| Portlethen to Bougival | 593.22 mi (954.69 km) |
| Portlethen to Bouguenais | 683.22 mi (1,099.54 km) |
| Portlethen to Boulogne-Billancourt | 596.46 mi (959.91 km) |
| Portlethen to Boulogne-sur-Mer | 463.30 mi (745.61 km) |
| Portlethen to Bourg-de-Peage | 886.16 mi (1,426.14 km) |
| Portlethen to Bourg-en-Bresse | 812.61 mi (1,307.77 km) |
| Portlethen to Bourg-la-Reine | 601.09 mi (967.36 km) |
| Portlethen to Bourg-les-Valence | 889.82 mi (1,432.03 km) |
| Portlethen to Bourges | 715.22 mi (1,151.04 km) |
| Portlethen to Bourgoin-Jallieu | 853.67 mi (1,373.85 km) |
| Portlethen to Bressuire | 709.60 mi (1,141.99 km) |
| Portlethen to Brest | 607.10 mi (977.03 km) |
| Portlethen to Bretigny-sur-Orge | 612.14 mi (985.15 km) |
| Portlethen to Breuillet | 613.51 mi (987.34 km) |
| Portlethen to Briancon | 921.23 mi (1,482.57 km) |
