| Rapid City to Busto Arsizio | 4,978.11 mi (8,011.50 km) |
| Rapid City to Busto Garolfo | 4,982.46 mi (8,018.50 km) |
| Rapid City to Cabras | 5,249.57 mi (8,448.37 km) |
| Rapid City to Cadelbosco di Sopra | 5,079.20 mi (8,174.18 km) |
| Rapid City to Cadoneghe | 5,088.97 mi (8,189.91 km) |
| Rapid City to Cagli | 5,209.85 mi (8,384.45 km) |
| Rapid City to Cagliari | 5,306.16 mi (8,539.43 km) |
| Rapid City to Cairo Montenotte | 5,017.89 mi (8,075.51 km) |
| Rapid City to Caivano | 5,400.53 mi (8,691.32 km) |
| Rapid City to Calcinaia | 5,134.37 mi (8,262.97 km) |
| Rapid City to Calcinato | 5,038.28 mi (8,108.32 km) |
| Rapid City to Calderara di Reno | 5,111.67 mi (8,226.43 km) |
| Rapid City to Caldogno | 5,066.93 mi (8,154.44 km) |
| Rapid City to Calenzano | 5,143.77 mi (8,278.10 km) |
| Rapid City to Calolziocorte | 4,988.40 mi (8,028.06 km) |
