| Portlethen to Belvedere Marittimo | 1,451.67 mi (2,336.24 km) |
| Portlethen to Benevento | 1,332.38 mi (2,144.26 km) |
| Portlethen to Bergamo | 932.89 mi (1,501.34 km) |
| Portlethen to Bernalda | 1,424.17 mi (2,291.98 km) |
| Portlethen to Bertinoro | 1,084.77 mi (1,745.77 km) |
| Portlethen to Besana in Brianza | 923.80 mi (1,486.71 km) |
| Portlethen to Besozzo | 900.97 mi (1,449.96 km) |
| Portlethen to Biancavilla | 1,549.68 mi (2,493.96 km) |
| Portlethen to Biassono | 927.51 mi (1,492.68 km) |
| Portlethen to Bibbiano | 1,013.84 mi (1,631.62 km) |
| Portlethen to Bibbiena | 1,104.30 mi (1,777.20 km) |
| Portlethen to Biella | 905.89 mi (1,457.88 km) |
| Portlethen to Bisceglie | 1,370.19 mi (2,205.11 km) |
| Portlethen to Bisignano | 1,468.22 mi (2,362.88 km) |
| Portlethen to Bitetto | 1,389.16 mi (2,235.64 km) |
