| Olympia Heights to Cortona | 5,132.38 mi (8,259.77 km) |
| Olympia Heights to Cosenza | 5,441.80 mi (8,757.72 km) |
| Olympia Heights to Cossato | 4,902.23 mi (7,889.37 km) |
| Olympia Heights to Costa Volpino | 4,985.07 mi (8,022.70 km) |
| Olympia Heights to Creazzo | 5,054.92 mi (8,135.10 km) |
| Olympia Heights to Crema | 4,976.35 mi (8,008.67 km) |
| Olympia Heights to Cremona | 4,997.68 mi (8,042.99 km) |
| Olympia Heights to Crevalcore | 5,058.77 mi (8,141.30 km) |
| Olympia Heights to Crispiano | 5,452.26 mi (8,774.57 km) |
| Olympia Heights to Crosia | 5,459.35 mi (8,785.98 km) |
| Olympia Heights to Crotone | 5,490.24 mi (8,835.69 km) |
| Olympia Heights to Cuneo | 4,898.34 mi (7,883.11 km) |
| Olympia Heights to Cuorgne | 4,882.03 mi (7,856.88 km) |
| Olympia Heights to Cusano Milanino | 4,949.35 mi (7,965.21 km) |
| Olympia Heights to Cutro | 5,485.16 mi (8,827.51 km) |
