| Palm Valley to Oerlinghausen | 4,608.09 mi (7,416.00 km) |
| Palm Valley to Oestrich-Winkel | 4,627.16 mi (7,446.70 km) |
| Palm Valley to Offenburg | 4,661.25 mi (7,501.55 km) |
| Palm Valley to Oftersheim | 4,666.84 mi (7,510.55 km) |
| Palm Valley to Ohrdruf | 4,719.21 mi (7,594.84 km) |
| Palm Valley to Ohringen | 4,709.57 mi (7,579.31 km) |
| Palm Valley to Olbernhau | 4,828.48 mi (7,770.68 km) |
| Palm Valley to Olching | 4,812.37 mi (7,744.75 km) |
| Palm Valley to Oldenburg | 4,563.17 mi (7,343.71 km) |
| Palm Valley to Oldenburg in Holstein | 4,639.01 mi (7,465.77 km) |
| Palm Valley to Olfen | 4,562.13 mi (7,342.05 km) |
| Palm Valley to Olpe | 4,596.43 mi (7,397.24 km) |
| Palm Valley to Olsberg | 4,615.15 mi (7,427.36 km) |
| Palm Valley to Oranienburg | 4,768.14 mi (7,673.58 km) |
| Palm Valley to Ortenberg | 4,662.37 mi (7,503.36 km) |
