| Spanaway to Oerlinghausen | 5,006.77 mi (8,057.61 km) |
| Spanaway to Oestrich-Winkel | 5,105.63 mi (8,216.71 km) |
| Spanaway to Offenburg | 5,193.31 mi (8,357.83 km) |
| Spanaway to Oftersheim | 5,156.35 mi (8,298.34 km) |
| Spanaway to Ohrdruf | 5,120.56 mi (8,240.75 km) |
| Spanaway to Ohringen | 5,188.16 mi (8,349.53 km) |
| Spanaway to Olbernhau | 5,187.49 mi (8,348.46 km) |
| Spanaway to Olching | 5,290.04 mi (8,513.49 km) |
| Spanaway to Oldenburg | 4,928.09 mi (7,931.00 km) |
| Spanaway to Oldenburg in Holstein | 4,918.90 mi (7,916.21 km) |
| Spanaway to Olfen | 4,991.48 mi (8,033.01 km) |
| Spanaway to Olpe | 5,042.60 mi (8,115.28 km) |
| Spanaway to Olsberg | 5,038.45 mi (8,108.60 km) |
| Spanaway to Oranienburg | 5,060.05 mi (8,143.36 km) |
| Spanaway to Ortenberg | 5,109.84 mi (8,223.50 km) |
