| Groslay to Barcellona-Pozzo di Gotto | 985.11 mi (1,585.38 km) |
| Groslay to Bareggio | 394.96 mi (635.62 km) |
| Groslay to Barga | 514.05 mi (827.29 km) |
| Groslay to Bari | 890.47 mi (1,433.07 km) |
| Groslay to Barletta | 859.20 mi (1,382.75 km) |
| Groslay to Baronissi | 831.38 mi (1,337.98 km) |
| Groslay to Barrafranca | 998.18 mi (1,606.42 km) |
| Groslay to Bassano del Grappa | 491.98 mi (791.77 km) |
| Groslay to Battipaglia | 845.52 mi (1,360.73 km) |
| Groslay to Beinasco | 368.85 mi (593.60 km) |
| Groslay to Bellinzago Novarese | 376.85 mi (606.48 km) |
| Groslay to Belluno | 500.04 mi (804.74 km) |
| Groslay to Belmonte Mezzagno | 934.35 mi (1,503.70 km) |
| Groslay to Belpasso | 1,009.57 mi (1,624.74 km) |
| Groslay to Belvedere Marittimo | 928.10 mi (1,493.63 km) |
