| Harrow to Bahce | 2,046.28 mi (3,293.16 km) |
| Harrow to Bahcesaray | 2,267.88 mi (3,649.80 km) |
| Harrow to Balikesir | 1,579.96 mi (2,542.71 km) |
| Harrow to Balya | 1,562.62 mi (2,514.80 km) |
| Harrow to Banaz | 1,696.16 mi (2,729.71 km) |
| Harrow to Bandirma | 1,551.39 mi (2,496.72 km) |
| Harrow to Bartin | 1,678.74 mi (2,701.66 km) |
| Harrow to Baskale | 2,322.86 mi (3,738.28 km) |
| Harrow to Baskil | 2,079.78 mi (3,347.08 km) |
| Harrow to Basmakci | 1,745.55 mi (2,809.20 km) |
| Harrow to Batman | 2,207.06 mi (3,551.92 km) |
| Harrow to Battalgazi | 2,066.80 mi (3,326.19 km) |
| Harrow to Bayat | 1,799.85 mi (2,896.58 km) |
| Harrow to Bayburt | 2,068.86 mi (3,329.51 km) |
| Harrow to Bayindir | 1,636.17 mi (2,633.16 km) |
