| Jerez de los Caballeros to Olympia Heights (Florida) | 4,285.57 mi (6,896.96 km) |
| Jerez de los Caballeros to Omaha (Nebraska) | 4,518.48 mi (7,271.80 km) |
| Jerez de los Caballeros to On Top of the World Designated Place (Florida) | 4,267.65 mi (6,868.12 km) |
| Jerez de los Caballeros to Onalaska (Wisconsin) | 4,215.28 mi (6,783.84 km) |
| Jerez de los Caballeros to Oneida (New York) | 3,520.93 mi (5,666.39 km) |
| Jerez de los Caballeros to Oneonta (New York) | 3,506.92 mi (5,643.85 km) |
| Jerez de los Caballeros to Ontario (California) | 5,758.75 mi (9,267.81 km) |
| Jerez de los Caballeros to Ontario (Oregon) | 5,274.83 mi (8,489.02 km) |
| Jerez de los Caballeros to Opa-locka (Florida) | 4,274.79 mi (6,879.61 km) |
| Jerez de los Caballeros to Opelika (Alabama) | 4,303.28 mi (6,925.47 km) |
| Jerez de los Caballeros to Opelousas (Louisiana) | 4,717.17 mi (7,591.55 km) |
| Jerez de los Caballeros to Orange (California) | 5,778.85 mi (9,300.15 km) |
| Jerez de los Caballeros to Orange (Texas) | 4,816.30 mi (7,751.08 km) |
| Jerez de los Caballeros to Orange City (Florida) | 4,221.56 mi (6,793.95 km) |
| Jerez de los Caballeros to Orangeburg (South Carolina) | 4,046.77 mi (6,512.64 km) |
