| Los Alcazares to Orangevale (California) | 5,938.85 mi (9,557.66 km) |
| Los Alcazares to Orchards (Washington) | 5,630.71 mi (9,061.75 km) |
| Los Alcazares to Orcutt (California) | 6,100.55 mi (9,817.88 km) |
| Los Alcazares to Oregon (Ohio) | 4,222.40 mi (6,795.30 km) |
| Los Alcazares to Oregon (Wisconsin) | 4,451.54 mi (7,164.07 km) |
| Los Alcazares to Oregon City (Oregon) | 5,650.34 mi (9,093.34 km) |
| Los Alcazares to Orem (Utah) | 5,496.89 mi (8,846.39 km) |
| Los Alcazares to Orinda (California) | 6,015.08 mi (9,680.34 km) |
| Los Alcazares to Orland Park (Illinois) | 4,426.75 mi (7,124.16 km) |
| Los Alcazares to Orlando (Florida) | 4,560.13 mi (7,338.82 km) |
| Los Alcazares to Ormond Beach (Florida) | 4,518.55 mi (7,271.91 km) |
| Los Alcazares to Oro Valley (Arizona) | 5,827.86 mi (9,379.03 km) |
| Los Alcazares to Oroville (California) | 5,910.42 mi (9,511.90 km) |
| Los Alcazares to Oshkosh (Wisconsin) | 4,379.04 mi (7,047.38 km) |
| Los Alcazares to Oskaloosa (Iowa) | 4,652.25 mi (7,487.07 km) |
