| Hartford to Bicaz | 4,551.59 mi (7,325.07 km) |
| Hartford to Bistrita | 4,481.73 mi (7,212.65 km) |
| Hartford to Blaj | 4,497.19 mi (7,237.52 km) |
| Hartford to Bocsa | 4,441.53 mi (7,147.95 km) |
| Hartford to Boldesti-Scaeni | 4,626.43 mi (7,445.52 km) |
| Hartford to Bolintin Vale | 4,639.82 mi (7,467.06 km) |
| Hartford to Borsa | 4,467.22 mi (7,189.30 km) |
| Hartford to Botosani | 4,539.32 mi (7,305.33 km) |
| Hartford to Brad | 4,454.88 mi (7,169.43 km) |
| Hartford to Bragadiru | 4,651.58 mi (7,486.00 km) |
| Hartford to Braila | 4,691.21 mi (7,549.78 km) |
| Hartford to Brasov | 4,584.11 mi (7,377.42 km) |
| Hartford to Breaza | 4,605.55 mi (7,411.92 km) |
| Hartford to Bucharest | 4,654.10 mi (7,490.06 km) |
| Hartford to Buftea | 4,642.33 mi (7,471.11 km) |
