| Aguilar to Olympia Heights (Florida) | 4,410.57 mi (7,098.13 km) |
| Aguilar to Omaha (Nebraska) | 4,645.11 mi (7,475.58 km) |
| Aguilar to On Top of the World Designated Place (Florida) | 4,394.44 mi (7,072.17 km) |
| Aguilar to Onalaska (Wisconsin) | 4,341.67 mi (6,987.24 km) |
| Aguilar to Oneida (New York) | 3,648.94 mi (5,872.40 km) |
| Aguilar to Oneonta (New York) | 3,635.05 mi (5,850.04 km) |
| Aguilar to Ontario (California) | 5,883.34 mi (9,468.32 km) |
| Aguilar to Ontario (Oregon) | 5,394.62 mi (8,681.80 km) |
| Aguilar to Opa-locka (Florida) | 4,399.85 mi (7,080.87 km) |
| Aguilar to Opelika (Alabama) | 4,431.27 mi (7,131.45 km) |
| Aguilar to Opelousas (Louisiana) | 4,845.31 mi (7,797.77 km) |
| Aguilar to Orange (California) | 5,903.47 mi (9,500.71 km) |
| Aguilar to Orange (Texas) | 4,944.48 mi (7,957.37 km) |
| Aguilar to Orange City (Florida) | 4,348.12 mi (6,997.62 km) |
| Aguilar to Orangeburg (South Carolina) | 4,174.55 mi (6,718.29 km) |