| Agrigento to Olympia Heights (Florida) | 5,364.16 mi (8,632.78 km) |
| Agrigento to Omaha (Nebraska) | 5,425.66 mi (8,731.75 km) |
| Agrigento to On Top of the World Designated Place (Florida) | 5,324.80 mi (8,569.43 km) |
| Agrigento to Onalaska (Wisconsin) | 5,119.89 mi (8,239.66 km) |
| Agrigento to Oneida (New York) | 4,495.14 mi (7,234.23 km) |
| Agrigento to Oneonta (New York) | 4,489.26 mi (7,224.77 km) |
| Agrigento to Ontario (California) | 6,593.72 mi (10,611.56 km) |
| Agrigento to Ontario (Oregon) | 6,022.42 mi (9,692.15 km) |
| Agrigento to Opa-locka (Florida) | 5,352.85 mi (8,614.58 km) |
| Agrigento to Opelika (Alabama) | 5,328.60 mi (8,575.55 km) |
| Agrigento to Opelousas (Louisiana) | 5,730.50 mi (9,222.35 km) |
| Agrigento to Orange (California) | 6,614.14 mi (10,644.44 km) |
| Agrigento to Orange (Texas) | 5,825.18 mi (9,374.72 km) |
| Agrigento to Orange City (Florida) | 5,282.60 mi (8,501.52 km) |
| Agrigento to Orangeburg (South Carolina) | 5,082.27 mi (8,179.13 km) |
