| Castle Rock to Apatin | 5,610.36 mi (9,029.00 km) |
| Castle Rock to Arandelovac | 5,731.88 mi (9,224.56 km) |
| Castle Rock to Arilje | 5,746.68 mi (9,248.40 km) |
| Castle Rock to Babusnica | 5,856.52 mi (9,425.15 km) |
| Castle Rock to Bac | 5,633.11 mi (9,065.62 km) |
| Castle Rock to Backa Palanka | 5,645.38 mi (9,085.35 km) |
| Castle Rock to Backa Topola | 5,622.74 mi (9,048.92 km) |
| Castle Rock to Backi Petrovac | 5,645.54 mi (9,085.62 km) |
| Castle Rock to Bajina Basta | 5,717.91 mi (9,202.09 km) |
| Castle Rock to Batajnica | 5,691.40 mi (9,159.43 km) |
| Castle Rock to Batocina | 5,756.64 mi (9,264.41 km) |
| Castle Rock to Becej | 5,645.73 mi (9,085.92 km) |
| Castle Rock to Bela Crkva | 5,726.83 mi (9,216.44 km) |
| Castle Rock to Bela Palanka | 5,845.11 mi (9,406.80 km) |
| Castle Rock to Belgrade | 5,701.35 mi (9,175.44 km) |
