| Lockhart to Oberkirch | 5,351.31 mi (8,612.11 km) |
| Lockhart to Obernburg am Main | 5,344.90 mi (8,601.79 km) |
| Lockhart to Obernkirchen | 5,256.49 mi (8,459.51 km) |
| Lockhart to Oberschleissheim | 5,496.67 mi (8,846.03 km) |
| Lockhart to Oberstdorf | 5,478.61 mi (8,816.96 km) |
| Lockhart to Obertraubling | 5,491.94 mi (8,838.42 km) |
| Lockhart to Obertshausen | 5,325.03 mi (8,569.81 km) |
| Lockhart to Oberursel | 5,310.42 mi (8,546.30 km) |
| Lockhart to Ochsenfurt | 5,386.88 mi (8,669.35 km) |
| Lockhart to Ochsenhausen | 5,440.90 mi (8,756.29 km) |
| Lockhart to Ochtrup | 5,188.39 mi (8,349.90 km) |
| Lockhart to Odenthal | 5,226.11 mi (8,410.62 km) |
| Lockhart to Oelde | 5,236.59 mi (8,427.48 km) |
| Lockhart to Oelsnitz | 5,436.11 mi (8,748.57 km) |
| Lockhart to Oer-Erkenschwick | 5,210.05 mi (8,384.77 km) |
