| Echelon to Rockville (Maryland) | 126.73 mi (203.95 km) |
| Echelon to Rockville Centre (New York) | 91.12 mi (146.64 km) |
| Echelon to Rockwall (Texas) | 1,281.18 mi (2,061.87 km) |
| Echelon to Rocky Mount (North Carolina) | 308.65 mi (496.73 km) |
| Echelon to Rocky Point (New York) | 131.86 mi (212.21 km) |
| Echelon to Rocky River (Ohio) | 376.34 mi (605.66 km) |
| Echelon to Roessleville (New York) | 206.44 mi (332.23 km) |
| Echelon to Rogers (Arkansas) | 1,067.79 mi (1,718.45 km) |
| Echelon to Rogers (Minnesota) | 1,012.79 mi (1,629.93 km) |
| Echelon to Rohnert Park (California) | 2,529.14 mi (4,070.26 km) |
| Echelon to Rolla (Missouri) | 909.66 mi (1,463.96 km) |
| Echelon to Rolling Meadows (Illinois) | 696.26 mi (1,120.53 km) |
| Echelon to Roma (Texas) | 1,662.06 mi (2,674.82 km) |
| Echelon to Rome (Georgia) | 680.81 mi (1,095.65 km) |
| Echelon to Rome (New York) | 234.78 mi (377.85 km) |
