| Santarem to Cividale del Friuli | 1,214.62 mi (1,954.74 km) |
| Santarem to Civita Castellana | 1,121.02 mi (1,804.11 km) |
| Santarem to Civitanova Marche | 1,193.78 mi (1,921.20 km) |
| Santarem to Civitavecchia | 1,088.99 mi (1,752.55 km) |
| Santarem to Civitella in Val di Chiana | 1,094.26 mi (1,761.04 km) |
| Santarem to Clusone | 1,050.44 mi (1,690.52 km) |
| Santarem to Coccaglio | 1,044.64 mi (1,681.19 km) |
| Santarem to Codigoro | 1,131.66 mi (1,821.23 km) |
| Santarem to Codogno | 1,023.56 mi (1,647.26 km) |
| Santarem to Codroipo | 1,191.11 mi (1,916.91 km) |
| Santarem to Cogoleto | 958.66 mi (1,542.82 km) |
| Santarem to Colle di Val d'Elsa | 1,065.13 mi (1,714.17 km) |
| Santarem to Colle Salvetti | 1,035.33 mi (1,666.20 km) |
| Santarem to Collecchio | 1,039.81 mi (1,673.41 km) |
| Santarem to Colleferro | 1,150.37 mi (1,851.35 km) |
