| Los Barrios to Rockville (Maryland) | 3,821.18 mi (6,149.60 km) |
| Los Barrios to Rockville Centre (New York) | 3,608.64 mi (5,807.54 km) |
| Los Barrios to Rockwall (Texas) | 4,972.55 mi (8,002.54 km) |
| Los Barrios to Rocky Mount (North Carolina) | 3,935.99 mi (6,334.37 km) |
| Los Barrios to Rocky Point (New York) | 3,567.89 mi (5,741.97 km) |
| Los Barrios to Rocky River (Ohio) | 3,990.73 mi (6,422.46 km) |
| Los Barrios to Roessleville (New York) | 3,573.27 mi (5,750.63 km) |
| Los Barrios to Rogers (Arkansas) | 4,740.36 mi (7,628.87 km) |
| Los Barrios to Rogers (Minnesota) | 4,424.83 mi (7,121.08 km) |
| Los Barrios to Rohnert Park (California) | 5,914.01 mi (9,517.68 km) |
| Los Barrios to Rolla (Missouri) | 4,570.48 mi (7,355.47 km) |
| Los Barrios to Rolling Meadows (Illinois) | 4,266.28 mi (6,865.91 km) |
| Los Barrios to Roma (Texas) | 5,347.44 mi (8,605.88 km) |
| Los Barrios to Rome (Georgia) | 4,363.34 mi (7,022.11 km) |
| Los Barrios to Rome (New York) | 3,644.10 mi (5,864.62 km) |
