| Acomb to Popovo | 1,434.56 mi (2,308.70 km) |
| Acomb to Provadia | 1,488.14 mi (2,394.94 km) |
| Acomb to Radnevo | 1,471.14 mi (2,367.57 km) |
| Acomb to Radomir | 1,348.48 mi (2,170.18 km) |
| Acomb to Rakitovo | 1,417.32 mi (2,280.96 km) |
| Acomb to Rakovski | 1,435.41 mi (2,310.06 km) |
| Acomb to Razgrad | 1,437.30 mi (2,313.11 km) |
| Acomb to Razlog | 1,399.64 mi (2,252.50 km) |
| Acomb to Ruse | 1,402.87 mi (2,257.70 km) |
| Acomb to Samokov | 1,380.90 mi (2,222.34 km) |
| Acomb to Sandanski | 1,408.45 mi (2,266.68 km) |
| Acomb to Sevlievo | 1,406.62 mi (2,263.74 km) |
| Acomb to Shumen | 1,464.42 mi (2,356.76 km) |
| Acomb to Silistra | 1,440.75 mi (2,318.66 km) |
| Acomb to Sliven | 1,468.55 mi (2,363.40 km) |
