| Plonsk to Belvedere Marittimo | 924.53 mi (1,487.89 km) |
| Plonsk to Benevento | 836.79 mi (1,346.68 km) |
| Plonsk to Bergamo | 679.90 mi (1,094.20 km) |
| Plonsk to Bernalda | 861.92 mi (1,387.12 km) |
| Plonsk to Bertinoro | 696.73 mi (1,121.28 km) |
| Plonsk to Besana in Brianza | 692.07 mi (1,113.78 km) |
| Plonsk to Besozzo | 704.84 mi (1,134.33 km) |
| Plonsk to Biancavilla | 1,068.79 mi (1,720.06 km) |
| Plonsk to Biassono | 696.03 mi (1,120.15 km) |
| Plonsk to Bibbiano | 711.33 mi (1,144.77 km) |
| Plonsk to Bibbiena | 731.55 mi (1,177.31 km) |
| Plonsk to Biella | 739.05 mi (1,189.38 km) |
| Plonsk to Bisceglie | 807.66 mi (1,299.81 km) |
| Plonsk to Bisignano | 926.94 mi (1,491.77 km) |
| Plonsk to Bitetto | 819.40 mi (1,318.70 km) |
