| Burtonsville to Collegno | 4,149.47 mi (6,677.93 km) |
| Burtonsville to Cologno al Serio | 4,225.14 mi (6,799.71 km) |
| Burtonsville to Cologno Monzese | 4,208.84 mi (6,773.48 km) |
| Burtonsville to Colorno | 4,275.64 mi (6,880.98 km) |
| Burtonsville to Comacchio | 4,360.60 mi (7,017.70 km) |
| Burtonsville to Comiso | 4,749.35 mi (7,643.34 km) |
| Burtonsville to Como | 4,191.62 mi (6,745.76 km) |
| Burtonsville to Concordia Sagittaria | 4,352.53 mi (7,004.72 km) |
| Burtonsville to Concorezzo | 4,209.35 mi (6,774.30 km) |
| Burtonsville to Conegliano | 4,325.26 mi (6,960.84 km) |
| Burtonsville to Conselice | 4,351.85 mi (7,003.63 km) |
| Burtonsville to Conselve | 4,329.04 mi (6,966.92 km) |
| Burtonsville to Conversano | 4,708.48 mi (7,577.57 km) |
| Burtonsville to Copertino | 4,776.07 mi (7,686.35 km) |
| Burtonsville to Copparo | 4,338.86 mi (6,982.72 km) |
