| Illingen to Odessa (Texas) | 5,351.47 mi (8,612.36 km) |
| Illingen to Ogden (Utah) | 5,166.21 mi (8,314.21 km) |
| Illingen to Oildale (California) | 5,712.14 mi (9,192.80 km) |
| Illingen to Ojus (Florida) | 4,757.68 mi (7,656.75 km) |
| Illingen to Okemos (Michigan) | 4,133.98 mi (6,652.99 km) |
| Illingen to Oklahoma City (Oklahoma) | 4,982.93 mi (8,019.25 km) |
| Illingen to Okmulgee (Oklahoma) | 4,918.99 mi (7,916.34 km) |
| Illingen to Olathe (Kansas) | 4,708.69 mi (7,577.90 km) |
| Illingen to Old Jamestown (Missouri) | 4,540.64 mi (7,307.46 km) |
| Illingen to Oldsmar (Florida) | 4,761.76 mi (7,663.31 km) |
| Illingen to Olean (New York) | 3,928.48 mi (6,322.28 km) |
| Illingen to Olive Branch (Mississippi) | 4,714.48 mi (7,587.22 km) |
| Illingen to Olivehurst (California) | 5,569.87 mi (8,963.84 km) |
| Illingen to Olney (Maryland) | 4,003.03 mi (6,442.26 km) |
| Illingen to Olympia (Washington) | 5,133.71 mi (8,261.91 km) |
