| Towcester to Bicaz | 1,258.70 mi (2,025.69 km) |
| Towcester to Bistrita | 1,184.77 mi (1,906.71 km) |
| Towcester to Blaj | 1,191.10 mi (1,916.89 km) |
| Towcester to Bocsa | 1,128.38 mi (1,815.95 km) |
| Towcester to Boldesti-Scaeni | 1,319.34 mi (2,123.28 km) |
| Towcester to Bolintin Vale | 1,329.53 mi (2,139.67 km) |
| Towcester to Borsa | 1,176.08 mi (1,892.72 km) |
| Towcester to Botosani | 1,258.30 mi (2,025.04 km) |
| Towcester to Brad | 1,145.85 mi (1,844.07 km) |
| Towcester to Bragadiru | 1,341.42 mi (2,158.80 km) |
| Towcester to Braila | 1,391.43 mi (2,239.30 km) |
| Towcester to Brasov | 1,279.59 mi (2,059.29 km) |
| Towcester to Breaza | 1,298.38 mi (2,089.54 km) |
| Towcester to Bucharest | 1,344.43 mi (2,163.65 km) |
| Towcester to Buftea | 1,332.91 mi (2,145.11 km) |
