| Monforte del Cid to Odessa (Texas) | 5,445.95 mi (8,764.41 km) |
| Monforte del Cid to Ogden (Utah) | 5,438.99 mi (8,753.20 km) |
| Monforte del Cid to Oildale (California) | 5,992.31 mi (9,643.68 km) |
| Monforte del Cid to Ojus (Florida) | 4,584.84 mi (7,378.58 km) |
| Monforte del Cid to Okemos (Michigan) | 4,216.22 mi (6,785.35 km) |
| Monforte del Cid to Oklahoma City (Oklahoma) | 5,074.95 mi (8,167.35 km) |
| Monforte del Cid to Okmulgee (Oklahoma) | 5,000.03 mi (8,046.77 km) |
| Monforte del Cid to Olathe (Kansas) | 4,818.83 mi (7,755.16 km) |
| Monforte del Cid to Old Jamestown (Missouri) | 4,614.68 mi (7,426.61 km) |
| Monforte del Cid to Oldsmar (Florida) | 4,636.82 mi (7,462.25 km) |
| Monforte del Cid to Olean (New York) | 3,960.06 mi (6,373.11 km) |
| Monforte del Cid to Olive Branch (Mississippi) | 4,736.42 mi (7,622.53 km) |
| Monforte del Cid to Olivehurst (California) | 5,903.12 mi (9,500.16 km) |
| Monforte del Cid to Olney (Maryland) | 3,981.23 mi (6,407.17 km) |
| Monforte del Cid to Olympia (Washington) | 5,542.20 mi (8,919.32 km) |
