| Farmingville to Oerlinghausen | 3,757.79 mi (6,047.58 km) |
| Farmingville to Oestrich-Winkel | 3,785.12 mi (6,091.56 km) |
| Farmingville to Offenburg | 3,825.97 mi (6,157.31 km) |
| Farmingville to Oftersheim | 3,826.78 mi (6,158.61 km) |
| Farmingville to Ohrdruf | 3,871.11 mi (6,229.94 km) |
| Farmingville to Ohringen | 3,869.16 mi (6,226.82 km) |
| Farmingville to Olbernhau | 3,978.35 mi (6,402.54 km) |
| Farmingville to Olching | 3,973.91 mi (6,395.39 km) |
| Farmingville to Oldenburg | 3,709.19 mi (5,969.37 km) |
| Farmingville to Oldenburg in Holstein | 3,779.77 mi (6,082.95 km) |
| Farmingville to Olfen | 3,713.87 mi (5,976.90 km) |
| Farmingville to Olpe | 3,750.44 mi (6,035.75 km) |
| Farmingville to Olsberg | 3,767.27 mi (6,062.84 km) |
| Farmingville to Oranienburg | 3,911.57 mi (6,295.06 km) |
| Farmingville to Ortenberg | 3,817.76 mi (6,144.09 km) |
