| Little Elm to Orbetello | 5,513.79 mi (8,873.58 km) |
| Little Elm to Oria | 5,857.89 mi (9,427.36 km) |
| Little Elm to Oristano | 5,504.52 mi (8,858.67 km) |
| Little Elm to Orta Nova | 5,743.96 mi (9,244.02 km) |
| Little Elm to Orte | 5,561.06 mi (8,949.66 km) |
| Little Elm to Ortona | 5,647.30 mi (9,088.46 km) |
| Little Elm to Orvieto | 5,539.16 mi (8,914.42 km) |
| Little Elm to Orzinuovi | 5,343.25 mi (8,599.13 km) |
| Little Elm to Osimo | 5,562.73 mi (8,952.36 km) |
| Little Elm to Ospitaletto | 5,342.68 mi (8,598.21 km) |
| Little Elm to Ostuni | 5,845.49 mi (9,407.41 km) |
| Little Elm to Ottaviano | 5,714.45 mi (9,196.51 km) |
| Little Elm to Ovada | 5,321.22 mi (8,563.68 km) |
| Little Elm to Ozieri | 5,495.38 mi (8,843.96 km) |
| Little Elm to Paceco | 5,754.59 mi (9,261.12 km) |
