| Longbenton to Popovo | 1,476.51 mi (2,376.21 km) |
| Longbenton to Provadia | 1,528.76 mi (2,460.30 km) |
| Longbenton to Radnevo | 1,515.76 mi (2,439.38 km) |
| Longbenton to Radomir | 1,397.01 mi (2,248.26 km) |
| Longbenton to Rakitovo | 1,465.28 mi (2,358.14 km) |
| Longbenton to Rakovski | 1,481.46 mi (2,384.18 km) |
| Longbenton to Razgrad | 1,478.43 mi (2,379.31 km) |
| Longbenton to Razlog | 1,448.70 mi (2,331.46 km) |
| Longbenton to Ruse | 1,444.14 mi (2,324.13 km) |
| Longbenton to Samokov | 1,428.94 mi (2,299.65 km) |
| Longbenton to Sandanski | 1,458.38 mi (2,347.04 km) |
| Longbenton to Sevlievo | 1,450.91 mi (2,335.02 km) |
| Longbenton to Shumen | 1,505.52 mi (2,422.90 km) |
| Longbenton to Silistra | 1,479.47 mi (2,380.98 km) |
| Longbenton to Sliven | 1,511.80 mi (2,433.01 km) |
