| Sinnai to Castelfidardo | 365.08 mi (587.54 km) |
| Sinnai to Castelfiorentino | 310.63 mi (499.91 km) |
| Sinnai to Castelfranco di Sopra | 322.46 mi (518.95 km) |
| Sinnai to Castelfranco di Sotto | 314.18 mi (505.63 km) |
| Sinnai to Castelfranco Emilia | 377.91 mi (608.18 km) |
| Sinnai to Castelfranco Veneto | 461.12 mi (742.10 km) |
| Sinnai to Castellabate | 312.56 mi (503.01 km) |
| Sinnai to Castellammare del Golfo | 217.09 mi (349.37 km) |
| Sinnai to Castellammare di Stabia | 295.36 mi (475.33 km) |
| Sinnai to Castellamonte | 426.87 mi (686.98 km) |
| Sinnai to Castellana Grotte | 434.69 mi (699.56 km) |
| Sinnai to Castellaneta | 419.39 mi (674.94 km) |
| Sinnai to Castellanza | 436.53 mi (702.53 km) |
| Sinnai to Castellarano | 372.65 mi (599.72 km) |
| Sinnai to Castelleone | 415.07 mi (667.99 km) |
