| Grimstad to Borgosatollo | 891.54 mi (1,434.80 km) |
| Grimstad to Borgosesia | 872.33 mi (1,403.88 km) |
| Grimstad to Boscoreale | 1,241.45 mi (1,997.92 km) |
| Grimstad to Boscotrecase | 1,240.17 mi (1,995.86 km) |
| Grimstad to Botticino Sera | 887.58 mi (1,428.42 km) |
| Grimstad to Bovalino Marina | 1,435.76 mi (2,310.63 km) |
| Grimstad to Boves | 968.82 mi (1,559.17 km) |
| Grimstad to Boville Ernica | 1,172.59 mi (1,887.09 km) |
| Grimstad to Bovisio Masciago | 879.44 mi (1,415.32 km) |
| Grimstad to Bovolone | 910.79 mi (1,465.77 km) |
| Grimstad to Bra | 942.99 mi (1,517.60 km) |
| Grimstad to Bracciano | 1,132.88 mi (1,823.19 km) |
| Grimstad to Brandizzo | 910.10 mi (1,464.66 km) |
| Grimstad to Breganze | 882.26 mi (1,419.85 km) |
| Grimstad to Brembate | 881.20 mi (1,418.16 km) |
