| Knittelfeld to Bistrita | 453.95 mi (730.56 km) |
| Knittelfeld to Blaj | 436.23 mi (702.04 km) |
| Knittelfeld to Bocsa | 352.10 mi (566.66 km) |
| Knittelfeld to Boldesti-Scaeni | 556.67 mi (895.88 km) |
| Knittelfeld to Bolintin Vale | 559.18 mi (899.92 km) |
| Knittelfeld to Borsa | 460.29 mi (740.76 km) |
| Knittelfeld to Botosani | 553.55 mi (890.86 km) |
| Knittelfeld to Brad | 384.61 mi (618.97 km) |
| Knittelfeld to Bragadiru | 571.15 mi (919.18 km) |
| Knittelfeld to Braila | 640.75 mi (1,031.19 km) |
| Knittelfeld to Brasov | 524.18 mi (843.58 km) |
| Knittelfeld to Breaza | 536.15 mi (862.85 km) |
| Knittelfeld to Bucharest | 575.26 mi (925.79 km) |
| Knittelfeld to Buftea | 564.55 mi (908.55 km) |
| Knittelfeld to Buhusi | 560.45 mi (901.95 km) |
