| Oro Valley to Cassina de' Pecchi | 5,886.66 mi (9,473.67 km) |
| Oro Valley to Cassino | 6,240.78 mi (10,043.56 km) |
| Oro Valley to Castagneto Carducci | 6,042.63 mi (9,724.67 km) |
| Oro Valley to Castano Primo | 5,863.80 mi (9,436.87 km) |
| Oro Valley to Castel Bolognese | 6,029.94 mi (9,704.25 km) |
| Oro Valley to Castel Gandolfo | 6,185.97 mi (9,955.36 km) |
| Oro Valley to Castel Goffredo | 5,936.10 mi (9,553.23 km) |
| Oro Valley to Castel Maggiore | 6,002.59 mi (9,660.24 km) |
| Oro Valley to Castel Mella | 5,915.06 mi (9,519.37 km) |
| Oro Valley to Castel San Giorgio | 6,307.74 mi (10,151.32 km) |
| Oro Valley to Castel San Giovanni | 5,911.05 mi (9,512.91 km) |
| Oro Valley to Castel San Pietro Terme | 6,018.28 mi (9,685.48 km) |
| Oro Valley to Castel Volturno | 6,266.20 mi (10,084.48 km) |
| Oro Valley to Castelbuono | 6,428.42 mi (10,345.54 km) |
| Oro Valley to Casteldaccia | 6,401.19 mi (10,301.73 km) |
