| Altamont to Popovo | 6,200.81 mi (9,979.24 km) |
| Altamont to Provadia | 6,234.76 mi (10,033.88 km) |
| Altamont to Radnevo | 6,261.47 mi (10,076.86 km) |
| Altamont to Radomir | 6,182.98 mi (9,950.54 km) |
| Altamont to Rakitovo | 6,242.94 mi (10,047.05 km) |
| Altamont to Rakovski | 6,242.34 mi (10,046.07 km) |
| Altamont to Razgrad | 6,194.72 mi (9,969.44 km) |
| Altamont to Razlog | 6,235.92 mi (10,035.74 km) |
| Altamont to Ruse | 6,165.25 mi (9,922.02 km) |
| Altamont to Samokov | 6,209.42 mi (9,993.09 km) |
| Altamont to Sandanski | 6,251.61 mi (10,060.99 km) |
| Altamont to Sevlievo | 6,198.84 mi (9,976.06 km) |
| Altamont to Shumen | 6,218.75 mi (10,008.11 km) |
| Altamont to Silistra | 6,171.81 mi (9,932.57 km) |
| Altamont to Sliven | 6,245.16 mi (10,050.61 km) |
