| Seclin to Bistrita | 1,000.60 mi (1,610.32 km) |
| Seclin to Blaj | 1,001.35 mi (1,611.51 km) |
| Seclin to Bocsa | 932.09 mi (1,500.05 km) |
| Seclin to Boldesti-Scaeni | 1,128.21 mi (1,815.68 km) |
| Seclin to Bolintin Vale | 1,135.96 mi (1,828.15 km) |
| Seclin to Borsa | 995.06 mi (1,601.39 km) |
| Seclin to Botosani | 1,080.94 mi (1,739.61 km) |
| Seclin to Brad | 954.13 mi (1,535.53 km) |
| Seclin to Bragadiru | 1,147.91 mi (1,847.38 km) |
| Seclin to Braila | 1,204.13 mi (1,937.86 km) |
| Seclin to Brasov | 1,090.31 mi (1,754.69 km) |
| Seclin to Breaza | 1,107.28 mi (1,782.00 km) |
| Seclin to Bucharest | 1,151.31 mi (1,852.85 km) |
| Seclin to Buftea | 1,140.03 mi (1,834.69 km) |
| Seclin to Buhusi | 1,107.86 mi (1,782.93 km) |
