| Ottumwa to Borsbeek | 4,349.81 mi (7,000.35 km) |
| Ottumwa to Boussu | 4,353.21 mi (7,005.82 km) |
| Ottumwa to Braine-l'Alleud | 4,365.19 mi (7,025.09 km) |
| Ottumwa to Braine-le-Chateau | 4,361.23 mi (7,018.72 km) |
| Ottumwa to Braine-le-Comte | 4,359.44 mi (7,015.83 km) |
| Ottumwa to Brasschaat | 4,346.56 mi (6,995.11 km) |
| Ottumwa to Brecht | 4,349.66 mi (7,000.10 km) |
| Ottumwa to Bredene | 4,293.42 mi (6,909.59 km) |
| Ottumwa to Bree | 4,392.25 mi (7,068.65 km) |
| Ottumwa to Bruges | 4,303.45 mi (6,925.73 km) |
| Ottumwa to Brussels | 4,358.26 mi (7,013.94 km) |
| Ottumwa to Buggenhout | 4,346.94 mi (6,995.72 km) |
| Ottumwa to Chapelle-lez-Herlaimont | 4,369.97 mi (7,032.78 km) |
| Ottumwa to Charleroi | 4,378.01 mi (7,045.73 km) |
| Ottumwa to Chatelet | 4,381.09 mi (7,050.69 km) |
