| Grigiskes to Rockville (Maryland) | 4,506.72 mi (7,252.86 km) |
| Grigiskes to Rockville Centre (New York) | 4,304.02 mi (6,926.66 km) |
| Grigiskes to Rockwall (Texas) | 5,464.10 mi (8,793.62 km) |
| Grigiskes to Rocky Mount (North Carolina) | 4,698.26 mi (7,561.13 km) |
| Grigiskes to Rocky Point (New York) | 4,265.96 mi (6,865.39 km) |
| Grigiskes to Rocky River (Ohio) | 4,529.08 mi (7,288.86 km) |
| Grigiskes to Roessleville (New York) | 4,202.60 mi (6,763.43 km) |
| Grigiskes to Rogers (Arkansas) | 5,195.82 mi (8,361.87 km) |
| Grigiskes to Rogers (Minnesota) | 4,661.90 mi (7,502.61 km) |
| Grigiskes to Rohnert Park (California) | 5,732.76 mi (9,225.99 km) |
| Grigiskes to Rolla (Missouri) | 5,030.49 mi (8,095.79 km) |
| Grigiskes to Rolling Meadows (Illinois) | 4,683.54 mi (7,537.43 km) |
| Grigiskes to Roma (Texas) | 5,931.05 mi (9,545.11 km) |
| Grigiskes to Rome (Georgia) | 5,038.66 mi (8,108.93 km) |
| Grigiskes to Rome (New York) | 4,230.69 mi (6,808.63 km) |
