| Los Barrios to Orangevale (California) | 5,839.98 mi (9,398.54 km) |
| Los Barrios to Orchards (Washington) | 5,557.95 mi (8,944.66 km) |
| Los Barrios to Orcutt (California) | 5,987.51 mi (9,635.96 km) |
| Los Barrios to Oregon (Ohio) | 4,061.51 mi (6,536.37 km) |
| Los Barrios to Oregon (Wisconsin) | 4,304.65 mi (6,927.66 km) |
| Los Barrios to Oregon City (Oregon) | 5,576.56 mi (8,974.61 km) |
| Los Barrios to Orem (Utah) | 5,381.15 mi (8,660.12 km) |
| Los Barrios to Orinda (California) | 5,916.06 mi (9,520.97 km) |
| Los Barrios to Orland Park (Illinois) | 4,272.17 mi (6,875.39 km) |
| Los Barrios to Orlando (Florida) | 4,348.88 mi (6,998.85 km) |
| Los Barrios to Ormond Beach (Florida) | 4,309.45 mi (6,935.39 km) |
| Los Barrios to Oro Valley (Arizona) | 5,684.26 mi (9,147.94 km) |
| Los Barrios to Oroville (California) | 5,815.02 mi (9,358.37 km) |
| Los Barrios to Oshkosh (Wisconsin) | 4,235.46 mi (6,816.32 km) |
| Los Barrios to Oskaloosa (Iowa) | 4,503.96 mi (7,248.43 km) |
