| Ostwald to Castelfiorentino | 375.86 mi (604.88 km) |
| Ostwald to Castelfranco di Sopra | 386.99 mi (622.80 km) |
| Ostwald to Castelfranco di Sotto | 365.28 mi (587.86 km) |
| Ostwald to Castelfranco Emilia | 315.84 mi (508.30 km) |
| Ostwald to Castelfranco Veneto | 281.15 mi (452.47 km) |
| Ostwald to Castellabate | 673.33 mi (1,083.62 km) |
| Ostwald to Castellammare del Golfo | 771.76 mi (1,242.03 km) |
| Ostwald to Castellammare di Stabia | 636.12 mi (1,023.73 km) |
| Ostwald to Castellamonte | 218.96 mi (352.39 km) |
| Ostwald to Castellana Grotte | 703.26 mi (1,131.79 km) |
| Ostwald to Castellaneta | 709.62 mi (1,142.03 km) |
| Ostwald to Castellanza | 210.28 mi (338.42 km) |
| Ostwald to Castellarano | 311.47 mi (501.27 km) |
| Ostwald to Castelleone | 244.77 mi (393.91 km) |
| Ostwald to Castelletto sopra Ticino | 200.55 mi (322.75 km) |
