| Richland to Cividale del Friuli | 5,438.91 mi (8,753.08 km) |
| Richland to Civita Castellana | 5,637.15 mi (9,072.12 km) |
| Richland to Civitanova Marche | 5,612.40 mi (9,032.28 km) |
| Richland to Civitavecchia | 5,632.32 mi (9,064.35 km) |
| Richland to Civitella in Val di Chiana | 5,552.82 mi (8,936.40 km) |
| Richland to Clusone | 5,362.46 mi (8,630.05 km) |
| Richland to Coccaglio | 5,381.71 mi (8,661.03 km) |
| Richland to Codigoro | 5,480.19 mi (8,819.51 km) |
| Richland to Codogno | 5,397.75 mi (8,686.84 km) |
| Richland to Codroipo | 5,435.71 mi (8,747.93 km) |
| Richland to Cogoleto | 5,413.42 mi (8,712.05 km) |
| Richland to Colle di Val d'Elsa | 5,538.24 mi (8,912.93 km) |
| Richland to Colle Salvetti | 5,509.09 mi (8,866.02 km) |
| Richland to Collecchio | 5,435.14 mi (8,747.02 km) |
| Richland to Colleferro | 5,686.55 mi (9,151.62 km) |
