| Macerata Campania to Odessa (Texas) | 5,980.02 mi (9,623.91 km) |
| Macerata Campania to Ogden (Utah) | 5,830.68 mi (9,383.57 km) |
| Macerata Campania to Oildale (California) | 6,378.68 mi (10,265.50 km) |
| Macerata Campania to Ojus (Florida) | 5,278.48 mi (8,494.90 km) |
| Macerata Campania to Okemos (Michigan) | 4,752.27 mi (7,648.04 km) |
| Macerata Campania to Oklahoma City (Oklahoma) | 5,608.95 mi (9,026.73 km) |
| Macerata Campania to Okmulgee (Oklahoma) | 5,541.48 mi (8,918.14 km) |
| Macerata Campania to Olathe (Kansas) | 5,338.38 mi (8,591.29 km) |
| Macerata Campania to Old Jamestown (Missouri) | 5,158.92 mi (8,302.48 km) |
| Macerata Campania to Oldsmar (Florida) | 5,305.48 mi (8,538.35 km) |
| Macerata Campania to Olean (New York) | 4,528.95 mi (7,288.63 km) |
| Macerata Campania to Olive Branch (Mississippi) | 5,316.87 mi (8,556.67 km) |
| Macerata Campania to Olivehurst (California) | 6,240.64 mi (10,043.33 km) |
| Macerata Campania to Olney (Maryland) | 4,584.67 mi (7,378.31 km) |
| Macerata Campania to Olympia (Washington) | 5,805.84 mi (9,343.59 km) |
