| Robertsville to Collegno | 3,986.03 mi (6,414.89 km) |
| Robertsville to Cologno al Serio | 4,062.00 mi (6,537.16 km) |
| Robertsville to Cologno Monzese | 4,045.65 mi (6,510.84 km) |
| Robertsville to Colorno | 4,112.40 mi (6,618.27 km) |
| Robertsville to Comacchio | 4,197.47 mi (6,755.18 km) |
| Robertsville to Comiso | 4,585.54 mi (7,379.71 km) |
| Robertsville to Como | 4,028.48 mi (6,483.21 km) |
| Robertsville to Concordia Sagittaria | 4,189.80 mi (6,742.83 km) |
| Robertsville to Concorezzo | 4,046.18 mi (6,511.70 km) |
| Robertsville to Conegliano | 4,162.51 mi (6,698.91 km) |
| Robertsville to Conselice | 4,188.65 mi (6,740.98 km) |
| Robertsville to Conselve | 4,166.03 mi (6,704.58 km) |
| Robertsville to Conversano | 4,545.03 mi (7,314.52 km) |
| Robertsville to Copertino | 4,612.58 mi (7,423.23 km) |
| Robertsville to Copparo | 4,175.76 mi (6,720.23 km) |
