| Sumner to Barberino di Mugello | 5,527.17 mi (8,895.11 km) |
| Sumner to Barcellona-Pozzo di Gotto | 5,981.14 mi (9,625.71 km) |
| Sumner to Bareggio | 5,383.55 mi (8,663.98 km) |
| Sumner to Barga | 5,503.82 mi (8,857.53 km) |
| Sumner to Bari | 5,837.72 mi (9,394.90 km) |
| Sumner to Barletta | 5,812.28 mi (9,353.96 km) |
| Sumner to Baronissi | 5,811.11 mi (9,352.07 km) |
| Sumner to Barrafranca | 6,003.27 mi (9,661.33 km) |
| Sumner to Bassano del Grappa | 5,433.61 mi (8,744.55 km) |
| Sumner to Battipaglia | 5,824.21 mi (9,373.16 km) |
| Sumner to Beinasco | 5,373.97 mi (8,648.58 km) |
| Sumner to Bellinzago Novarese | 5,367.80 mi (8,638.65 km) |
| Sumner to Belluno | 5,422.72 mi (8,727.02 km) |
| Sumner to Belmonte Mezzagno | 5,940.57 mi (9,560.42 km) |
| Sumner to Belpasso | 6,010.01 mi (9,672.18 km) |
