| Hershey to Octeville | 3,568.82 mi (5,743.47 km) |
| Hershey to Oignies | 3,739.84 mi (6,018.69 km) |
| Hershey to Oissel | 3,690.50 mi (5,939.29 km) |
| Hershey to Olivet | 3,763.79 mi (6,057.24 km) |
| Hershey to Ollioules | 4,077.54 mi (6,562.17 km) |
| Hershey to Olonne-sur-Mer | 3,640.13 mi (5,858.23 km) |
| Hershey to Oloron-Sainte-Marie | 3,784.94 mi (6,091.27 km) |
| Hershey to Onet Village | 3,894.43 mi (6,267.48 km) |
| Hershey to Onnaing | 3,766.59 mi (6,061.73 km) |
| Hershey to Orange | 3,999.63 mi (6,436.78 km) |
| Hershey to Orchies | 3,749.90 mi (6,034.88 km) |
| Hershey to Orleans | 3,763.10 mi (6,056.12 km) |
| Hershey to Orly | 3,760.74 mi (6,052.32 km) |
| Hershey to Ormesson-sur-Marne | 3,765.71 mi (6,060.32 km) |
| Hershey to Orsay | 3,753.35 mi (6,040.43 km) |
