| Urbandale to Octeville | 4,199.63 mi (6,758.65 km) |
| Urbandale to Oignies | 4,342.38 mi (6,988.38 km) |
| Urbandale to Oissel | 4,314.14 mi (6,942.94 km) |
| Urbandale to Olivet | 4,401.23 mi (7,083.09 km) |
| Urbandale to Ollioules | 4,747.28 mi (7,640.01 km) |
| Urbandale to Olonne-sur-Mer | 4,307.23 mi (6,931.81 km) |
| Urbandale to Oloron-Sainte-Marie | 4,482.33 mi (7,213.62 km) |
| Urbandale to Onet Village | 4,566.49 mi (7,349.06 km) |
| Urbandale to Onnaing | 4,367.64 mi (7,029.03 km) |
| Urbandale to Orange | 4,664.20 mi (7,506.30 km) |
| Urbandale to Orchies | 4,351.35 mi (7,002.82 km) |
| Urbandale to Orleans | 4,400.06 mi (7,081.22 km) |
| Urbandale to Orly | 4,386.09 mi (7,058.72 km) |
| Urbandale to Ormesson-sur-Marne | 4,389.97 mi (7,064.98 km) |
| Urbandale to Orsay | 4,380.07 mi (7,049.05 km) |
