| Samokov to Ridgeland (Mississippi) | 5,780.96 mi (9,303.55 km) |
| Samokov to Ridgewood (New Jersey) | 4,729.79 mi (7,611.86 km) |
| Samokov to Rifle (Colorado) | 6,011.44 mi (9,674.48 km) |
| Samokov to Rincon (Georgia) | 5,420.01 mi (8,722.66 km) |
| Samokov to Ringwood (New Jersey) | 4,731.14 mi (7,614.04 km) |
| Samokov to Río Grande (Puerto Rico) | 5,341.23 mi (8,595.88 km) |
| Samokov to Rio Grande City (Texas) | 6,437.63 mi (10,360.37 km) |
| Samokov to Rio Linda (California) | 6,422.94 mi (10,336.73 km) |
| Samokov to Rio Rancho (New Mexico) | 6,221.67 mi (10,012.81 km) |
| Samokov to Rio Rico (Arizona) | 6,576.24 mi (10,583.44 km) |
| Samokov to Ripon (California) | 6,474.86 mi (10,420.28 km) |
| Samokov to River Edge (New Jersey) | 4,729.09 mi (7,610.74 km) |
| Samokov to River Falls (Wisconsin) | 5,242.99 mi (8,437.78 km) |
| Samokov to River Forest (Illinois) | 5,221.40 mi (8,403.03 km) |
| Samokov to River Grove (Illinois) | 5,220.65 mi (8,401.82 km) |
