| Caguas to Octeville | 4,126.22 mi (6,640.52 km) |
| Caguas to Oignies | 4,336.67 mi (6,979.19 km) |
| Caguas to Oissel | 4,246.15 mi (6,833.51 km) |
| Caguas to Olivet | 4,275.43 mi (6,880.64 km) |
| Caguas to Ollioules | 4,461.34 mi (7,179.84 km) |
| Caguas to Olonne-sur-Mer | 4,096.21 mi (6,592.21 km) |
| Caguas to Oloron-Sainte-Marie | 4,136.25 mi (6,656.66 km) |
| Caguas to Onet Village | 4,298.62 mi (6,917.96 km) |
| Caguas to Onnaing | 4,362.84 mi (7,021.32 km) |
| Caguas to Orange | 4,408.19 mi (7,094.30 km) |
| Caguas to Orchies | 4,347.69 mi (6,996.93 km) |
| Caguas to Orleans | 4,275.98 mi (6,881.53 km) |
| Caguas to Orly | 4,301.82 mi (6,923.11 km) |
| Caguas to Ormesson-sur-Marne | 4,308.61 mi (6,934.04 km) |
| Caguas to Orsay | 4,292.28 mi (6,907.75 km) |
