| Redding to Cividale del Friuli | 5,857.54 mi (9,426.79 km) |
| Redding to Civita Castellana | 6,052.32 mi (9,740.27 km) |
| Redding to Civitanova Marche | 6,029.45 mi (9,703.47 km) |
| Redding to Civitavecchia | 6,046.76 mi (9,731.33 km) |
| Redding to Civitella in Val di Chiana | 5,968.24 mi (9,604.96 km) |
| Redding to Clusone | 5,778.32 mi (9,299.30 km) |
| Redding to Coccaglio | 5,797.33 mi (9,329.90 km) |
| Redding to Codigoro | 5,897.01 mi (9,490.32 km) |
| Redding to Codogno | 5,812.80 mi (9,354.80 km) |
| Redding to Codroipo | 5,853.94 mi (9,421.00 km) |
| Redding to Cogoleto | 5,826.82 mi (9,377.35 km) |
| Redding to Colle di Val d'Elsa | 5,953.11 mi (9,580.61 km) |
| Redding to Colle Salvetti | 5,923.53 mi (9,533.00 km) |
| Redding to Collecchio | 5,850.31 mi (9,415.16 km) |
| Redding to Colleferro | 6,101.85 mi (9,819.98 km) |
