| Lake Tapps to Popovo | 5,888.10 mi (9,475.98 km) |
| Lake Tapps to Provadia | 5,920.07 mi (9,527.43 km) |
| Lake Tapps to Radnevo | 5,950.38 mi (9,576.22 km) |
| Lake Tapps to Radomir | 5,877.35 mi (9,458.68 km) |
| Lake Tapps to Rakitovo | 5,935.75 mi (9,552.67 km) |
| Lake Tapps to Rakovski | 5,933.10 mi (9,548.40 km) |
| Lake Tapps to Razgrad | 5,881.32 mi (9,465.07 km) |
| Lake Tapps to Razlog | 5,930.06 mi (9,543.51 km) |
| Lake Tapps to Ruse | 5,852.57 mi (9,418.81 km) |
| Lake Tapps to Samokov | 5,902.85 mi (9,499.72 km) |
| Lake Tapps to Sandanski | 5,946.49 mi (9,569.96 km) |
| Lake Tapps to Sevlievo | 5,888.53 mi (9,476.67 km) |
| Lake Tapps to Shumen | 5,904.85 mi (9,502.94 km) |
| Lake Tapps to Silistra | 5,856.53 mi (9,425.18 km) |
| Lake Tapps to Sliven | 5,932.94 mi (9,548.15 km) |
