| Pottsville to Octeville | 3,533.91 mi (5,687.28 km) |
| Pottsville to Oignies | 3,704.62 mi (5,962.01 km) |
| Pottsville to Oissel | 3,655.52 mi (5,883.00 km) |
| Pottsville to Olivet | 3,729.03 mi (6,001.29 km) |
| Pottsville to Ollioules | 4,043.41 mi (6,507.24 km) |
| Pottsville to Olonne-sur-Mer | 3,605.83 mi (5,803.02 km) |
| Pottsville to Oloron-Sainte-Marie | 3,751.32 mi (6,037.16 km) |
| Pottsville to Onet Village | 3,860.30 mi (6,212.55 km) |
| Pottsville to Onnaing | 3,731.35 mi (6,005.03 km) |
| Pottsville to Orange | 3,965.38 mi (6,381.66 km) |
| Pottsville to Orchies | 3,714.67 mi (5,978.18 km) |
| Pottsville to Orleans | 3,728.32 mi (6,000.16 km) |
| Pottsville to Orly | 3,725.80 mi (5,996.09 km) |
| Pottsville to Ormesson-sur-Marne | 3,730.75 mi (6,004.07 km) |
| Pottsville to Orsay | 3,718.43 mi (5,984.23 km) |
