| Alamogordo to Popovo | 6,366.73 mi (10,246.27 km) |
| Alamogordo to Provadia | 6,413.04 mi (10,320.78 km) |
| Alamogordo to Radnevo | 6,413.92 mi (10,322.21 km) |
| Alamogordo to Radomir | 6,303.30 mi (10,144.17 km) |
| Alamogordo to Rakitovo | 6,370.68 mi (10,252.61 km) |
| Alamogordo to Rakovski | 6,383.36 mi (10,273.02 km) |
| Alamogordo to Razgrad | 6,365.64 mi (10,244.51 km) |
| Alamogordo to Razlog | 6,355.47 mi (10,228.14 km) |
| Alamogordo to Ruse | 6,332.46 mi (10,191.11 km) |
| Alamogordo to Samokov | 6,334.55 mi (10,194.48 km) |
| Alamogordo to Sandanski | 6,365.84 mi (10,244.83 km) |
| Alamogordo to Sevlievo | 6,348.74 mi (10,217.31 km) |
| Alamogordo to Shumen | 6,392.14 mi (10,287.16 km) |
| Alamogordo to Silistra | 6,356.70 mi (10,230.13 km) |
| Alamogordo to Sliven | 6,405.94 mi (10,309.36 km) |
