| Hutto to Orbetello | 5,668.29 mi (9,122.23 km) |
| Hutto to Oria | 6,014.87 mi (9,680.00 km) |
| Hutto to Oristano | 5,652.87 mi (9,097.42 km) |
| Hutto to Orta Nova | 5,900.48 mi (9,495.91 km) |
| Hutto to Orte | 5,716.52 mi (9,199.84 km) |
| Hutto to Ortona | 5,804.19 mi (9,340.94 km) |
| Hutto to Orvieto | 5,694.78 mi (9,164.86 km) |
| Hutto to Orzinuovi | 5,501.19 mi (8,853.30 km) |
| Hutto to Osimo | 5,720.50 mi (9,206.26 km) |
| Hutto to Ospitaletto | 5,500.94 mi (8,852.91 km) |
| Hutto to Ostuni | 6,002.75 mi (9,660.49 km) |
| Hutto to Ottaviano | 5,869.25 mi (9,445.65 km) |
| Hutto to Ovada | 5,477.12 mi (8,814.58 km) |
| Hutto to Ozieri | 5,645.19 mi (9,085.06 km) |
| Hutto to Paceco | 5,903.36 mi (9,500.55 km) |
