| Kelsterbach to Rockville (Maryland) | 4,049.51 mi (6,517.06 km) |
| Kelsterbach to Rockville Centre (New York) | 3,836.77 mi (6,174.69 km) |
| Kelsterbach to Rockwall (Texas) | 5,105.36 mi (8,216.28 km) |
| Kelsterbach to Rocky Mount (North Carolina) | 4,220.41 mi (6,792.09 km) |
| Kelsterbach to Rocky Point (New York) | 3,796.49 mi (6,109.86 km) |
| Kelsterbach to Rocky River (Ohio) | 4,124.83 mi (6,638.28 km) |
| Kelsterbach to Roessleville (New York) | 3,754.74 mi (6,042.67 km) |
| Kelsterbach to Rogers (Arkansas) | 4,842.84 mi (7,793.80 km) |
| Kelsterbach to Rogers (Minnesota) | 4,374.97 mi (7,040.84 km) |
| Kelsterbach to Rohnert Park (California) | 5,646.74 mi (9,087.56 km) |
| Kelsterbach to Rolla (Missouri) | 4,670.87 mi (7,517.04 km) |
| Kelsterbach to Rolling Meadows (Illinois) | 4,328.89 mi (6,966.67 km) |
| Kelsterbach to Roma (Texas) | 5,550.66 mi (8,932.92 km) |
| Kelsterbach to Rome (Georgia) | 4,600.94 mi (7,404.49 km) |
| Kelsterbach to Rome (New York) | 3,798.87 mi (6,113.69 km) |
