| Letchworth to Apatin | 972.74 mi (1,565.47 km) |
| Letchworth to Arandelovac | 1,089.71 mi (1,753.72 km) |
| Letchworth to Arilje | 1,094.69 mi (1,761.73 km) |
| Letchworth to Babusnica | 1,215.23 mi (1,955.72 km) |
| Letchworth to Bac | 993.71 mi (1,599.22 km) |
| Letchworth to Backa Palanka | 1,005.59 mi (1,618.35 km) |
| Letchworth to Backa Topola | 993.35 mi (1,598.65 km) |
| Letchworth to Backi Petrovac | 1,008.98 mi (1,623.80 km) |
| Letchworth to Bajina Basta | 1,064.32 mi (1,712.86 km) |
| Letchworth to Batajnica | 1,054.63 mi (1,697.26 km) |
| Letchworth to Batocina | 1,117.03 mi (1,797.69 km) |
| Letchworth to Becej | 1,017.06 mi (1,636.80 km) |
| Letchworth to Bela Crkva | 1,100.60 mi (1,771.24 km) |
| Letchworth to Bela Palanka | 1,204.68 mi (1,938.74 km) |
| Letchworth to Belgrade | 1,065.05 mi (1,714.03 km) |
