| Ulm to Octeville | 533.09 mi (857.93 km) |
| Ulm to Oignies | 344.89 mi (555.05 km) |
| Ulm to Oissel | 409.06 mi (658.32 km) |
| Ulm to Olivet | 374.39 mi (602.51 km) |
| Ulm to Ollioules | 414.40 mi (666.92 km) |
| Ulm to Olonne-sur-Mer | 563.38 mi (906.67 km) |
| Ulm to Oloron-Sainte-Marie | 623.29 mi (1,003.09 km) |
| Ulm to Onet Village | 448.83 mi (722.32 km) |
| Ulm to Onnaing | 318.15 mi (512.02 km) |
| Ulm to Orange | 384.22 mi (618.33 km) |
| Ulm to Orchies | 334.84 mi (538.87 km) |
| Ulm to Orleans | 373.61 mi (601.26 km) |
| Ulm to Orly | 347.69 mi (559.55 km) |
| Ulm to Ormesson-sur-Marne | 341.13 mi (549.00 km) |
| Ulm to Orsay | 357.00 mi (574.54 km) |
