| Little Elm to Oswego (Illinois) | 752.10 mi (1,210.39 km) |
| Little Elm to Oswego (New York) | 1,309.59 mi (2,107.58 km) |
| Little Elm to Otsego (Minnesota) | 853.04 mi (1,372.84 km) |
| Little Elm to Ottawa (Illinois) | 718.40 mi (1,156.16 km) |
| Little Elm to Ottawa (Kansas) | 385.48 mi (620.37 km) |
| Little Elm to Ottumwa (Iowa) | 595.38 mi (958.17 km) |
| Little Elm to Overland (Missouri) | 528.53 mi (850.59 km) |
| Little Elm to Overland Park (Kansas) | 413.32 mi (665.17 km) |
| Little Elm to Overlea (Maryland) | 1,211.15 mi (1,949.15 km) |
| Little Elm to Oviedo (Florida) | 982.92 mi (1,581.86 km) |
| Little Elm to Owasso (Oklahoma) | 223.21 mi (359.22 km) |
| Little Elm to Owatonna (Minnesota) | 779.25 mi (1,254.08 km) |
| Little Elm to Owensboro (Kentucky) | 635.59 mi (1,022.88 km) |
| Little Elm to Owings Mills (Maryland) | 1,197.81 mi (1,927.70 km) |
| Little Elm to Owosso (Michigan) | 967.60 mi (1,557.21 km) |
