| Adria to Odessa (Texas) | 5,718.27 mi (9,202.66 km) |
| Adria to Ogden (Utah) | 5,545.48 mi (8,924.59 km) |
| Adria to Oildale (California) | 6,091.77 mi (9,803.75 km) |
| Adria to Ojus (Florida) | 5,073.23 mi (8,164.57 km) |
| Adria to Okemos (Michigan) | 4,495.69 mi (7,235.11 km) |
| Adria to Oklahoma City (Oklahoma) | 5,348.49 mi (8,607.56 km) |
| Adria to Okmulgee (Oklahoma) | 5,283.01 mi (8,502.18 km) |
| Adria to Olathe (Kansas) | 5,075.66 mi (8,168.49 km) |
| Adria to Old Jamestown (Missouri) | 4,902.61 mi (7,889.99 km) |
| Adria to Oldsmar (Florida) | 5,088.72 mi (8,189.50 km) |
| Adria to Olean (New York) | 4,281.87 mi (6,891.00 km) |
| Adria to Olive Branch (Mississippi) | 5,069.43 mi (8,158.45 km) |
| Adria to Olivehurst (California) | 5,949.41 mi (9,574.65 km) |
| Adria to Olney (Maryland) | 4,347.55 mi (6,996.70 km) |
| Adria to Olympia (Washington) | 5,510.63 mi (8,868.51 km) |
