| Arouca to Castelletto sopra Ticino | 908.25 mi (1,461.69 km) |
| Arouca to Castelli Calepio | 966.11 mi (1,554.80 km) |
| Arouca to Castelnovo ne' Monti | 975.00 mi (1,569.11 km) |
| Arouca to Castelnuovo Berardenga | 1,022.97 mi (1,646.31 km) |
| Arouca to Castelnuovo di Porto | 1,073.49 mi (1,727.62 km) |
| Arouca to Castelnuovo di Verona | 1,004.18 mi (1,616.07 km) |
| Arouca to Castelnuovo Rangone | 1,002.13 mi (1,612.78 km) |
| Arouca to Castelvetrano | 1,143.96 mi (1,841.02 km) |
| Arouca to Castelvetro di Modena | 1,002.49 mi (1,613.35 km) |
| Arouca to Castenaso | 1,028.02 mi (1,654.44 km) |
| Arouca to Castenedolo | 982.39 mi (1,581.00 km) |
| Arouca to Castiglion Fiorentino | 1,043.77 mi (1,679.78 km) |
| Arouca to Castiglione del Lago | 1,049.80 mi (1,689.49 km) |
| Arouca to Castiglione delle Stiviere | 991.05 mi (1,594.93 km) |
| Arouca to Castrolibero | 1,292.05 mi (2,079.36 km) |
