| Aberystwyth to Belvedere Marittimo | 1,295.01 mi (2,084.11 km) |
| Aberystwyth to Benevento | 1,178.64 mi (1,896.84 km) |
| Aberystwyth to Bergamo | 774.55 mi (1,246.51 km) |
| Aberystwyth to Bernalda | 1,282.33 mi (2,063.71 km) |
| Aberystwyth to Bertinoro | 935.50 mi (1,505.54 km) |
| Aberystwyth to Besana in Brianza | 760.46 mi (1,223.85 km) |
| Aberystwyth to Besozzo | 731.59 mi (1,177.38 km) |
| Aberystwyth to Biancavilla | 1,368.80 mi (2,202.87 km) |
| Aberystwyth to Biassono | 762.99 mi (1,227.91 km) |
| Aberystwyth to Bibbiano | 851.36 mi (1,370.13 km) |
| Aberystwyth to Bibbiena | 945.88 mi (1,522.25 km) |
| Aberystwyth to Biella | 724.37 mi (1,165.76 km) |
| Aberystwyth to Bisceglie | 1,234.55 mi (1,986.81 km) |
| Aberystwyth to Bisignano | 1,314.67 mi (2,115.76 km) |
| Aberystwyth to Bitetto | 1,253.81 mi (2,017.82 km) |
