| Witham to Belvedere Marittimo | 1,112.74 mi (1,790.79 km) |
| Witham to Benevento | 994.63 mi (1,600.70 km) |
| Witham to Bergamo | 588.36 mi (946.88 km) |
| Witham to Bernalda | 1,094.95 mi (1,762.16 km) |
| Witham to Bertinoro | 747.99 mi (1,203.77 km) |
| Witham to Besana in Brianza | 576.00 mi (926.98 km) |
| Witham to Besozzo | 549.16 mi (883.79 km) |
| Witham to Biancavilla | 1,196.85 mi (1,926.14 km) |
| Witham to Biassono | 579.03 mi (931.86 km) |
| Witham to Bibbiano | 667.74 mi (1,074.63 km) |
| Witham to Bibbiena | 761.73 mi (1,225.88 km) |
| Witham to Biella | 547.33 mi (880.84 km) |
| Witham to Bisceglie | 1,045.01 mi (1,681.78 km) |
| Witham to Bisignano | 1,131.39 mi (1,820.80 km) |
| Witham to Bitetto | 1,064.30 mi (1,712.83 km) |
