| Arth to Octeville | 498.85 mi (802.82 km) |
| Arth to Oignies | 344.47 mi (554.37 km) |
| Arth to Oissel | 376.50 mi (605.92 km) |
| Arth to Olivet | 314.18 mi (505.63 km) |
| Arth to Ollioules | 300.94 mi (484.32 km) |
| Arth to Olonne-sur-Mer | 488.03 mi (785.41 km) |
| Arth to Oloron-Sainte-Marie | 518.75 mi (834.85 km) |
| Arth to Onet Village | 341.36 mi (549.37 km) |
| Arth to Onnaing | 321.02 mi (516.62 km) |
| Arth to Orange | 270.34 mi (435.07 km) |
| Arth to Orchies | 336.49 mi (541.53 km) |
| Arth to Orleans | 314.16 mi (505.60 km) |
| Arth to Orly | 306.68 mi (493.55 km) |
| Arth to Ormesson-sur-Marne | 301.48 mi (485.18 km) |
| Arth to Orsay | 314.46 mi (506.08 km) |
