| Merrillville to Oschatz | 4,449.68 mi (7,161.07 km) |
| Merrillville to Oschersleben | 4,356.04 mi (7,010.38 km) |
| Merrillville to Osnabruck | 4,231.97 mi (6,810.70 km) |
| Merrillville to Ostbevern | 4,233.48 mi (6,813.13 km) |
| Merrillville to Osterburg | 4,344.70 mi (6,992.13 km) |
| Merrillville to Ostercappeln | 4,236.13 mi (6,817.40 km) |
| Merrillville to Osterhofen | 4,551.23 mi (7,324.50 km) |
| Merrillville to Osterholz-Scharmbeck | 4,224.76 mi (6,799.10 km) |
| Merrillville to Osternienburg | 4,391.50 mi (7,067.44 km) |
| Merrillville to Osterode | 4,331.56 mi (6,970.97 km) |
| Merrillville to Osterwieck | 4,339.06 mi (6,983.05 km) |
| Merrillville to Ostfildern | 4,409.29 mi (7,096.06 km) |
| Merrillville to Osthofen | 4,337.47 mi (6,980.48 km) |
| Merrillville to Ostrhauderfehn | 4,186.51 mi (6,737.54 km) |
| Merrillville to Ostringen | 4,370.31 mi (7,033.33 km) |
