| Onda to Castelletto sopra Ticino | 600.38 mi (966.21 km) |
| Onda to Castelli Calepio | 646.48 mi (1,040.41 km) |
| Onda to Castelnovo ne' Monti | 626.46 mi (1,008.19 km) |
| Onda to Castelnuovo Berardenga | 650.27 mi (1,046.50 km) |
| Onda to Castelnuovo di Porto | 681.09 mi (1,096.11 km) |
| Onda to Castelnuovo di Verona | 674.78 mi (1,085.95 km) |
| Onda to Castelnuovo Rangone | 653.66 mi (1,051.97 km) |
| Onda to Castelvetrano | 719.56 mi (1,158.02 km) |
| Onda to Castelvetro di Modena | 652.95 mi (1,050.82 km) |
| Onda to Castenaso | 676.63 mi (1,088.92 km) |
| Onda to Castenedolo | 656.56 mi (1,056.63 km) |
| Onda to Castiglion Fiorentino | 670.15 mi (1,078.50 km) |
| Onda to Castiglione del Lago | 672.60 mi (1,082.44 km) |
| Onda to Castiglione delle Stiviere | 662.46 mi (1,066.13 km) |
| Onda to Castrolibero | 875.88 mi (1,409.60 km) |
