| Mobile to Oerlinghausen | 4,848.03 mi (7,802.15 km) |
| Mobile to Oestrich-Winkel | 4,878.89 mi (7,851.81 km) |
| Mobile to Offenburg | 4,921.25 mi (7,919.98 km) |
| Mobile to Oftersheim | 4,921.08 mi (7,919.72 km) |
| Mobile to Ohrdruf | 4,962.38 mi (7,986.18 km) |
| Mobile to Ohringen | 4,963.34 mi (7,987.73 km) |
| Mobile to Olbernhau | 5,068.39 mi (8,156.79 km) |
| Mobile to Olching | 5,068.50 mi (8,156.96 km) |
| Mobile to Oldenburg | 4,797.07 mi (7,720.14 km) |
| Mobile to Oldenburg in Holstein | 4,862.57 mi (7,825.55 km) |
| Mobile to Olfen | 4,805.26 mi (7,733.32 km) |
| Mobile to Olpe | 4,842.83 mi (7,793.78 km) |
| Mobile to Olsberg | 4,858.79 mi (7,819.46 km) |
| Mobile to Oranienburg | 4,996.88 mi (8,041.70 km) |
| Mobile to Ortenberg | 4,910.62 mi (7,902.88 km) |
