| Nelas to Oswego (Illinois) | 4,026.28 mi (6,479.67 km) |
| Nelas to Oswego (New York) | 3,429.10 mi (5,518.60 km) |
| Nelas to Otsego (Minnesota) | 4,141.12 mi (6,664.50 km) |
| Nelas to Ottawa (Illinois) | 4,059.30 mi (6,532.82 km) |
| Nelas to Ottawa (Kansas) | 4,449.45 mi (7,160.69 km) |
| Nelas to Ottumwa (Iowa) | 4,233.36 mi (6,812.94 km) |
| Nelas to Overland (Missouri) | 4,220.97 mi (6,793.00 km) |
| Nelas to Overland Park (Kansas) | 4,412.57 mi (7,101.35 km) |
| Nelas to Overlea (Maryland) | 3,541.35 mi (5,699.25 km) |
| Nelas to Oviedo (Florida) | 4,132.56 mi (6,650.72 km) |
| Nelas to Owasso (Oklahoma) | 4,562.96 mi (7,343.38 km) |
| Nelas to Owatonna (Minnesota) | 4,163.81 mi (6,701.01 km) |
| Nelas to Owensboro (Kentucky) | 4,100.95 mi (6,599.83 km) |
| Nelas to Owings Mills (Maryland) | 3,553.25 mi (5,718.40 km) |
| Nelas to Owosso (Michigan) | 3,795.76 mi (6,108.69 km) |
