| Illingen to Oswego (Illinois) | 4,330.26 mi (6,968.88 km) |
| Illingen to Oswego (New York) | 3,792.91 mi (6,104.10 km) |
| Illingen to Otsego (Minnesota) | 4,351.43 mi (7,002.95 km) |
| Illingen to Ottawa (Illinois) | 4,364.20 mi (7,023.50 km) |
| Illingen to Ottawa (Kansas) | 4,739.34 mi (7,627.24 km) |
| Illingen to Ottumwa (Iowa) | 4,514.21 mi (7,264.91 km) |
| Illingen to Overland (Missouri) | 4,550.82 mi (7,323.84 km) |
| Illingen to Overland Park (Kansas) | 4,703.59 mi (7,569.70 km) |
| Illingen to Overlea (Maryland) | 3,970.66 mi (6,390.17 km) |
| Illingen to Oviedo (Florida) | 4,668.64 mi (7,513.45 km) |
| Illingen to Owasso (Oklahoma) | 4,877.86 mi (7,850.15 km) |
| Illingen to Owatonna (Minnesota) | 4,394.34 mi (7,072.01 km) |
| Illingen to Owensboro (Kentucky) | 4,470.48 mi (7,194.54 km) |
| Illingen to Owings Mills (Maryland) | 3,979.78 mi (6,404.84 km) |
| Illingen to Owosso (Michigan) | 4,111.75 mi (6,617.23 km) |
