| Fort Oglethorpe to Collegno | 4,688.24 mi (7,545.00 km) |
| Fort Oglethorpe to Cologno al Serio | 4,762.54 mi (7,664.58 km) |
| Fort Oglethorpe to Cologno Monzese | 4,746.49 mi (7,638.73 km) |
| Fort Oglethorpe to Colorno | 4,813.47 mi (7,746.54 km) |
| Fort Oglethorpe to Comacchio | 4,897.89 mi (7,882.39 km) |
| Fort Oglethorpe to Comiso | 5,290.85 mi (8,514.80 km) |
| Fort Oglethorpe to Como | 4,729.03 mi (7,610.63 km) |
| Fort Oglethorpe to Concordia Sagittaria | 4,888.19 mi (7,866.78 km) |
| Fort Oglethorpe to Concorezzo | 4,746.91 mi (7,639.41 km) |
| Fort Oglethorpe to Conegliano | 4,861.06 mi (7,823.11 km) |
| Fort Oglethorpe to Conselice | 4,889.51 mi (7,868.90 km) |
| Fort Oglethorpe to Conselve | 4,865.87 mi (7,830.85 km) |
| Fort Oglethorpe to Conversano | 5,247.22 mi (8,444.58 km) |
| Fort Oglethorpe to Copertino | 5,314.99 mi (8,553.65 km) |
| Fort Oglethorpe to Copparo | 4,876.09 mi (7,847.31 km) |
