| Merrillville to Nymburk | 4,563.35 mi (7,344.00 km) |
| Merrillville to Olomouc | 4,666.24 mi (7,509.59 km) |
| Merrillville to Opava | 4,674.30 mi (7,522.56 km) |
| Merrillville to Orlova | 4,696.57 mi (7,558.40 km) |
| Merrillville to Ostrava | 4,692.21 mi (7,551.39 km) |
| Merrillville to Ostrov | 4,483.44 mi (7,215.40 km) |
| Merrillville to Otrokovice | 4,692.60 mi (7,552.01 km) |
| Merrillville to Pardubice | 4,595.57 mi (7,395.86 km) |
| Merrillville to Pelhrimov | 4,601.18 mi (7,404.89 km) |
| Merrillville to Pisek | 4,567.53 mi (7,350.73 km) |
| Merrillville to Plzen | 4,521.76 mi (7,277.08 km) |
| Merrillville to Podebrady | 4,567.89 mi (7,351.31 km) |
| Merrillville to Policka | 4,626.37 mi (7,445.43 km) |
| Merrillville to Prachatice | 4,574.27 mi (7,361.58 km) |
| Merrillville to Prague | 4,545.36 mi (7,315.06 km) |
