| Alsip to Popovo | 5,276.43 mi (8,491.59 km) |
| Alsip to Provadia | 5,326.82 mi (8,572.68 km) |
| Alsip to Radnevo | 5,317.40 mi (8,557.53 km) |
| Alsip to Radomir | 5,196.86 mi (8,363.54 km) |
| Alsip to Rakitovo | 5,265.73 mi (8,474.37 km) |
| Alsip to Rakovski | 5,283.07 mi (8,502.28 km) |
| Alsip to Razgrad | 5,277.38 mi (8,493.12 km) |
| Alsip to Razlog | 5,247.86 mi (8,445.61 km) |
| Alsip to Ruse | 5,243.37 mi (8,438.39 km) |
| Alsip to Samokov | 5,229.30 mi (8,415.75 km) |
| Alsip to Sandanski | 5,256.18 mi (8,459.01 km) |
| Alsip to Sevlievo | 5,252.48 mi (8,453.05 km) |
| Alsip to Shumen | 5,304.35 mi (8,536.52 km) |
| Alsip to Silistra | 5,274.43 mi (8,488.37 km) |
| Alsip to Sliven | 5,312.81 mi (8,550.14 km) |
