| Penarth to Barberino di Mugello | 841.38 mi (1,354.07 km) |
| Penarth to Barcellona-Pozzo di Gotto | 1,279.40 mi (2,059.00 km) |
| Penarth to Bareggio | 691.36 mi (1,112.64 km) |
| Penarth to Barga | 810.44 mi (1,304.28 km) |
| Penarth to Bari | 1,186.18 mi (1,908.97 km) |
| Penarth to Barletta | 1,155.13 mi (1,859.00 km) |
| Penarth to Baronissi | 1,127.73 mi (1,814.90 km) |
| Penarth to Barrafranca | 1,289.32 mi (2,074.96 km) |
| Penarth to Bassano del Grappa | 783.33 mi (1,260.65 km) |
| Penarth to Battipaglia | 1,141.88 mi (1,837.68 km) |
| Penarth to Beinasco | 663.14 mi (1,067.22 km) |
| Penarth to Bellinzago Novarese | 673.29 mi (1,083.56 km) |
| Penarth to Belluno | 787.94 mi (1,268.07 km) |
| Penarth to Belmonte Mezzagno | 1,224.94 mi (1,971.35 km) |
| Penarth to Belpasso | 1,302.66 mi (2,096.42 km) |
