| Grass Valley to Ayamonte | 5,683.27 mi (9,146.33 km) |
| Grass Valley to Azcoitia | 5,578.00 mi (8,976.92 km) |
| Grass Valley to Azpeitia | 5,579.43 mi (8,979.23 km) |
| Grass Valley to Azuqueca de Henares | 5,674.75 mi (9,132.63 km) |
| Grass Valley to Badajoz | 5,618.73 mi (9,042.48 km) |
| Grass Valley to Badalona | 5,823.02 mi (9,371.25 km) |
| Grass Valley to Baena | 5,782.39 mi (9,305.86 km) |
| Grass Valley to Baeza | 5,796.31 mi (9,328.26 km) |
| Grass Valley to Bailen | 5,780.03 mi (9,302.06 km) |
| Grass Valley to Balaguer | 5,755.98 mi (9,263.36 km) |
| Grass Valley to Banolas | 5,804.78 mi (9,341.90 km) |
| Grass Valley to Baranain | 5,619.38 mi (9,043.52 km) |
| Grass Valley to Barbadanes | 5,419.81 mi (8,722.34 km) |
| Grass Valley to Barbastro | 5,720.08 mi (9,205.57 km) |
| Grass Valley to Barcelona | 5,823.78 mi (9,372.47 km) |
