| Harderwijk to Bistrita | 913.52 mi (1,470.17 km) |
| Harderwijk to Blaj | 925.23 mi (1,489.02 km) |
| Harderwijk to Bocsa | 873.02 mi (1,404.99 km) |
| Harderwijk to Boldesti-Scaeni | 1,054.39 mi (1,696.88 km) |
| Harderwijk to Bolintin Vale | 1,067.88 mi (1,718.58 km) |
| Harderwijk to Borsa | 902.61 mi (1,452.60 km) |
| Harderwijk to Botosani | 982.47 mi (1,581.14 km) |
| Harderwijk to Brad | 882.80 mi (1,420.73 km) |
| Harderwijk to Bragadiru | 1,079.60 mi (1,737.45 km) |
| Harderwijk to Braila | 1,121.98 mi (1,805.66 km) |
| Harderwijk to Brasov | 1,012.65 mi (1,629.70 km) |
| Harderwijk to Breaza | 1,033.49 mi (1,663.24 km) |
| Harderwijk to Bucharest | 1,082.02 mi (1,741.35 km) |
| Harderwijk to Buftea | 1,070.22 mi (1,722.36 km) |
| Harderwijk to Buhusi | 1,017.96 mi (1,638.25 km) |
