| Samokov to Rockville (Maryland) | 4,937.41 mi (7,946.00 km) |
| Samokov to Rockville Centre (New York) | 4,723.74 mi (7,602.13 km) |
| Samokov to Rockwall (Texas) | 5,997.40 mi (9,651.89 km) |
| Samokov to Rocky Mount (North Carolina) | 5,104.27 mi (8,214.53 km) |
| Samokov to Rocky Point (New York) | 4,683.23 mi (7,536.93 km) |
| Samokov to Rocky River (Ohio) | 5,016.98 mi (8,074.05 km) |
| Samokov to Roessleville (New York) | 4,644.47 mi (7,474.55 km) |
| Samokov to Rogers (Arkansas) | 5,734.48 mi (9,228.76 km) |
| Samokov to Rogers (Minnesota) | 5,258.23 mi (8,462.30 km) |
| Samokov to Rohnert Park (California) | 6,472.62 mi (10,416.67 km) |
| Samokov to Rolla (Missouri) | 5,562.70 mi (8,952.30 km) |
| Samokov to Rolling Meadows (Illinois) | 5,220.16 mi (8,401.04 km) |
| Samokov to Roma (Texas) | 6,442.84 mi (10,368.75 km) |
| Samokov to Rome (Georgia) | 5,490.16 mi (8,835.56 km) |
| Samokov to Rome (New York) | 4,689.96 mi (7,547.75 km) |
