| Birsfelden to Castelfidardo | 402.35 mi (647.52 km) |
| Birsfelden to Castelfiorentino | 317.34 mi (510.72 km) |
| Birsfelden to Castelfranco di Sopra | 331.45 mi (533.41 km) |
| Birsfelden to Castelfranco di Sotto | 306.05 mi (492.55 km) |
| Birsfelden to Castelfranco Emilia | 262.15 mi (421.89 km) |
| Birsfelden to Castelfranco Veneto | 242.52 mi (390.29 km) |
| Birsfelden to Castellabate | 620.43 mi (998.49 km) |
| Birsfelden to Castellammare del Golfo | 709.74 mi (1,142.22 km) |
| Birsfelden to Castellammare di Stabia | 582.78 mi (937.89 km) |
| Birsfelden to Castellamonte | 150.08 mi (241.53 km) |
| Birsfelden to Castellana Grotte | 659.16 mi (1,060.81 km) |
| Birsfelden to Castellaneta | 663.95 mi (1,068.52 km) |
| Birsfelden to Castellanza | 146.89 mi (236.40 km) |
| Birsfelden to Castellarano | 255.95 mi (411.91 km) |
| Birsfelden to Castelleone | 186.25 mi (299.73 km) |
