| Thames Ditton to Bicaz | 1,226.14 mi (1,973.28 km) |
| Thames Ditton to Bistrita | 1,151.47 mi (1,853.11 km) |
| Thames Ditton to Blaj | 1,154.88 mi (1,858.60 km) |
| Thames Ditton to Bocsa | 1,088.20 mi (1,751.29 km) |
| Thames Ditton to Boldesti-Scaeni | 1,282.42 mi (2,063.85 km) |
| Thames Ditton to Bolintin Vale | 1,291.16 mi (2,077.92 km) |
| Thames Ditton to Borsa | 1,144.30 mi (1,841.58 km) |
| Thames Ditton to Botosani | 1,228.32 mi (1,976.79 km) |
| Thames Ditton to Brad | 1,108.50 mi (1,783.95 km) |
| Thames Ditton to Bragadiru | 1,303.09 mi (2,097.12 km) |
| Thames Ditton to Braila | 1,356.66 mi (2,183.33 km) |
| Thames Ditton to Brasov | 1,243.68 mi (2,001.52 km) |
| Thames Ditton to Breaza | 1,261.46 mi (2,030.13 km) |
| Thames Ditton to Bucharest | 1,306.34 mi (2,102.35 km) |
| Thames Ditton to Buftea | 1,294.96 mi (2,084.03 km) |
