| Pahrump to Oerlinghausen | 5,490.82 mi (8,836.62 km) |
| Pahrump to Oestrich-Winkel | 5,571.29 mi (8,966.13 km) |
| Pahrump to Offenburg | 5,647.22 mi (9,088.32 km) |
| Pahrump to Oftersheim | 5,621.02 mi (9,046.16 km) |
| Pahrump to Ohrdruf | 5,608.78 mi (9,026.47 km) |
| Pahrump to Ohringen | 5,657.34 mi (9,104.61 km) |
| Pahrump to Olbernhau | 5,690.32 mi (9,157.69 km) |
| Pahrump to Olching | 5,763.80 mi (9,275.94 km) |
| Pahrump to Oldenburg | 5,418.13 mi (8,719.64 km) |
| Pahrump to Oldenburg in Holstein | 5,431.91 mi (8,741.81 km) |
| Pahrump to Olfen | 5,466.19 mi (8,796.99 km) |
| Pahrump to Olpe | 5,514.77 mi (8,875.16 km) |
| Pahrump to Olsberg | 5,516.94 mi (8,878.65 km) |
| Pahrump to Oranienburg | 5,575.85 mi (8,973.47 km) |
| Pahrump to Ortenberg | 5,584.56 mi (8,987.49 km) |
