| Saint-Omer to Benevento | 893.88 mi (1,438.57 km) |
| Saint-Omer to Bergamo | 487.63 mi (784.77 km) |
| Saint-Omer to Bernalda | 994.60 mi (1,600.65 km) |
| Saint-Omer to Bertinoro | 647.51 mi (1,042.06 km) |
| Saint-Omer to Besana in Brianza | 475.14 mi (764.67 km) |
| Saint-Omer to Besozzo | 448.26 mi (721.40 km) |
| Saint-Omer to Biancavilla | 1,096.19 mi (1,764.15 km) |
| Saint-Omer to Biassono | 478.16 mi (769.52 km) |
| Saint-Omer to Bibbiano | 566.89 mi (912.31 km) |
| Saint-Omer to Bibbiena | 660.93 mi (1,063.66 km) |
| Saint-Omer to Biella | 446.67 mi (718.85 km) |
| Saint-Omer to Bisceglie | 945.01 mi (1,520.84 km) |
| Saint-Omer to Bisignano | 1,030.62 mi (1,658.63 km) |
| Saint-Omer to Bitetto | 964.30 mi (1,551.89 km) |
| Saint-Omer to Bitonto | 957.67 mi (1,541.23 km) |
