| Oregon City to Cabestany | 5,494.31 mi (8,842.24 km) |
| Oregon City to Cabries | 5,521.63 mi (8,886.20 km) |
| Oregon City to Cachan | 5,135.93 mi (8,265.48 km) |
| Oregon City to Caen | 5,039.92 mi (8,110.97 km) |
| Oregon City to Cagnes-sur-Mer | 5,558.01 mi (8,944.75 km) |
| Oregon City to Cahors | 5,351.36 mi (8,612.19 km) |
| Oregon City to Calais | 5,004.34 mi (8,053.70 km) |
| Oregon City to Caluire-et-Cuire | 5,372.78 mi (8,646.66 km) |
| Oregon City to Cambrai | 5,083.31 mi (8,180.80 km) |
| Oregon City to Canet-en-Roussillon | 5,494.80 mi (8,843.03 km) |
| Oregon City to Cannes | 5,560.80 mi (8,949.25 km) |
| Oregon City to Canteleu | 5,064.22 mi (8,150.08 km) |
| Oregon City to Capbreton | 5,308.93 mi (8,543.90 km) |
| Oregon City to Carcassonne | 5,447.11 mi (8,766.27 km) |
| Oregon City to Carmaux | 5,394.59 mi (8,681.75 km) |
