| Lake Stevens to Oerlinghausen | 4,944.78 mi (7,957.86 km) |
| Lake Stevens to Oestrich-Winkel | 5,044.11 mi (8,117.71 km) |
| Lake Stevens to Offenburg | 5,132.09 mi (8,259.30 km) |
| Lake Stevens to Oftersheim | 5,094.84 mi (8,199.35 km) |
| Lake Stevens to Ohrdruf | 5,058.42 mi (8,140.75 km) |
| Lake Stevens to Ohringen | 5,126.50 mi (8,250.31 km) |
| Lake Stevens to Olbernhau | 5,124.96 mi (8,247.83 km) |
| Lake Stevens to Olching | 5,228.21 mi (8,414.00 km) |
| Lake Stevens to Oldenburg | 4,865.98 mi (7,831.04 km) |
| Lake Stevens to Oldenburg in Holstein | 4,856.23 mi (7,815.34 km) |
| Lake Stevens to Olfen | 4,929.76 mi (7,933.68 km) |
| Lake Stevens to Olpe | 4,980.92 mi (8,016.02 km) |
| Lake Stevens to Olsberg | 4,976.60 mi (8,009.07 km) |
| Lake Stevens to Oranienburg | 4,997.26 mi (8,042.32 km) |
| Lake Stevens to Ortenberg | 5,048.07 mi (8,124.08 km) |
