| Whitefish Bay to Popovo | 5,209.48 mi (8,383.85 km) |
| Whitefish Bay to Provadia | 5,259.18 mi (8,463.83 km) |
| Whitefish Bay to Radnevo | 5,251.64 mi (8,451.71 km) |
| Whitefish Bay to Radomir | 5,133.01 mi (8,260.78 km) |
| Whitefish Bay to Rakitovo | 5,201.61 mi (8,371.19 km) |
| Whitefish Bay to Rakovski | 5,218.02 mi (8,397.60 km) |
| Whitefish Bay to Razgrad | 5,210.06 mi (8,384.78 km) |
| Whitefish Bay to Razlog | 5,184.29 mi (8,343.31 km) |
| Whitefish Bay to Ruse | 5,176.17 mi (8,330.24 km) |
| Whitefish Bay to Samokov | 5,165.22 mi (8,312.63 km) |
| Whitefish Bay to Sandanski | 5,193.07 mi (8,357.44 km) |
| Whitefish Bay to Sevlievo | 5,186.62 mi (8,347.06 km) |
| Whitefish Bay to Shumen | 5,236.97 mi (8,428.09 km) |
| Whitefish Bay to Silistra | 5,206.06 mi (8,378.35 km) |
| Whitefish Bay to Sliven | 5,246.41 mi (8,443.28 km) |
