| Tracy to Octeville | 5,374.83 mi (8,649.95 km) |
| Tracy to Oignies | 5,472.94 mi (8,807.85 km) |
| Tracy to Oissel | 5,473.83 mi (8,809.27 km) |
| Tracy to Olivet | 5,574.18 mi (8,970.77 km) |
| Tracy to Ollioules | 5,946.35 mi (9,569.72 km) |
| Tracy to Olonne-sur-Mer | 5,523.16 mi (8,888.66 km) |
| Tracy to Oloron-Sainte-Marie | 5,729.52 mi (9,220.77 km) |
| Tracy to Onet Village | 5,776.88 mi (9,296.99 km) |
| Tracy to Onnaing | 5,494.75 mi (8,842.95 km) |
| Tracy to Orange | 5,860.10 mi (9,430.92 km) |
| Tracy to Orchies | 5,479.96 mi (8,819.14 km) |
| Tracy to Orleans | 5,572.46 mi (8,968.00 km) |
| Tracy to Orly | 5,544.05 mi (8,922.28 km) |
| Tracy to Ormesson-sur-Marne | 5,546.30 mi (8,925.90 km) |
| Tracy to Orsay | 5,540.16 mi (8,916.02 km) |
