| Little Elm to Octeville | 4,730.55 mi (7,613.08 km) |
| Little Elm to Oignies | 4,885.50 mi (7,862.45 km) |
| Little Elm to Oissel | 4,848.64 mi (7,803.13 km) |
| Little Elm to Olivet | 4,930.15 mi (7,934.31 km) |
| Little Elm to Ollioules | 5,262.12 mi (8,468.56 km) |
| Little Elm to Olonne-sur-Mer | 4,821.73 mi (7,759.82 km) |
| Little Elm to Oloron-Sainte-Marie | 4,981.21 mi (8,016.48 km) |
| Little Elm to Onet Village | 5,079.47 mi (8,174.62 km) |
| Little Elm to Onnaing | 4,911.45 mi (7,904.21 km) |
| Little Elm to Orange | 5,181.35 mi (8,338.58 km) |
| Little Elm to Orchies | 4,894.93 mi (7,877.63 km) |
| Little Elm to Orleans | 4,929.19 mi (7,932.76 km) |
| Little Elm to Orly | 4,920.18 mi (7,918.27 km) |
| Little Elm to Ormesson-sur-Marne | 4,924.54 mi (7,925.29 km) |
| Little Elm to Orsay | 4,913.56 mi (7,907.61 km) |
