| Willoughby to Boekel | 3,939.12 mi (6,339.40 km) |
| Willoughby to Bolsward | 3,888.57 mi (6,258.05 km) |
| Willoughby to Borger | 3,939.80 mi (6,340.49 km) |
| Willoughby to Borne | 3,957.95 mi (6,369.70 km) |
| Willoughby to Boskoop | 3,885.85 mi (6,253.67 km) |
| Willoughby to Boxmeer | 3,948.35 mi (6,354.25 km) |
| Willoughby to Boxtel | 3,926.90 mi (6,319.74 km) |
| Willoughby to Breda | 3,905.37 mi (6,285.08 km) |
| Willoughby to Breukelen | 3,896.00 mi (6,270.01 km) |
| Willoughby to Brielle | 3,872.47 mi (6,232.15 km) |
| Willoughby to Bronkhorst | 3,943.49 mi (6,346.43 km) |
| Willoughby to Brummen | 3,942.23 mi (6,344.41 km) |
| Willoughby to Brunssum | 3,971.32 mi (6,391.23 km) |
| Willoughby to Bunnik | 3,908.55 mi (6,290.20 km) |
| Willoughby to Burgum | 3,901.83 mi (6,279.39 km) |
