| Lawrence to Orbetello | 5,170.83 mi (8,321.64 km) |
| Lawrence to Oria | 5,508.77 mi (8,865.51 km) |
| Lawrence to Oristano | 5,174.99 mi (8,328.34 km) |
| Lawrence to Orta Nova | 5,396.09 mi (8,684.17 km) |
| Lawrence to Orte | 5,215.92 mi (8,394.20 km) |
| Lawrence to Ortona | 5,298.86 mi (8,527.69 km) |
| Lawrence to Orvieto | 5,193.71 mi (8,358.47 km) |
| Lawrence to Orzinuovi | 4,993.20 mi (8,035.77 km) |
| Lawrence to Osimo | 5,212.56 mi (8,388.81 km) |
| Lawrence to Ospitaletto | 4,991.93 mi (8,033.73 km) |
| Lawrence to Ostuni | 5,495.81 mi (8,844.66 km) |
| Lawrence to Ottaviano | 5,370.33 mi (8,642.71 km) |
| Lawrence to Ovada | 4,975.68 mi (8,007.58 km) |
| Lawrence to Ozieri | 5,162.69 mi (8,308.55 km) |
| Lawrence to Paceco | 5,423.43 mi (8,728.17 km) |
