| Smartno to Odessa (Texas) | 5,778.62 mi (9,299.79 km) |
| Smartno to Ogden (Utah) | 5,575.77 mi (8,973.33 km) |
| Smartno to Oildale (California) | 6,118.23 mi (9,846.35 km) |
| Smartno to Ojus (Florida) | 5,174.67 mi (8,327.82 km) |
| Smartno to Okemos (Michigan) | 4,562.63 mi (7,342.85 km) |
| Smartno to Oklahoma City (Oklahoma) | 5,410.59 mi (8,707.51 km) |
| Smartno to Okmulgee (Oklahoma) | 5,347.10 mi (8,605.33 km) |
| Smartno to Olathe (Kansas) | 5,135.89 mi (8,265.41 km) |
| Smartno to Old Jamestown (Missouri) | 4,969.22 mi (7,997.19 km) |
| Smartno to Oldsmar (Florida) | 5,183.75 mi (8,342.44 km) |
| Smartno to Olean (New York) | 4,357.32 mi (7,012.43 km) |
| Smartno to Olive Branch (Mississippi) | 5,143.44 mi (8,277.57 km) |
| Smartno to Olivehurst (California) | 5,966.48 mi (9,602.12 km) |
| Smartno to Olney (Maryland) | 4,430.46 mi (7,130.14 km) |
| Smartno to Olympia (Washington) | 5,514.98 mi (8,875.51 km) |
