| West Whittier-Los Nietos to Octeville | 5,474.98 mi (8,811.13 km) |
| West Whittier-Los Nietos to Oignies | 5,587.54 mi (8,992.28 km) |
| West Whittier-Los Nietos to Oissel | 5,579.54 mi (8,979.41 km) |
| West Whittier-Los Nietos to Olivet | 5,676.37 mi (9,135.23 km) |
| West Whittier-Los Nietos to Ollioules | 6,042.23 mi (9,724.03 km) |
| West Whittier-Los Nietos to Olonne-sur-Mer | 5,610.73 mi (9,029.60 km) |
| West Whittier-Los Nietos to Oloron-Sainte-Marie | 5,807.10 mi (9,345.63 km) |
| West Whittier-Los Nietos to Onet Village | 5,867.88 mi (9,443.45 km) |
| West Whittier-Los Nietos to Onnaing | 5,610.54 mi (9,029.29 km) |
| West Whittier-Los Nietos to Orange | 5,956.54 mi (9,586.12 km) |
| West Whittier-Los Nietos to Orchies | 5,595.20 mi (9,004.60 km) |
| West Whittier-Los Nietos to Orleans | 5,674.81 mi (9,132.73 km) |
| West Whittier-Los Nietos to Orly | 5,650.78 mi (9,094.05 km) |
| West Whittier-Los Nietos to Ormesson-sur-Marne | 5,653.55 mi (9,098.52 km) |
| West Whittier-Los Nietos to Orsay | 5,646.20 mi (9,086.68 km) |
