| Sigmaringen to Bistrita | 713.78 mi (1,148.71 km) |
| Sigmaringen to Blaj | 702.26 mi (1,130.17 km) |
| Sigmaringen to Bocsa | 619.84 mi (997.54 km) |
| Sigmaringen to Boldesti-Scaeni | 824.39 mi (1,326.73 km) |
| Sigmaringen to Bolintin Vale | 827.20 mi (1,331.25 km) |
| Sigmaringen to Borsa | 715.34 mi (1,151.23 km) |
| Sigmaringen to Botosani | 806.79 mi (1,298.40 km) |
| Sigmaringen to Brad | 651.56 mi (1,048.59 km) |
| Sigmaringen to Bragadiru | 839.16 mi (1,350.50 km) |
| Sigmaringen to Braila | 907.06 mi (1,459.77 km) |
| Sigmaringen to Brasov | 790.80 mi (1,272.67 km) |
| Sigmaringen to Breaza | 803.78 mi (1,293.56 km) |
| Sigmaringen to Bucharest | 843.29 mi (1,357.15 km) |
| Sigmaringen to Buftea | 832.59 mi (1,339.92 km) |
| Sigmaringen to Buhusi | 821.52 mi (1,322.11 km) |
