| Tukums to Cividale del Friuli | 857.24 mi (1,379.60 km) |
| Tukums to Civita Castellana | 1,118.73 mi (1,800.42 km) |
| Tukums to Civitanova Marche | 1,030.04 mi (1,657.69 km) |
| Tukums to Civitavecchia | 1,142.89 mi (1,839.30 km) |
| Tukums to Civitella in Val di Chiana | 1,060.86 mi (1,707.29 km) |
| Tukums to Clusone | 950.36 mi (1,529.46 km) |
| Tukums to Coccaglio | 968.57 mi (1,558.76 km) |
| Tukums to Codigoro | 963.71 mi (1,550.94 km) |
| Tukums to Codogno | 999.30 mi (1,608.22 km) |
| Tukums to Codroipo | 875.25 mi (1,408.58 km) |
| Tukums to Cogoleto | 1,071.57 mi (1,724.52 km) |
| Tukums to Colle di Val d'Elsa | 1,074.08 mi (1,728.57 km) |
| Tukums to Colle Salvetti | 1,075.79 mi (1,731.32 km) |
| Tukums to Collecchio | 1,011.53 mi (1,627.89 km) |
| Tukums to Colleferro | 1,144.24 mi (1,841.48 km) |
