,231.20 km) |
| Oswego to Cachan | 4,170.43 mi (6,711.65 km) |
| Oswego to Caen | 4,050.87 mi (6,519.25 km) |
| Oswego to Cagnes-sur-Mer | 4,556.86 mi (7,333.56 km) |
| Oswego to Cahors | 4,291.51 mi (6,906.52 km) |
| Oswego to Calais | 4,077.40 mi (6,561.94 km) |
| Oswego to Caluire-et-Cuire | 4,380.37 mi (7,049.52 km) |
| Oswego to Cambrai | 4,156.48 mi (6,689.20 km) |
| Oswego to Canet-en-Roussillon | 4,422.91 mi (7,117.99 km) |
| Oswego to Cannes | 4,555.86 mi (7,331.94 km) |
| Oswego to Canteleu | 4,096.87 mi (6,593.27 km) |
| Oswego to Capbreton | 4,199.61 mi (6,758.61 km) |
| Oswego to Carcassonne | 4,375.95 mi (7,042.41 km) |
| Oswego to Carmaux | 4,336.25 mi (6,978.53 km) |
