| Ostwald to Borgosesia | 197.55 mi (317.93 km) |
| Ostwald to Boscoreale | 631.86 mi (1,016.87 km) |
| Ostwald to Boscotrecase | 630.43 mi (1,014.58 km) |
| Ostwald to Botticino Sera | 239.87 mi (386.03 km) |
| Ostwald to Bovalino Marina | 833.58 mi (1,341.51 km) |
| Ostwald to Boves | 291.53 mi (469.17 km) |
| Ostwald to Boville Ernica | 552.87 mi (889.76 km) |
| Ostwald to Bovisio Masciago | 213.70 mi (343.92 km) |
| Ostwald to Bovolone | 279.37 mi (449.61 km) |
| Ostwald to Bra | 266.16 mi (428.35 km) |
| Ostwald to Bracciano | 495.58 mi (797.57 km) |
| Ostwald to Brandizzo | 233.23 mi (375.35 km) |
| Ostwald to Breganze | 267.54 mi (430.57 km) |
| Ostwald to Brembate | 221.44 mi (356.37 km) |
| Ostwald to Brescia | 239.22 mi (384.99 km) |
