| Glendale to Oerlinghausen | 5,533.87 mi (8,905.90 km) |
| Glendale to Oestrich-Winkel | 5,606.07 mi (9,022.10 km) |
| Glendale to Offenburg | 5,676.53 mi (9,135.50 km) |
| Glendale to Oftersheim | 5,654.96 mi (9,100.78 km) |
| Glendale to Ohrdruf | 5,652.55 mi (9,096.90 km) |
| Glendale to Ohringen | 5,692.81 mi (9,161.69 km) |
| Glendale to Olbernhau | 5,739.53 mi (9,236.88 km) |
| Glendale to Olching | 5,800.23 mi (9,334.57 km) |
| Glendale to Oldenburg | 5,464.30 mi (8,793.93 km) |
| Glendale to Oldenburg in Holstein | 5,487.60 mi (8,831.43 km) |
| Glendale to Olfen | 5,505.60 mi (8,860.41 km) |
| Glendale to Olpe | 5,552.71 mi (8,936.22 km) |
| Glendale to Olsberg | 5,557.46 mi (8,943.87 km) |
| Glendale to Oranienburg | 5,631.53 mi (9,063.07 km) |
| Glendale to Ortenberg | 5,622.94 mi (9,049.25 km) |
