| Schwalmstadt to Octeville | 487.44 mi (784.46 km) |
| Schwalmstadt to Oignies | 274.13 mi (441.17 km) |
| Schwalmstadt to Oissel | 376.03 mi (605.16 km) |
| Schwalmstadt to Olivet | 391.13 mi (629.46 km) |
| Schwalmstadt to Ollioules | 561.24 mi (903.23 km) |
| Schwalmstadt to Olonne-sur-Mer | 584.86 mi (941.24 km) |
| Schwalmstadt to Oloron-Sainte-Marie | 705.66 mi (1,135.64 km) |
| Schwalmstadt to Onet Village | 548.10 mi (882.09 km) |
| Schwalmstadt to Onnaing | 248.90 mi (400.56 km) |
| Schwalmstadt to Orange | 512.29 mi (824.45 km) |
| Schwalmstadt to Orchies | 263.19 mi (423.56 km) |
| Schwalmstadt to Orleans | 389.27 mi (626.46 km) |
| Schwalmstadt to Orly | 339.45 mi (546.29 km) |
| Schwalmstadt to Ormesson-sur-Marne | 332.25 mi (534.71 km) |
| Schwalmstadt to Orsay | 349.17 mi (561.94 km) |
