| Frauenfeld to Octeville | 502.27 mi (808.33 km) |
| Frauenfeld to Oignies | 335.00 mi (539.12 km) |
| Frauenfeld to Oissel | 378.48 mi (609.10 km) |
| Frauenfeld to Olivet | 326.04 mi (524.72 km) |
| Frauenfeld to Ollioules | 338.83 mi (545.29 km) |
| Frauenfeld to Olonne-sur-Mer | 506.96 mi (815.87 km) |
| Frauenfeld to Oloron-Sainte-Marie | 550.30 mi (885.63 km) |
| Frauenfeld to Onet Village | 374.19 mi (602.20 km) |
| Frauenfeld to Onnaing | 310.15 mi (499.14 km) |
| Frauenfeld to Orange | 307.03 mi (494.12 km) |
| Frauenfeld to Orchies | 326.23 mi (525.02 km) |
| Frauenfeld to Orleans | 325.72 mi (524.20 km) |
| Frauenfeld to Orly | 311.01 mi (500.52 km) |
| Frauenfeld to Ormesson-sur-Marne | 305.23 mi (491.23 km) |
| Frauenfeld to Orsay | 319.47 mi (514.14 km) |
