| Radolfzell am Bodensee to Castelfiorentino | 301.44 mi (485.12 km) |
| Radolfzell am Bodensee to Castelfranco di Sopra | 310.25 mi (499.29 km) |
| Radolfzell am Bodensee to Castelfranco di Sotto | 291.63 mi (469.33 km) |
| Radolfzell am Bodensee to Castelfranco Emilia | 238.58 mi (383.96 km) |
| Radolfzell am Bodensee to Castelfranco Veneto | 200.34 mi (322.42 km) |
| Radolfzell am Bodensee to Castellabate | 594.36 mi (956.53 km) |
| Radolfzell am Bodensee to Castellammare del Golfo | 699.10 mi (1,125.09 km) |
| Radolfzell am Bodensee to Castellammare di Stabia | 557.38 mi (897.02 km) |
| Radolfzell am Bodensee to Castellamonte | 173.04 mi (278.48 km) |
| Radolfzell am Bodensee to Castellana Grotte | 622.48 mi (1,001.79 km) |
| Radolfzell am Bodensee to Castellaneta | 628.95 mi (1,012.19 km) |
| Radolfzell am Bodensee to Castellanza | 146.28 mi (235.41 km) |
| Radolfzell am Bodensee to Castellarano | 235.42 mi (378.87 km) |
| Radolfzell am Bodensee to Castelleone | 172.59 mi (277.76 km) |
| Radolfzell am Bodensee to Castelletto sopra Ticino | 140.23 mi (225.67 km) |
