| Granbury to Popovo | 6,118.94 mi (9,847.48 km) |
| Granbury to Provadia | 6,169.17 mi (9,928.32 km) |
| Granbury to Radnevo | 6,160.03 mi (9,913.60 km) |
| Granbury to Radomir | 6,039.26 mi (9,719.25 km) |
| Granbury to Rakitovo | 6,108.18 mi (9,830.17 km) |
| Granbury to Rakovski | 6,125.67 mi (9,858.31 km) |
| Granbury to Razgrad | 6,119.81 mi (9,848.89 km) |
| Granbury to Razlog | 6,090.18 mi (9,801.19 km) |
| Granbury to Ruse | 6,085.83 mi (9,794.19 km) |
| Granbury to Samokov | 6,071.75 mi (9,771.54 km) |
| Granbury to Sandanski | 6,098.36 mi (9,814.36 km) |
| Granbury to Sevlievo | 6,095.10 mi (9,809.12 km) |
| Granbury to Shumen | 6,146.77 mi (9,892.27 km) |
| Granbury to Silistra | 6,116.53 mi (9,843.60 km) |
| Granbury to Sliven | 6,155.40 mi (9,906.16 km) |
