| Idil to Bicaz | 1,042.04 mi (1,677.00 km) |
| Idil to Bistrita | 1,113.56 mi (1,792.10 km) |
| Idil to Blaj | 1,105.63 mi (1,779.33 km) |
| Idil to Bocsa | 1,180.18 mi (1,899.31 km) |
| Idil to Boldesti-Scaeni | 978.49 mi (1,574.72 km) |
| Idil to Bolintin Vale | 972.84 mi (1,565.64 km) |
| Idil to Borsa | 1,126.22 mi (1,812.48 km) |
| Idil to Botosani | 1,053.69 mi (1,695.75 km) |
| Idil to Brad | 1,152.59 mi (1,854.92 km) |
| Idil to Bragadiru | 960.87 mi (1,546.37 km) |
| Idil to Braila | 905.21 mi (1,456.79 km) |
| Idil to Brasov | 1,016.88 mi (1,636.50 km) |
| Idil to Breaza | 999.41 mi (1,608.39 km) |
| Idil to Bucharest | 956.91 mi (1,540.01 km) |
| Idil to Buftea | 967.84 mi (1,557.60 km) |
