| Kreuzlingen to Octeville | 511.97 mi (823.94 km) |
| Kreuzlingen to Oignies | 341.19 mi (549.09 km) |
| Kreuzlingen to Oissel | 387.96 mi (624.36 km) |
| Kreuzlingen to Olivet | 337.81 mi (543.66 km) |
| Kreuzlingen to Ollioules | 349.72 mi (562.82 km) |
| Kreuzlingen to Olonne-sur-Mer | 519.77 mi (836.49 km) |
| Kreuzlingen to Oloron-Sainte-Marie | 563.95 mi (907.59 km) |
| Kreuzlingen to Onet Village | 387.73 mi (624.00 km) |
| Kreuzlingen to Onnaing | 315.94 mi (508.46 km) |
| Kreuzlingen to Orange | 319.62 mi (514.38 km) |
| Kreuzlingen to Orchies | 332.19 mi (534.60 km) |
| Kreuzlingen to Orleans | 337.44 mi (543.05 km) |
| Kreuzlingen to Orly | 321.20 mi (516.93 km) |
| Kreuzlingen to Ormesson-sur-Marne | 315.30 mi (507.43 km) |
| Kreuzlingen to Orsay | 329.81 mi (530.77 km) |
