| Walla Walla to Borsbeek | 4,905.46 mi (7,894.57 km) |
| Walla Walla to Boussu | 4,928.55 mi (7,931.73 km) |
| Walla Walla to Braine-l'Alleud | 4,930.72 mi (7,935.23 km) |
| Walla Walla to Braine-le-Chateau | 4,927.74 mi (7,930.43 km) |
| Walla Walla to Braine-le-Comte | 4,928.66 mi (7,931.91 km) |
| Walla Walla to Brasschaat | 4,900.56 mi (7,886.68 km) |
| Walla Walla to Brecht | 4,901.29 mi (7,887.87 km) |
| Walla Walla to Bredene | 4,862.99 mi (7,826.23 km) |
| Walla Walla to Bree | 4,938.27 mi (7,947.37 km) |
| Walla Walla to Bruges | 4,871.08 mi (7,839.24 km) |
| Walla Walla to Brussels | 4,921.17 mi (7,919.85 km) |
| Walla Walla to Buggenhout | 4,908.74 mi (7,899.85 km) |
| Walla Walla to Chapelle-lez-Herlaimont | 4,939.97 mi (7,950.12 km) |
| Walla Walla to Charleroi | 4,947.67 mi (7,962.50 km) |
| Walla Walla to Chatelet | 4,949.92 mi (7,966.13 km) |
