| Rombas to Oswego (Illinois) | 4,298.82 mi (6,918.28 km) |
| Rombas to Oswego (New York) | 3,758.90 mi (6,049.36 km) |
| Rombas to Otsego (Minnesota) | 4,323.32 mi (6,957.72 km) |
| Rombas to Ottawa (Illinois) | 4,332.77 mi (6,972.92 km) |
| Rombas to Ottawa (Kansas) | 4,708.83 mi (7,578.13 km) |
| Rombas to Ottumwa (Iowa) | 4,483.77 mi (7,215.93 km) |
| Rombas to Overland (Missouri) | 4,518.74 mi (7,272.22 km) |
| Rombas to Overland Park (Kansas) | 4,673.00 mi (7,520.47 km) |
| Rombas to Overlea (Maryland) | 3,934.85 mi (6,332.54 km) |
| Rombas to Oviedo (Florida) | 4,630.36 mi (7,451.84 km) |
| Rombas to Owasso (Oklahoma) | 4,846.62 mi (7,799.88 km) |
| Rombas to Owatonna (Minnesota) | 4,365.55 mi (7,025.68 km) |
| Rombas to Owensboro (Kentucky) | 4,437.01 mi (7,140.68 km) |
| Rombas to Owings Mills (Maryland) | 3,944.06 mi (6,347.36 km) |
| Rombas to Owosso (Michigan) | 4,079.66 mi (6,565.58 km) |
