| Liberty Lake to Orbetello | 5,458.66 mi (8,784.87 km) |
| Liberty Lake to Oria | 5,743.43 mi (9,243.17 km) |
| Liberty Lake to Oristano | 5,530.68 mi (8,900.78 km) |
| Liberty Lake to Orta Nova | 5,644.19 mi (9,083.45 km) |
| Liberty Lake to Orte | 5,489.36 mi (8,834.27 km) |
| Liberty Lake to Ortona | 5,549.31 mi (8,930.76 km) |
| Liberty Lake to Orvieto | 5,466.81 mi (8,797.98 km) |
| Liberty Lake to Orzinuovi | 5,252.54 mi (8,453.14 km) |
| Liberty Lake to Osimo | 5,458.31 mi (8,784.30 km) |
| Liberty Lake to Ospitaletto | 5,247.36 mi (8,444.80 km) |
| Liberty Lake to Ostuni | 5,728.05 mi (9,218.40 km) |
| Liberty Lake to Ottaviano | 5,640.48 mi (9,077.48 km) |
| Liberty Lake to Ovada | 5,261.04 mi (8,466.83 km) |
| Liberty Lake to Ozieri | 5,503.66 mi (8,857.28 km) |
| Liberty Lake to Paceco | 5,757.15 mi (9,265.23 km) |
