| Duzce to Belvedere Marittimo | 810.02 mi (1,303.60 km) |
| Duzce to Benevento | 853.02 mi (1,372.81 km) |
| Duzce to Bergamo | 1,127.90 mi (1,815.18 km) |
| Duzce to Bernalda | 758.74 mi (1,221.07 km) |
| Duzce to Bertinoro | 993.35 mi (1,598.65 km) |
| Duzce to Besana in Brianza | 1,146.37 mi (1,844.90 km) |
| Duzce to Besozzo | 1,177.35 mi (1,894.76 km) |
| Duzce to Biancavilla | 897.73 mi (1,444.75 km) |
| Duzce to Biassono | 1,146.43 mi (1,845.01 km) |
| Duzce to Bibbiano | 1,079.27 mi (1,736.92 km) |
| Duzce to Bibbiena | 1,005.96 mi (1,618.94 km) |
| Duzce to Biella | 1,203.19 mi (1,936.34 km) |
| Duzce to Bisceglie | 763.19 mi (1,228.24 km) |
| Duzce to Bisignano | 789.59 mi (1,270.72 km) |
| Duzce to Bitetto | 751.30 mi (1,209.10 km) |
