| Kettering to Rockville (Maryland) | 3,618.33 mi (5,823.14 km) |
| Kettering to Rockville Centre (New York) | 3,405.67 mi (5,480.90 km) |
| Kettering to Rockwall (Texas) | 4,677.43 mi (7,527.59 km) |
| Kettering to Rocky Mount (North Carolina) | 3,789.76 mi (6,099.03 km) |
| Kettering to Rocky Point (New York) | 3,365.42 mi (5,416.12 km) |
| Kettering to Rocky River (Ohio) | 3,694.94 mi (5,946.43 km) |
| Kettering to Roessleville (New York) | 3,323.59 mi (5,348.80 km) |
| Kettering to Rogers (Arkansas) | 4,415.80 mi (7,106.54 km) |
| Kettering to Rogers (Minnesota) | 3,957.47 mi (6,368.93 km) |
| Kettering to Rohnert Park (California) | 5,266.70 mi (8,475.94 km) |
| Kettering to Rolla (Missouri) | 4,243.50 mi (6,829.26 km) |
| Kettering to Rolling Meadows (Illinois) | 3,902.61 mi (6,280.64 km) |
| Kettering to Roma (Texas) | 5,120.81 mi (8,241.14 km) |
| Kettering to Rome (Georgia) | 4,169.76 mi (6,710.57 km) |
| Kettering to Rome (New York) | 3,368.04 mi (5,420.34 km) |
