| Oakton to Collegno | 4,174.62 mi (6,718.41 km) |
| Oakton to Cologno al Serio | 4,250.31 mi (6,840.22 km) |
| Oakton to Cologno Monzese | 4,234.01 mi (6,813.99 km) |
| Oakton to Colorno | 4,300.81 mi (6,921.48 km) |
| Oakton to Comacchio | 4,385.77 mi (7,058.22 km) |
| Oakton to Comiso | 4,774.31 mi (7,683.51 km) |
| Oakton to Como | 4,216.79 mi (6,786.27 km) |
| Oakton to Concordia Sagittaria | 4,377.71 mi (7,045.25 km) |
| Oakton to Concorezzo | 4,234.52 mi (6,814.81 km) |
| Oakton to Conegliano | 4,350.45 mi (7,001.37 km) |
| Oakton to Conselice | 4,377.02 mi (7,044.14 km) |
| Oakton to Conselve | 4,354.22 mi (7,007.44 km) |
| Oakton to Conversano | 4,733.63 mi (7,618.05 km) |
| Oakton to Copertino | 4,801.22 mi (7,726.82 km) |
| Oakton to Copparo | 4,364.04 mi (7,023.24 km) |
