| Gaildorf to Octeville | 515.26 mi (829.23 km) |
| Gaildorf to Oignies | 318.91 mi (513.23 km) |
| Gaildorf to Oissel | 392.39 mi (631.49 km) |
| Gaildorf to Olivet | 368.88 mi (593.65 km) |
| Gaildorf to Ollioules | 446.25 mi (718.16 km) |
| Gaildorf to Olonne-sur-Mer | 561.63 mi (903.85 km) |
| Gaildorf to Oloron-Sainte-Marie | 637.72 mi (1,026.31 km) |
| Gaildorf to Onet Village | 466.67 mi (751.04 km) |
| Gaildorf to Onnaing | 291.79 mi (469.60 km) |
| Gaildorf to Orange | 410.02 mi (659.86 km) |
| Gaildorf to Orchies | 308.44 mi (496.39 km) |
| Gaildorf to Orleans | 367.81 mi (591.93 km) |
| Gaildorf to Orly | 335.45 mi (539.85 km) |
| Gaildorf to Ormesson-sur-Marne | 328.57 mi (528.78 km) |
| Gaildorf to Orsay | 345.09 mi (555.36 km) |
