| Aveiro to Cividale del Friuli | 1,167.22 mi (1,878.45 km) |
| Aveiro to Civita Castellana | 1,093.62 mi (1,760.01 km) |
| Aveiro to Civitanova Marche | 1,160.97 mi (1,868.39 km) |
| Aveiro to Civitavecchia | 1,062.69 mi (1,710.24 km) |
| Aveiro to Civitella in Val di Chiana | 1,060.10 mi (1,706.06 km) |
| Aveiro to Clusone | 1,000.84 mi (1,610.69 km) |
| Aveiro to Coccaglio | 996.82 mi (1,604.23 km) |
| Aveiro to Codigoro | 1,089.75 mi (1,753.79 km) |
| Aveiro to Codogno | 977.72 mi (1,573.49 km) |
| Aveiro to Codroipo | 1,144.02 mi (1,841.12 km) |
| Aveiro to Cogoleto | 916.35 mi (1,474.72 km) |
| Aveiro to Colle di Val d'Elsa | 1,030.80 mi (1,658.91 km) |
| Aveiro to Colle Salvetti | 999.43 mi (1,608.42 km) |
| Aveiro to Collecchio | 996.84 mi (1,604.26 km) |
| Aveiro to Colleferro | 1,126.25 mi (1,812.52 km) |
