| Acqui Terme to Odessa (Texas) | 5,595.17 mi (9,004.55 km) |
| Acqui Terme to Ogden (Utah) | 5,451.74 mi (8,773.72 km) |
| Acqui Terme to Oildale (California) | 6,001.10 mi (9,657.84 km) |
| Acqui Terme to Ojus (Florida) | 4,916.24 mi (7,911.93 km) |
| Acqui Terme to Okemos (Michigan) | 4,367.97 mi (7,029.57 km) |
| Acqui Terme to Oklahoma City (Oklahoma) | 5,224.20 mi (8,407.54 km) |
| Acqui Terme to Okmulgee (Oklahoma) | 5,156.97 mi (8,299.34 km) |
| Acqui Terme to Olathe (Kansas) | 4,953.43 mi (7,971.77 km) |
| Acqui Terme to Old Jamestown (Missouri) | 4,774.71 mi (7,684.16 km) |
| Acqui Terme to Oldsmar (Florida) | 4,936.58 mi (7,944.66 km) |
| Acqui Terme to Olean (New York) | 4,146.76 mi (6,673.57 km) |
| Acqui Terme to Olive Branch (Mississippi) | 4,934.74 mi (7,941.69 km) |
| Acqui Terme to Olivehurst (California) | 5,868.68 mi (9,444.72 km) |
| Acqui Terme to Olney (Maryland) | 4,205.89 mi (6,768.72 km) |
| Acqui Terme to Olympia (Washington) | 5,444.18 mi (8,761.57 km) |
