| Prestonpans to Rockville (Maryland) | 3,465.08 mi (5,576.50 km) |
| Prestonpans to Rockville Centre (New York) | 3,255.68 mi (5,239.50 km) |
| Prestonpans to Rockwall (Texas) | 4,494.60 mi (7,233.36 km) |
| Prestonpans to Rocky Mount (North Carolina) | 3,645.38 mi (5,866.66 km) |
| Prestonpans to Rocky Point (New York) | 3,216.18 mi (5,175.95 km) |
| Prestonpans to Rocky River (Ohio) | 3,522.51 mi (5,668.93 km) |
| Prestonpans to Roessleville (New York) | 3,165.50 mi (5,094.39 km) |
| Prestonpans to Rogers (Arkansas) | 4,230.19 mi (6,807.83 km) |
| Prestonpans to Rogers (Minnesota) | 3,751.51 mi (6,037.47 km) |
| Prestonpans to Rohnert Park (California) | 5,027.24 mi (8,090.56 km) |
| Prestonpans to Rolla (Missouri) | 4,059.13 mi (6,532.54 km) |
| Prestonpans to Rolling Meadows (Illinois) | 3,715.17 mi (5,978.99 km) |
| Prestonpans to Roma (Texas) | 4,946.18 mi (7,960.11 km) |
| Prestonpans to Rome (Georgia) | 4,011.05 mi (6,455.16 km) |
| Prestonpans to Rome (New York) | 3,204.01 mi (5,156.36 km) |
