| Pirot to Ridgeland (Mississippi) | 5,707.35 mi (9,185.09 km) |
| Pirot to Ridgewood (New Jersey) | 4,656.84 mi (7,494.46 km) |
| Pirot to Rifle (Colorado) | 5,936.99 mi (9,554.65 km) |
| Pirot to Rincon (Georgia) | 5,348.02 mi (8,606.80 km) |
| Pirot to Ringwood (New Jersey) | 4,658.14 mi (7,496.56 km) |
| Pirot to Río Grande (Puerto Rico) | 5,280.58 mi (8,498.27 km) |
| Pirot to Rio Grande City (Texas) | 6,363.65 mi (10,241.30 km) |
| Pirot to Rio Linda (California) | 6,350.44 mi (10,220.04 km) |
| Pirot to Rio Rancho (New Mexico) | 6,146.94 mi (9,892.54 km) |
| Pirot to Rio Rico (Arizona) | 6,501.57 mi (10,463.26 km) |
| Pirot to Ripon (California) | 6,402.16 mi (10,303.28 km) |
| Pirot to River Edge (New Jersey) | 4,656.17 mi (7,493.38 km) |
| Pirot to River Falls (Wisconsin) | 5,168.20 mi (8,317.42 km) |
| Pirot to River Forest (Illinois) | 5,146.88 mi (8,283.10 km) |
| Pirot to River Grove (Illinois) | 5,146.12 mi (8,281.89 km) |
