| Oswego to Cernavoda | 5,309.77 mi (8,545.26 km) |
| Oswego to Chitila | 5,230.98 mi (8,418.45 km) |
| Oswego to Cisnadie | 5,108.98 mi (8,222.12 km) |
| Oswego to Cluj-Napoca | 5,038.99 mi (8,109.48 km) |
| Oswego to Codlea | 5,154.27 mi (8,295.00 km) |
| Oswego to Comanesti | 5,152.48 mi (8,292.12 km) |
| Oswego to Comarnic | 5,182.60 mi (8,340.58 km) |
| Oswego to Constanta | 5,338.73 mi (8,591.85 km) |
| Oswego to Corabia | 5,215.09 mi (8,392.87 km) |
| Oswego to Costesti | 5,184.79 mi (8,344.11 km) |
| Oswego to Covasna | 5,172.06 mi (8,323.63 km) |
| Oswego to Craiova | 5,163.67 mi (8,310.12 km) |
| Oswego to Cristuru Secuiesc | 5,111.43 mi (8,226.05 km) |
| Oswego to Cugir | 5,075.37 mi (8,168.02 km) |
| Oswego to Cumpana | 5,338.83 mi (8,592.01 km) |
