| Ottumwa to Bougival | 4,348.97 mi (6,998.99 km) |
| Ottumwa to Bouguenais | 4,262.34 mi (6,859.57 km) |
| Ottumwa to Boulogne-Billancourt | 4,353.97 mi (7,007.04 km) |
| Ottumwa to Boulogne-sur-Mer | 4,261.29 mi (6,857.88 km) |
| Ottumwa to Bourg-de-Peage | 4,610.48 mi (7,419.85 km) |
| Ottumwa to Bourg-en-Bresse | 4,570.89 mi (7,356.13 km) |
| Ottumwa to Bourg-la-Reine | 4,358.88 mi (7,014.94 km) |
| Ottumwa to Bourg-les-Valence | 4,607.94 mi (7,415.77 km) |
| Ottumwa to Bourges | 4,425.65 mi (7,122.40 km) |
| Ottumwa to Bourgoin-Jallieu | 4,597.37 mi (7,398.75 km) |
| Ottumwa to Bressuire | 4,320.04 mi (6,952.43 km) |
| Ottumwa to Brest | 4,105.14 mi (6,606.58 km) |
| Ottumwa to Bretigny-sur-Orge | 4,364.78 mi (7,024.44 km) |
| Ottumwa to Breuillet | 4,361.28 mi (7,018.81 km) |
| Ottumwa to Briancon | 4,678.98 mi (7,530.09 km) |
