| Wantagh to Oerlinghausen | 3,784.01 mi (6,089.78 km) |
| Wantagh to Oestrich-Winkel | 3,811.63 mi (6,134.23 km) |
| Wantagh to Offenburg | 3,852.67 mi (6,200.27 km) |
| Wantagh to Oftersheim | 3,853.35 mi (6,201.37 km) |
| Wantagh to Ohrdruf | 3,897.41 mi (6,272.27 km) |
| Wantagh to Ohringen | 3,895.72 mi (6,269.56 km) |
| Wantagh to Olbernhau | 4,004.57 mi (6,444.73 km) |
| Wantagh to Olching | 4,000.51 mi (6,438.21 km) |
| Wantagh to Oldenburg | 3,735.25 mi (6,011.30 km) |
| Wantagh to Oldenburg in Holstein | 3,805.52 mi (6,124.40 km) |
| Wantagh to Olfen | 3,740.18 mi (6,019.23 km) |
| Wantagh to Olpe | 3,776.83 mi (6,078.22 km) |
| Wantagh to Olsberg | 3,793.59 mi (6,105.19 km) |
| Wantagh to Oranienburg | 3,937.47 mi (6,336.75 km) |
| Wantagh to Ortenberg | 3,844.19 mi (6,186.62 km) |
