| Agri to Olympia Heights (Florida) | 6,630.85 mi (10,671.33 km) |
| Agri to Omaha (Nebraska) | 6,280.22 mi (10,107.04 km) |
| Agri to On Top of the World Designated Place (Florida) | 6,527.02 mi (10,504.22 km) |
| Agri to Onalaska (Wisconsin) | 5,996.10 mi (9,649.79 km) |
| Agri to Oneida (New York) | 5,556.13 mi (8,941.73 km) |
| Agri to Oneonta (New York) | 5,566.67 mi (8,958.69 km) |
| Agri to Ontario (California) | 7,193.03 mi (11,576.07 km) |
| Agri to Ontario (Oregon) | 6,518.35 mi (10,490.27 km) |
| Agri to Opa-locka (Florida) | 6,618.22 mi (10,651.00 km) |
| Agri to Opelika (Alabama) | 6,446.63 mi (10,374.84 km) |
| Agri to Opelousas (Louisiana) | 6,794.58 mi (10,934.82 km) |
| Agri to Orange (California) | 7,211.97 mi (11,606.54 km) |
| Agri to Orange (Texas) | 6,872.16 mi (11,059.67 km) |
| Agri to Orange City (Florida) | 6,497.97 mi (10,457.48 km) |
| Agri to Orangeburg (South Carolina) | 6,239.43 mi (10,041.40 km) |
