| Porsgrunn to Balmazujvaros | 925.22 mi (1,489.00 km) |
| Porsgrunn to Barcs | 964.01 mi (1,551.43 km) |
| Porsgrunn to Batonyterenye | 871.55 mi (1,402.63 km) |
| Porsgrunn to Bekes | 973.79 mi (1,567.16 km) |
| Porsgrunn to Bekescsaba | 978.46 mi (1,574.69 km) |
| Porsgrunn to Berettyoujfalu | 954.14 mi (1,535.53 km) |
| Porsgrunn to Biatorbagy | 886.39 mi (1,426.51 km) |
| Porsgrunn to Bicske | 881.93 mi (1,419.33 km) |
| Porsgrunn to Bonyhad | 957.42 mi (1,540.82 km) |
| Porsgrunn to Budakalasz | 880.58 mi (1,417.16 km) |
| Porsgrunn to Budakeszi | 885.52 mi (1,425.11 km) |
| Porsgrunn to Budaors | 889.35 mi (1,431.27 km) |
| Porsgrunn to Budapest | 888.93 mi (1,430.60 km) |
| Porsgrunn to Cegled | 922.68 mi (1,484.91 km) |
| Porsgrunn to Celldomolk | 874.13 mi (1,406.77 km) |
