| Duarte to Cividale del Friuli | 6,118.27 mi (9,846.41 km) |
| Duarte to Civita Castellana | 6,291.56 mi (10,125.29 km) |
| Duarte to Civitanova Marche | 6,279.27 mi (10,105.51 km) |
| Duarte to Civitavecchia | 6,282.27 mi (10,110.33 km) |
| Duarte to Civitella in Val di Chiana | 6,209.42 mi (9,993.09 km) |
| Duarte to Clusone | 6,023.20 mi (9,693.40 km) |
| Duarte to Coccaglio | 6,040.83 mi (9,721.77 km) |
| Duarte to Codigoro | 6,146.42 mi (9,891.71 km) |
| Duarte to Codogno | 6,053.21 mi (9,741.70 km) |
| Duarte to Codroipo | 6,112.13 mi (9,836.52 km) |
| Duarte to Cogoleto | 6,058.90 mi (9,750.86 km) |
| Duarte to Colle di Val d'Elsa | 6,191.57 mi (9,964.38 km) |
| Duarte to Colle Salvetti | 6,160.00 mi (9,913.56 km) |
| Duarte to Collecchio | 6,091.00 mi (9,802.52 km) |
| Duarte to Colleferro | 6,341.38 mi (10,205.47 km) |
