| Watauga to Octeville | 4,759.11 mi (7,659.05 km) |
| Watauga to Oignies | 4,914.10 mi (7,908.48 km) |
| Watauga to Oissel | 4,877.21 mi (7,849.12 km) |
| Watauga to Olivet | 4,958.70 mi (7,980.25 km) |
| Watauga to Ollioules | 5,290.55 mi (8,514.31 km) |
| Watauga to Olonne-sur-Mer | 4,850.17 mi (7,805.60 km) |
| Watauga to Oloron-Sainte-Marie | 5,009.48 mi (8,061.98 km) |
| Watauga to Onet Village | 5,107.89 mi (8,220.36 km) |
| Watauga to Onnaing | 4,940.05 mi (7,950.24 km) |
| Watauga to Orange | 5,209.81 mi (8,384.38 km) |
| Watauga to Orchies | 4,923.53 mi (7,923.66 km) |
| Watauga to Orleans | 4,957.74 mi (7,978.70 km) |
| Watauga to Orly | 4,948.76 mi (7,964.26 km) |
| Watauga to Ormesson-sur-Marne | 4,953.12 mi (7,971.28 km) |
| Watauga to Orsay | 4,942.13 mi (7,953.59 km) |
