| Urbandale to Orbetello | 4,988.61 mi (8,028.39 km) |
| Urbandale to Oria | 5,323.94 mi (8,568.05 km) |
| Urbandale to Oristano | 4,998.02 mi (8,043.54 km) |
| Urbandale to Orta Nova | 5,211.82 mi (8,387.61 km) |
| Urbandale to Orte | 5,032.82 mi (8,099.54 km) |
| Urbandale to Ortona | 5,114.44 mi (8,230.89 km) |
| Urbandale to Orvieto | 5,010.52 mi (8,063.65 km) |
| Urbandale to Orzinuovi | 4,808.42 mi (7,738.40 km) |
| Urbandale to Osimo | 5,027.56 mi (8,091.08 km) |
| Urbandale to Ospitaletto | 4,806.88 mi (7,735.93 km) |
| Urbandale to Ostuni | 5,310.78 mi (8,546.88 km) |
| Urbandale to Ottaviano | 5,187.49 mi (8,348.46 km) |
| Urbandale to Ovada | 4,792.64 mi (7,713.00 km) |
| Urbandale to Ozieri | 4,984.48 mi (8,021.75 km) |
| Urbandale to Paceco | 5,245.55 mi (8,441.90 km) |
