| Plympton to Popovo | 1,498.64 mi (2,411.83 km) |
| Plympton to Provadia | 1,556.83 mi (2,505.47 km) |
| Plympton to Radnevo | 1,522.62 mi (2,450.42 km) |
| Plympton to Radomir | 1,384.53 mi (2,228.19 km) |
| Plympton to Rakitovo | 1,454.45 mi (2,340.71 km) |
| Plympton to Rakovski | 1,481.11 mi (2,383.62 km) |
| Plympton to Razgrad | 1,504.84 mi (2,421.81 km) |
| Plympton to Razlog | 1,431.79 mi (2,304.25 km) |
| Plympton to Ruse | 1,470.55 mi (2,366.62 km) |
| Plympton to Samokov | 1,418.47 mi (2,282.81 km) |
| Plympton to Sandanski | 1,436.10 mi (2,311.18 km) |
| Plympton to Sevlievo | 1,461.01 mi (2,351.27 km) |
| Plympton to Shumen | 1,531.53 mi (2,464.76 km) |
| Plympton to Silistra | 1,518.29 mi (2,443.45 km) |
| Plympton to Sliven | 1,526.21 mi (2,456.20 km) |
