| Palisades Park to Oerlinghausen | 3,794.81 mi (6,107.16 km) |
| Palisades Park to Oestrich-Winkel | 3,823.52 mi (6,153.36 km) |
| Palisades Park to Offenburg | 3,865.32 mi (6,220.63 km) |
| Palisades Park to Oftersheim | 3,865.47 mi (6,220.87 km) |
| Palisades Park to Ohrdruf | 3,908.49 mi (6,290.11 km) |
| Palisades Park to Ohringen | 3,907.78 mi (6,288.97 km) |
| Palisades Park to Olbernhau | 4,015.34 mi (6,462.06 km) |
| Palisades Park to Olching | 4,012.77 mi (6,457.93 km) |
| Palisades Park to Oldenburg | 3,745.50 mi (6,027.80 km) |
| Palisades Park to Oldenburg in Holstein | 3,814.82 mi (6,139.36 km) |
| Palisades Park to Olfen | 3,751.28 mi (6,037.10 km) |
| Palisades Park to Olpe | 3,788.23 mi (6,096.57 km) |
| Palisades Park to Olsberg | 3,804.73 mi (6,123.12 km) |
| Palisades Park to Oranienburg | 3,947.24 mi (6,352.46 km) |
| Palisades Park to Ortenberg | 3,855.75 mi (6,205.23 km) |
