| Downey to Cividale del Friuli | 6,136.82 mi (9,876.25 km) |
| Downey to Civita Castellana | 6,310.13 mi (10,155.17 km) |
| Downey to Civitanova Marche | 6,297.83 mi (10,135.38 km) |
| Downey to Civitavecchia | 6,300.83 mi (10,140.21 km) |
| Downey to Civitella in Val di Chiana | 6,227.98 mi (10,022.97 km) |
| Downey to Clusone | 6,041.76 mi (9,723.28 km) |
| Downey to Coccaglio | 6,059.39 mi (9,751.65 km) |
| Downey to Codigoro | 6,164.98 mi (9,921.58 km) |
| Downey to Codogno | 6,071.77 mi (9,771.58 km) |
| Downey to Codroipo | 6,130.68 mi (9,866.37 km) |
| Downey to Cogoleto | 6,077.46 mi (9,780.73 km) |
| Downey to Colle di Val d'Elsa | 6,210.14 mi (9,994.25 km) |
| Downey to Colle Salvetti | 6,178.56 mi (9,943.43 km) |
| Downey to Collecchio | 6,109.57 mi (9,832.40 km) |
| Downey to Colleferro | 6,359.95 mi (10,235.35 km) |
