| Potenza Picena to Oakley (California) | 6,157.54 mi (9,909.60 km) |
| Potenza Picena to Oakton (Virginia) | 4,493.65 mi (7,231.83 km) |
| Potenza Picena to Oakville (Missouri) | 5,054.27 mi (8,134.06 km) |
| Potenza Picena to Oatfield (Oregon) | 5,739.71 mi (9,237.17 km) |
| Potenza Picena to Ocala (Florida) | 5,132.08 mi (8,259.29 km) |
| Potenza Picena to Ocean Acres (New Jersey) | 4,328.24 mi (6,965.63 km) |
| Potenza Picena to Ocean City (New Jersey) | 4,361.19 mi (7,018.65 km) |
| Potenza Picena to Ocean Pines (Maryland) | 4,420.71 mi (7,114.44 km) |
| Potenza Picena to Ocean Pointe (Hawaii) | 7,936.34 mi (12,772.31 km) |
| Potenza Picena to Ocean Springs (Mississippi) | 5,369.09 mi (8,640.71 km) |
| Potenza Picena to Oceanside (California) | 6,306.01 mi (10,148.55 km) |
| Potenza Picena to Oceanside (New York) | 4,265.24 mi (6,864.24 km) |
| Potenza Picena to Ocoee (Florida) | 5,131.24 mi (8,257.93 km) |
| Potenza Picena to Oconomowoc (Wisconsin) | 4,769.83 mi (7,676.29 km) |
| Potenza Picena to Odenton (Maryland) | 4,460.12 mi (7,177.88 km) |
