| Ottumwa to Boppard | 4,499.96 mi (7,241.99 km) |
| Ottumwa to Borgentreich | 4,505.72 mi (7,251.26 km) |
| Ottumwa to Borgholzhausen | 4,451.35 mi (7,163.75 km) |
| Ottumwa to Borken | 4,411.36 mi (7,099.40 km) |
| Ottumwa to Borna | 4,636.86 mi (7,462.30 km) |
| Ottumwa to Bornheim | 4,458.02 mi (7,174.50 km) |
| Ottumwa to Bosel | 4,403.97 mi (7,087.51 km) |
| Ottumwa to Bottrop | 4,425.28 mi (7,121.81 km) |
| Ottumwa to Bovenden | 4,528.23 mi (7,287.47 km) |
| Ottumwa to Brackenheim | 4,599.84 mi (7,402.73 km) |
| Ottumwa to Brake | 4,409.35 mi (7,096.16 km) |
| Ottumwa to Brakel | 4,497.38 mi (7,237.83 km) |
| Ottumwa to Bramsche | 4,428.55 mi (7,127.07 km) |
| Ottumwa to Brand | 4,428.06 mi (7,126.27 km) |
| Ottumwa to Brand-Erbisdorf | 4,675.57 mi (7,524.60 km) |
