| Marshall to Oberkirch | 5,083.29 mi (8,180.76 km) |
| Marshall to Obernburg am Main | 5,077.65 mi (8,171.69 km) |
| Marshall to Obernkirchen | 4,990.65 mi (8,031.67 km) |
| Marshall to Oberschleissheim | 5,229.14 mi (8,415.48 km) |
| Marshall to Oberstdorf | 5,210.50 mi (8,385.49 km) |
| Marshall to Obertraubling | 5,224.88 mi (8,408.62 km) |
| Marshall to Obertshausen | 5,057.83 mi (8,139.79 km) |
| Marshall to Oberursel | 5,043.24 mi (8,116.31 km) |
| Marshall to Ochsenfurt | 5,119.72 mi (8,239.39 km) |
| Marshall to Ochsenhausen | 5,173.00 mi (8,325.14 km) |
| Marshall to Ochtrup | 4,922.05 mi (7,921.28 km) |
| Marshall to Odenthal | 4,959.08 mi (7,980.87 km) |
| Marshall to Oelde | 4,970.24 mi (7,998.83 km) |
| Marshall to Oelsnitz | 5,169.85 mi (8,320.06 km) |
| Marshall to Oer-Erkenschwick | 4,943.39 mi (7,955.62 km) |
