| Sparks to Octeville | 5,216.55 mi (8,395.23 km) |
| Sparks to Oignies | 5,314.94 mi (8,553.57 km) |
| Sparks to Oissel | 5,315.61 mi (8,554.65 km) |
| Sparks to Olivet | 5,415.92 mi (8,716.09 km) |
| Sparks to Ollioules | 5,788.06 mi (9,314.98 km) |
| Sparks to Olonne-sur-Mer | 5,364.94 mi (8,634.03 km) |
| Sparks to Oloron-Sainte-Marie | 5,571.51 mi (8,966.47 km) |
| Sparks to Onet Village | 5,618.61 mi (9,042.28 km) |
| Sparks to Onnaing | 5,336.80 mi (8,588.74 km) |
| Sparks to Orange | 5,701.81 mi (9,176.18 km) |
| Sparks to Orchies | 5,321.98 mi (8,564.90 km) |
| Sparks to Orleans | 5,414.20 mi (8,713.32 km) |
| Sparks to Orly | 5,385.85 mi (8,667.69 km) |
| Sparks to Ormesson-sur-Marne | 5,388.12 mi (8,671.34 km) |
| Sparks to Orsay | 5,381.95 mi (8,661.42 km) |
