| Pawtucket to Octeville | 3,281.77 mi (5,281.49 km) |
| Pawtucket to Oignies | 3,455.95 mi (5,561.82 km) |
| Pawtucket to Oissel | 3,404.01 mi (5,478.23 km) |
| Pawtucket to Olivet | 3,475.49 mi (5,593.26 km) |
| Pawtucket to Ollioules | 3,785.50 mi (6,092.18 km) |
| Pawtucket to Olonne-sur-Mer | 3,348.97 mi (5,389.65 km) |
| Pawtucket to Oloron-Sainte-Marie | 3,491.15 mi (5,618.46 km) |
| Pawtucket to Onet Village | 3,602.44 mi (5,797.56 km) |
| Pawtucket to Onnaing | 3,482.82 mi (5,605.06 km) |
| Pawtucket to Orange | 3,708.15 mi (5,967.68 km) |
| Pawtucket to Orchies | 3,466.13 mi (5,578.19 km) |
| Pawtucket to Orleans | 3,474.85 mi (5,592.23 km) |
| Pawtucket to Orly | 3,473.86 mi (5,590.64 km) |
| Pawtucket to Ormesson-sur-Marne | 3,478.95 mi (5,598.83 km) |
| Pawtucket to Orsay | 3,466.32 mi (5,578.51 km) |
