| Ustron to Castelfidardo | 499.01 mi (803.07 km) |
| Ustron to Castelfiorentino | 562.57 mi (905.36 km) |
| Ustron to Castelfranco di Sopra | 543.22 mi (874.22 km) |
| Ustron to Castelfranco di Sotto | 564.04 mi (907.74 km) |
| Ustron to Castelfranco Emilia | 507.60 mi (816.90 km) |
| Ustron to Castelfranco Veneto | 424.83 mi (683.70 km) |
| Ustron to Castellabate | 678.74 mi (1,092.32 km) |
| Ustron to Castellammare del Golfo | 859.54 mi (1,383.30 km) |
| Ustron to Castellammare di Stabia | 657.94 mi (1,058.86 km) |
| Ustron to Castellamonte | 597.25 mi (961.17 km) |
| Ustron to Castellana Grotte | 615.69 mi (990.85 km) |
| Ustron to Castellaneta | 634.37 mi (1,020.91 km) |
| Ustron to Castellanza | 540.69 mi (870.15 km) |
| Ustron to Castellarano | 518.22 mi (833.99 km) |
| Ustron to Castelleone | 520.82 mi (838.18 km) |
