| Olympia Heights to Cividale del Friuli | 5,129.32 mi (8,254.84 km) |
| Olympia Heights to Civita Castellana | 5,176.61 mi (8,330.95 km) |
| Olympia Heights to Civitanova Marche | 5,213.55 mi (8,390.40 km) |
| Olympia Heights to Civitavecchia | 5,152.36 mi (8,291.92 km) |
| Olympia Heights to Civitella in Val di Chiana | 5,116.18 mi (8,233.70 km) |
| Olympia Heights to Clusone | 4,977.10 mi (8,009.87 km) |
| Olympia Heights to Coccaglio | 4,985.52 mi (8,023.41 km) |
| Olympia Heights to Codigoro | 5,100.52 mi (8,208.49 km) |
| Olympia Heights to Codogno | 4,981.94 mi (8,017.66 km) |
| Olympia Heights to Codroipo | 5,112.33 mi (8,227.50 km) |
| Olympia Heights to Cogoleto | 4,949.67 mi (7,965.73 km) |
| Olympia Heights to Colle di Val d'Elsa | 5,089.13 mi (8,190.16 km) |
| Olympia Heights to Colle Salvetti | 5,053.79 mi (8,133.29 km) |
| Olympia Heights to Collecchio | 5,014.83 mi (8,070.59 km) |
| Olympia Heights to Colleferro | 5,219.85 mi (8,400.53 km) |
