| Ashton to Rockville (Maryland) | 3,541.72 mi (5,699.85 km) |
| Ashton to Rockville Centre (New York) | 3,329.81 mi (5,358.81 km) |
| Ashton to Rockwall (Texas) | 4,593.79 mi (7,392.99 km) |
| Ashton to Rocky Mount (North Carolina) | 3,715.58 mi (5,979.64 km) |
| Ashton to Rocky Point (New York) | 3,289.74 mi (5,294.32 km) |
| Ashton to Rocky River (Ohio) | 3,613.51 mi (5,815.39 km) |
| Ashton to Roessleville (New York) | 3,245.59 mi (5,223.27 km) |
| Ashton to Rogers (Arkansas) | 4,331.44 mi (6,970.79 km) |
| Ashton to Rogers (Minnesota) | 3,868.57 mi (6,225.86 km) |
| Ashton to Rohnert Park (California) | 5,172.47 mi (8,324.29 km) |
| Ashton to Rolla (Missouri) | 4,159.39 mi (6,693.90 km) |
| Ashton to Rolling Meadows (Illinois) | 3,817.70 mi (6,143.99 km) |
| Ashton to Roma (Texas) | 5,039.27 mi (8,109.92 km) |
| Ashton to Rome (Georgia) | 4,091.95 mi (6,585.36 km) |
| Ashton to Rome (New York) | 3,288.56 mi (5,292.42 km) |
