| Ottumwa to Brandenburg | 4,583.34 mi (7,376.17 km) |
| Ottumwa to Brandis | 4,631.38 mi (7,453.48 km) |
| Ottumwa to Braunfels | 4,517.13 mi (7,269.63 km) |
| Ottumwa to Braunsbedra | 4,609.24 mi (7,417.85 km) |
| Ottumwa to Braunschweig | 4,521.23 mi (7,276.22 km) |
| Ottumwa to Breckerfeld | 4,454.70 mi (7,169.15 km) |
| Ottumwa to Breisach am Rhein | 4,587.72 mi (7,383.22 km) |
| Ottumwa to Bremen | 4,429.93 mi (7,129.29 km) |
| Ottumwa to Bremerhaven | 4,404.30 mi (7,088.04 km) |
| Ottumwa to Bremervorde | 4,425.53 mi (7,122.20 km) |
| Ottumwa to Bretten | 4,588.59 mi (7,384.62 km) |
| Ottumwa to Bretzfeld | 4,609.08 mi (7,417.60 km) |
| Ottumwa to Brieselang | 4,591.95 mi (7,390.02 km) |
| Ottumwa to Brilon | 4,488.62 mi (7,223.73 km) |
| Ottumwa to Bruchhausen-Vilsen | 4,446.62 mi (7,156.15 km) |
