| Hoffman Estates to Oschatz | 4,448.79 mi (7,159.64 km) |
| Hoffman Estates to Oschersleben | 4,355.24 mi (7,009.08 km) |
| Hoffman Estates to Osnabruck | 4,232.17 mi (6,811.01 km) |
| Hoffman Estates to Ostbevern | 4,233.99 mi (6,813.95 km) |
| Hoffman Estates to Osterburg | 4,342.96 mi (6,989.32 km) |
| Hoffman Estates to Ostercappeln | 4,236.19 mi (6,817.49 km) |
| Hoffman Estates to Osterhofen | 4,552.76 mi (7,326.96 km) |
| Hoffman Estates to Osterholz-Scharmbeck | 4,223.74 mi (6,797.45 km) |
| Hoffman Estates to Osternienburg | 4,390.60 mi (7,065.98 km) |
| Hoffman Estates to Osterode | 4,331.43 mi (6,970.77 km) |
| Hoffman Estates to Osterwieck | 4,338.52 mi (6,982.18 km) |
| Hoffman Estates to Ostfildern | 4,412.43 mi (7,101.13 km) |
| Hoffman Estates to Osthofen | 4,340.07 mi (6,984.67 km) |
| Hoffman Estates to Ostrhauderfehn | 4,186.03 mi (6,736.77 km) |
| Hoffman Estates to Ostringen | 4,373.22 mi (7,038.02 km) |
