| Aldenham to Popovo | 1,357.50 mi (2,184.69 km) |
| Aldenham to Provadia | 1,413.88 mi (2,275.42 km) |
| Aldenham to Radnevo | 1,387.40 mi (2,232.81 km) |
| Aldenham to Radomir | 1,256.14 mi (2,021.57 km) |
| Aldenham to Rakitovo | 1,325.87 mi (2,133.79 km) |
| Aldenham to Rakovski | 1,348.46 mi (2,170.14 km) |
| Aldenham to Razgrad | 1,362.18 mi (2,192.22 km) |
| Aldenham to Razlog | 1,305.60 mi (2,101.16 km) |
| Aldenham to Ruse | 1,327.68 mi (2,136.69 km) |
| Aldenham to Samokov | 1,289.50 mi (2,075.25 km) |
| Aldenham to Sandanski | 1,312.22 mi (2,111.81 km) |
| Aldenham to Sevlievo | 1,324.15 mi (2,131.02 km) |
| Aldenham to Shumen | 1,389.18 mi (2,235.66 km) |
| Aldenham to Silistra | 1,371.33 mi (2,206.95 km) |
| Aldenham to Sliven | 1,388.12 mi (2,233.96 km) |
