| Samokov to Robertsville (New Jersey) | 4,764.70 mi (7,668.04 km) |
| Samokov to Robinson (Texas) | 6,100.89 mi (9,818.43 km) |
| Samokov to Robstown (Texas) | 6,317.14 mi (10,166.45 km) |
| Samokov to Rochester (Michigan) | 5,009.28 mi (8,061.65 km) |
| Samokov to Rochester (Minnesota) | 5,280.68 mi (8,498.44 km) |
| Samokov to Rochester (New Hampshire) | 4,505.30 mi (7,250.58 km) |
| Samokov to Rochester (New York) | 4,776.18 mi (7,686.51 km) |
| Samokov to Rochester Hills (Michigan) | 5,011.67 mi (8,065.51 km) |
| Samokov to Rock Hill (South Carolina) | 5,286.62 mi (8,507.99 km) |
| Samokov to Rock Island (Illinois) | 5,342.31 mi (8,597.62 km) |
| Samokov to Rock Springs (Wyoming) | 5,934.45 mi (9,550.57 km) |
| Samokov to Rockford (Illinois) | 5,248.71 mi (8,446.99 km) |
| Samokov to Rockledge (Florida) | 5,586.79 mi (8,991.06 km) |
| Samokov to Rocklin (California) | 6,411.02 mi (10,317.54 km) |
| Samokov to Rockport (Texas) | 6,281.47 mi (10,109.05 km) |
