| Roura to Odessa (Texas) | 3,733.16 mi (6,007.95 km) |
| Roura to Ogden (Utah) | 4,444.70 mi (7,153.05 km) |
| Roura to Oildale (California) | 4,722.26 mi (7,599.74 km) |
| Roura to Ojus (Florida) | 2,352.90 mi (3,786.62 km) |
| Roura to Okemos (Michigan) | 3,277.45 mi (5,274.55 km) |
| Roura to Oklahoma City (Oklahoma) | 3,571.30 mi (5,747.45 km) |
| Roura to Okmulgee (Oklahoma) | 3,499.92 mi (5,632.57 km) |
| Roura to Olathe (Kansas) | 3,551.72 mi (5,715.94 km) |
| Roura to Old Jamestown (Missouri) | 3,344.85 mi (5,383.01 km) |
| Roura to Oldsmar (Florida) | 2,561.63 mi (4,122.54 km) |
| Roura to Olean (New York) | 3,039.26 mi (4,891.22 km) |
| Roura to Olive Branch (Mississippi) | 3,175.99 mi (5,111.26 km) |
| Roura to Olivehurst (California) | 4,902.28 mi (7,889.45 km) |
| Roura to Olney (Maryland) | 2,837.08 mi (4,565.85 km) |
| Roura to Olympia (Washington) | 5,068.86 mi (8,157.54 km) |
