| Spartanburg to Octeville | 4,025.70 mi (6,478.74 km) |
| Spartanburg to Oignies | 4,200.31 mi (6,759.74 km) |
| Spartanburg to Oissel | 4,148.11 mi (6,675.73 km) |
| Spartanburg to Olivet | 4,218.84 mi (6,789.56 km) |
| Spartanburg to Ollioules | 4,524.69 mi (7,281.78 km) |
| Spartanburg to Olonne-sur-Mer | 4,089.75 mi (6,581.82 km) |
| Spartanburg to Oloron-Sainte-Marie | 4,226.24 mi (6,801.48 km) |
| Spartanburg to Onet Village | 4,341.80 mi (6,987.45 km) |
| Spartanburg to Onnaing | 4,227.17 mi (6,802.97 km) |
| Spartanburg to Orange | 4,448.29 mi (7,158.84 km) |
| Spartanburg to Orchies | 4,210.48 mi (6,776.11 km) |
| Spartanburg to Orleans | 4,218.23 mi (6,788.58 km) |
| Spartanburg to Orly | 4,217.83 mi (6,787.95 km) |
| Spartanburg to Ormesson-sur-Marne | 4,222.96 mi (6,796.20 km) |
| Spartanburg to Orsay | 4,210.25 mi (6,775.74 km) |
