| Lake Arbor to Popovo | 4,998.63 mi (8,044.51 km) |
| Lake Arbor to Provadia | 5,053.46 mi (8,132.76 km) |
| Lake Arbor to Radnevo | 5,030.56 mi (8,095.90 km) |
| Lake Arbor to Radomir | 4,898.08 mi (7,882.70 km) |
| Lake Arbor to Rakitovo | 4,967.97 mi (7,995.18 km) |
| Lake Arbor to Rakovski | 4,991.62 mi (8,033.23 km) |
| Lake Arbor to Razgrad | 5,002.24 mi (8,050.33 km) |
| Lake Arbor to Razlog | 4,946.54 mi (7,960.69 km) |
| Lake Arbor to Ruse | 4,967.74 mi (7,994.80 km) |
| Lake Arbor to Samokov | 4,931.71 mi (7,936.82 km) |
| Lake Arbor to Sandanski | 4,951.73 mi (7,969.04 km) |
| Lake Arbor to Sevlievo | 4,967.09 mi (7,993.76 km) |
| Lake Arbor to Shumen | 5,029.35 mi (8,093.96 km) |
| Lake Arbor to Silistra | 5,007.06 mi (8,058.09 km) |
| Lake Arbor to Sliven | 5,030.63 mi (8,096.01 km) |
