| Tondela to Cividale del Friuli | 1,144.20 mi (1,841.42 km) |
| Tondela to Civita Castellana | 1,066.49 mi (1,716.35 km) |
| Tondela to Civitanova Marche | 1,134.80 mi (1,826.29 km) |
| Tondela to Civitavecchia | 1,035.37 mi (1,666.27 km) |
| Tondela to Civitella in Val di Chiana | 1,034.14 mi (1,664.28 km) |
| Tondela to Clusone | 978.30 mi (1,574.41 km) |
| Tondela to Coccaglio | 973.82 mi (1,567.21 km) |
| Tondela to Codigoro | 1,065.40 mi (1,714.59 km) |
| Tondela to Codogno | 954.22 mi (1,535.66 km) |
| Tondela to Codroipo | 1,120.92 mi (1,803.95 km) |
| Tondela to Cogoleto | 891.97 mi (1,435.49 km) |
| Tondela to Colle di Val d'Elsa | 1,004.86 mi (1,617.16 km) |
| Tondela to Colle Salvetti | 973.76 mi (1,567.12 km) |
| Tondela to Collecchio | 972.67 mi (1,565.37 km) |
| Tondela to Colleferro | 1,098.63 mi (1,768.07 km) |
