| Lockhart to Nuth | 5,183.47 mi (8,341.99 km) |
| Lockhart to Oegstgeest | 5,088.15 mi (8,188.59 km) |
| Lockhart to Oirschot | 5,141.86 mi (8,275.03 km) |
| Lockhart to Oisterwijk | 5,135.33 mi (8,264.52 km) |
| Lockhart to Oldebroek | 5,132.63 mi (8,260.16 km) |
| Lockhart to Oldenzaal | 5,175.14 mi (8,328.58 km) |
| Lockhart to Ommen | 5,149.39 mi (8,287.14 km) |
| Lockhart to Oosterend | 5,120.25 mi (8,240.24 km) |
| Lockhart to Oosterhout | 5,120.42 mi (8,240.52 km) |
| Lockhart to Oosterwolde | 5,128.88 mi (8,254.14 km) |
| Lockhart to Oostzaan | 5,095.56 mi (8,200.51 km) |
| Lockhart to Opmeer | 5,089.33 mi (8,190.48 km) |
| Lockhart to Oss | 5,141.15 mi (8,273.88 km) |
| Lockhart to Oud-Beijerland | 5,097.52 mi (8,203.67 km) |
| Lockhart to Oudenbosch | 5,109.60 mi (8,223.10 km) |
