| East Palo Alto to Oberkirch | 5,756.31 mi (9,263.89 km) |
| East Palo Alto to Obernburg am Main | 5,713.43 mi (9,194.87 km) |
| East Palo Alto to Obernkirchen | 5,579.06 mi (8,978.63 km) |
| East Palo Alto to Oberschleissheim | 5,866.88 mi (9,441.83 km) |
| East Palo Alto to Oberstdorf | 5,879.32 mi (9,461.85 km) |
| East Palo Alto to Obertraubling | 5,842.08 mi (9,401.92 km) |
| East Palo Alto to Obertshausen | 5,692.67 mi (9,161.47 km) |
| East Palo Alto to Oberursel | 5,678.28 mi (9,138.32 km) |
| East Palo Alto to Ochsenfurt | 5,748.61 mi (9,251.50 km) |
| East Palo Alto to Ochsenhausen | 5,833.29 mi (9,387.77 km) |
| East Palo Alto to Ochtrup | 5,532.30 mi (8,903.37 km) |
| East Palo Alto to Odenthal | 5,593.70 mi (9,002.19 km) |
| East Palo Alto to Oelde | 5,577.75 mi (8,976.52 km) |
| East Palo Alto to Oelsnitz | 5,759.79 mi (9,269.49 km) |
| East Palo Alto to Oer-Erkenschwick | 5,564.37 mi (8,954.98 km) |
