| Napa to Boekel | 5,478.62 mi (8,816.99 km) |
| Napa to Bolsward | 5,396.49 mi (8,684.82 km) |
| Napa to Borger | 5,437.03 mi (8,750.06 km) |
| Napa to Borne | 5,469.71 mi (8,802.65 km) |
| Napa to Boskoop | 5,426.15 mi (8,732.55 km) |
| Napa to Boxmeer | 5,483.57 mi (8,824.96 km) |
| Napa to Boxtel | 5,470.49 mi (8,803.90 km) |
| Napa to Breda | 5,454.98 mi (8,778.94 km) |
| Napa to Breukelen | 5,430.09 mi (8,738.89 km) |
| Napa to Brielle | 5,421.78 mi (8,725.51 km) |
| Napa to Bronkhorst | 5,466.47 mi (8,797.43 km) |
| Napa to Brummen | 5,465.58 mi (8,796.01 km) |
| Napa to Brunssum | 5,521.72 mi (8,886.35 km) |
| Napa to Bunnik | 5,442.83 mi (8,759.39 km) |
| Napa to Burgum | 5,401.56 mi (8,692.98 km) |
