| Seal Beach to Bicaz | 6,434.96 mi (10,356.07 km) |
| Seal Beach to Bistrita | 6,384.39 mi (10,274.69 km) |
| Seal Beach to Blaj | 6,427.22 mi (10,343.60 km) |
| Seal Beach to Bocsa | 6,418.50 mi (10,329.58 km) |
| Seal Beach to Boldesti-Scaeni | 6,546.93 mi (10,536.26 km) |
| Seal Beach to Bolintin Vale | 6,575.44 mi (10,582.14 km) |
| Seal Beach to Borsa | 6,357.11 mi (10,230.78 km) |
| Seal Beach to Botosani | 6,397.41 mi (10,295.64 km) |
| Seal Beach to Brad | 6,401.99 mi (10,303.01 km) |
| Seal Beach to Bragadiru | 6,585.32 mi (10,598.04 km) |
| Seal Beach to Braila | 6,577.30 mi (10,585.14 km) |
| Seal Beach to Brasov | 6,498.75 mi (10,458.73 km) |
| Seal Beach to Breaza | 6,528.66 mi (10,506.86 km) |
| Seal Beach to Bucharest | 6,584.71 mi (10,597.07 km) |
| Seal Beach to Buftea | 6,572.72 mi (10,577.77 km) |
