| Uslar to Octeville | 513.16 mi (825.86 km) |
| Uslar to Oignies | 299.79 mi (482.47 km) |
| Uslar to Oissel | 407.91 mi (656.47 km) |
| Uslar to Olivet | 433.17 mi (697.13 km) |
| Uslar to Ollioules | 614.57 mi (989.05 km) |
| Uslar to Olonne-sur-Mer | 624.75 mi (1,005.44 km) |
| Uslar to Oloron-Sainte-Marie | 754.39 mi (1,214.08 km) |
| Uslar to Onet Village | 599.33 mi (964.52 km) |
| Uslar to Onnaing | 276.62 mi (445.18 km) |
| Uslar to Orange | 565.41 mi (909.94 km) |
| Uslar to Orchies | 289.23 mi (465.47 km) |
| Uslar to Orleans | 431.16 mi (693.89 km) |
| Uslar to Orly | 378.15 mi (608.57 km) |
| Uslar to Ormesson-sur-Marne | 371.06 mi (597.16 km) |
| Uslar to Orsay | 387.64 mi (623.85 km) |
