| Sarpsborg to Bistrita | 1,001.85 mi (1,612.32 km) |
| Sarpsborg to Blaj | 1,048.32 mi (1,687.11 km) |
| Sarpsborg to Bocsa | 1,057.26 mi (1,701.49 km) |
| Sarpsborg to Boldesti-Scaeni | 1,164.60 mi (1,874.24 km) |
| Sarpsborg to Bolintin Vale | 1,194.74 mi (1,922.74 km) |
| Sarpsborg to Borsa | 973.92 mi (1,567.37 km) |
| Sarpsborg to Botosani | 1,016.53 mi (1,635.95 km) |
| Sarpsborg to Brad | 1,028.73 mi (1,655.58 km) |
| Sarpsborg to Bragadiru | 1,204.17 mi (1,937.93 km) |
| Sarpsborg to Braila | 1,194.78 mi (1,922.81 km) |
| Sarpsborg to Brasov | 1,116.30 mi (1,796.50 km) |
| Sarpsborg to Breaza | 1,146.81 mi (1,845.61 km) |
| Sarpsborg to Bucharest | 1,203.14 mi (1,936.27 km) |
| Sarpsborg to Buftea | 1,191.27 mi (1,917.16 km) |
| Sarpsborg to Buhusi | 1,078.18 mi (1,735.17 km) |
