| Koscian to Rockville (Maryland) | 4,300.64 mi (6,921.20 km) |
| Koscian to Rockville Centre (New York) | 4,091.79 mi (6,585.09 km) |
| Koscian to Rockwall (Texas) | 5,314.21 mi (8,552.39 km) |
| Koscian to Rocky Mount (North Carolina) | 4,481.83 mi (7,212.80 km) |
| Koscian to Rocky Point (New York) | 4,052.39 mi (6,521.68 km) |
| Koscian to Rocky River (Ohio) | 4,351.25 mi (7,002.66 km) |
| Koscian to Roessleville (New York) | 4,000.25 mi (6,437.77 km) |
| Koscian to Rogers (Arkansas) | 5,047.93 mi (8,123.87 km) |
| Koscian to Rogers (Minnesota) | 4,546.44 mi (7,316.79 km) |
| Koscian to Rohnert Park (California) | 5,726.90 mi (9,216.56 km) |
| Koscian to Rolla (Missouri) | 4,878.41 mi (7,851.04 km) |
| Koscian to Rolling Meadows (Illinois) | 4,532.60 mi (7,294.51 km) |
| Koscian to Roma (Texas) | 5,771.31 mi (9,288.03 km) |
| Koscian to Rome (Georgia) | 4,844.98 mi (7,797.23 km) |
| Koscian to Rome (New York) | 4,036.95 mi (6,496.85 km) |
