| Greenbelt to Busto Arsizio | 4,190.88 mi (6,744.58 km) |
| Greenbelt to Busto Garolfo | 4,194.42 mi (6,750.26 km) |
| Greenbelt to Cabras | 4,364.00 mi (7,023.18 km) |
| Greenbelt to Cadelbosco di Sopra | 4,293.44 mi (6,909.63 km) |
| Greenbelt to Cadoneghe | 4,327.72 mi (6,964.79 km) |
| Greenbelt to Cagli | 4,423.22 mi (7,118.49 km) |
| Greenbelt to Cagliari | 4,415.03 mi (7,105.31 km) |
| Greenbelt to Cairo Montenotte | 4,204.02 mi (6,765.72 km) |
| Greenbelt to Caivano | 4,588.27 mi (7,384.11 km) |
| Greenbelt to Calcinaia | 4,330.26 mi (6,968.87 km) |
| Greenbelt to Calcinato | 4,262.80 mi (6,860.31 km) |
| Greenbelt to Calderara di Reno | 4,328.81 mi (6,966.55 km) |
| Greenbelt to Caldogno | 4,304.11 mi (6,926.80 km) |
| Greenbelt to Calenzano | 4,348.04 mi (6,997.49 km) |
| Greenbelt to Calolziocorte | 4,209.84 mi (6,775.08 km) |
