| Twin Falls to Orbetello | 5,664.44 mi (9,116.03 km) |
| Twin Falls to Oria | 5,965.40 mi (9,600.38 km) |
| Twin Falls to Oristano | 5,719.09 mi (9,203.99 km) |
| Twin Falls to Orta Nova | 5,861.87 mi (9,433.77 km) |
| Twin Falls to Orte | 5,699.14 mi (9,171.88 km) |
| Twin Falls to Ortona | 5,765.52 mi (9,278.70 km) |
| Twin Falls to Orvieto | 5,676.47 mi (9,135.39 km) |
| Twin Falls to Orzinuovi | 5,463.66 mi (8,792.91 km) |
| Twin Falls to Osimo | 5,674.85 mi (9,132.78 km) |
| Twin Falls to Ospitaletto | 5,459.42 mi (8,786.09 km) |
| Twin Falls to Ostuni | 5,950.48 mi (9,576.37 km) |
| Twin Falls to Ottaviano | 5,852.52 mi (9,418.73 km) |
| Twin Falls to Ovada | 5,465.55 mi (8,795.96 km) |
| Twin Falls to Ozieri | 5,695.80 mi (9,166.50 km) |
| Twin Falls to Paceco | 5,953.61 mi (9,581.41 km) |
