| Grugliasco to Rockville (Maryland) | 4,160.89 mi (6,696.30 km) |
| Grugliasco to Rockville Centre (New York) | 3,945.45 mi (6,349.58 km) |
| Grugliasco to Rockwall (Texas) | 5,254.32 mi (8,456.00 km) |
| Grugliasco to Rocky Mount (North Carolina) | 4,317.97 mi (6,949.09 km) |
| Grugliasco to Rocky Point (New York) | 3,904.49 mi (6,283.67 km) |
| Grugliasco to Rocky River (Ohio) | 4,263.06 mi (6,860.74 km) |
| Grugliasco to Roessleville (New York) | 3,875.28 mi (6,236.66 km) |
| Grugliasco to Rogers (Arkansas) | 4,997.32 mi (8,042.41 km) |
| Grugliasco to Rogers (Minnesota) | 4,563.74 mi (7,344.63 km) |
| Grugliasco to Rohnert Park (California) | 5,896.71 mi (9,489.83 km) |
| Grugliasco to Rolla (Missouri) | 4,824.16 mi (7,763.74 km) |
| Grugliasco to Rolling Meadows (Illinois) | 4,488.48 mi (7,223.50 km) |
| Grugliasco to Roma (Texas) | 5,684.61 mi (9,148.49 km) |
| Grugliasco to Rome (Georgia) | 4,716.05 mi (7,589.75 km) |
| Grugliasco to Rome (New York) | 3,927.34 mi (6,320.44 km) |
