| Marshall to Oerlinghausen | 4,984.65 mi (8,022.01 km) |
| Marshall to Oestrich-Winkel | 5,028.39 mi (8,092.40 km) |
| Marshall to Offenburg | 5,079.75 mi (8,175.07 km) |
| Marshall to Oftersheim | 5,073.07 mi (8,164.31 km) |
| Marshall to Ohrdruf | 5,101.58 mi (8,210.20 km) |
| Marshall to Ohringen | 5,114.44 mi (8,230.89 km) |
| Marshall to Olbernhau | 5,203.03 mi (8,373.47 km) |
| Marshall to Olching | 5,221.39 mi (8,403.01 km) |
| Marshall to Oldenburg | 4,927.48 mi (7,930.01 km) |
| Marshall to Oldenburg in Holstein | 4,981.02 mi (8,016.18 km) |
| Marshall to Olfen | 4,945.80 mi (7,959.49 km) |
| Marshall to Olpe | 4,986.68 mi (8,025.28 km) |
| Marshall to Olsberg | 4,999.41 mi (8,045.77 km) |
| Marshall to Oranienburg | 5,119.78 mi (8,239.49 km) |
| Marshall to Ortenberg | 5,055.95 mi (8,136.77 km) |
