| Whickham to Popovo | 1,478.93 mi (2,380.12 km) |
| Whickham to Provadia | 1,531.29 mi (2,464.38 km) |
| Whickham to Radnevo | 1,517.97 mi (2,442.94 km) |
| Whickham to Radomir | 1,398.87 mi (2,251.26 km) |
| Whickham to Rakitovo | 1,467.19 mi (2,361.22 km) |
| Whickham to Rakovski | 1,483.54 mi (2,387.53 km) |
| Whickham to Razgrad | 1,480.92 mi (2,383.32 km) |
| Whickham to Razlog | 1,450.51 mi (2,334.38 km) |
| Whickham to Ruse | 1,446.62 mi (2,328.11 km) |
| Whickham to Samokov | 1,430.84 mi (2,302.72 km) |
| Whickham to Sandanski | 1,460.12 mi (2,349.83 km) |
| Whickham to Sevlievo | 1,453.15 mi (2,338.61 km) |
| Whickham to Shumen | 1,508.02 mi (2,426.92 km) |
| Whickham to Silistra | 1,482.15 mi (2,385.29 km) |
| Whickham to Sliven | 1,514.12 mi (2,436.75 km) |
