| Irmo to Bicaz | 5,253.39 mi (8,454.51 km) |
| Irmo to Bistrita | 5,183.13 mi (8,341.45 km) |
| Irmo to Blaj | 5,197.51 mi (8,364.58 km) |
| Irmo to Bocsa | 5,139.74 mi (8,271.62 km) |
| Irmo to Boldesti-Scaeni | 5,326.66 mi (8,572.43 km) |
| Irmo to Bolintin Vale | 5,339.31 mi (8,592.79 km) |
| Irmo to Borsa | 5,169.06 mi (8,318.80 km) |
| Irmo to Botosani | 5,241.78 mi (8,435.83 km) |
| Irmo to Brad | 5,154.60 mi (8,295.53 km) |
| Irmo to Bragadiru | 5,351.12 mi (8,611.79 km) |
| Irmo to Braila | 5,392.52 mi (8,678.43 km) |
| Irmo to Brasov | 5,284.74 mi (8,504.97 km) |
| Irmo to Breaza | 5,305.75 mi (8,538.79 km) |
| Irmo to Bucharest | 5,353.77 mi (8,616.07 km) |
| Irmo to Buftea | 5,342.06 mi (8,597.22 km) |
