| Lake Morton-Berrydale to Popovo | 5,880.41 mi (9,463.61 km) |
| Lake Morton-Berrydale to Provadia | 5,912.38 mi (9,515.06 km) |
| Lake Morton-Berrydale to Radnevo | 5,942.70 mi (9,563.84 km) |
| Lake Morton-Berrydale to Radomir | 5,869.66 mi (9,446.31 km) |
| Lake Morton-Berrydale to Rakitovo | 5,928.06 mi (9,540.30 km) |
| Lake Morton-Berrydale to Rakovski | 5,925.41 mi (9,536.03 km) |
| Lake Morton-Berrydale to Razgrad | 5,873.63 mi (9,452.70 km) |
| Lake Morton-Berrydale to Razlog | 5,922.37 mi (9,531.13 km) |
| Lake Morton-Berrydale to Ruse | 5,844.89 mi (9,406.43 km) |
| Lake Morton-Berrydale to Samokov | 5,895.16 mi (9,487.35 km) |
| Lake Morton-Berrydale to Sandanski | 5,938.81 mi (9,557.59 km) |
| Lake Morton-Berrydale to Sevlievo | 5,880.84 mi (9,464.29 km) |
| Lake Morton-Berrydale to Shumen | 5,897.16 mi (9,490.57 km) |
| Lake Morton-Berrydale to Silistra | 5,848.85 mi (9,412.82 km) |
| Lake Morton-Berrydale to Sliven | 5,925.25 mi (9,535.77 km) |
