| Merrillville to Pyrzyce | 4,437.62 mi (7,141.66 km) |
| Merrillville to Pyskowice | 4,679.66 mi (7,531.18 km) |
| Merrillville to Raciborz | 4,679.44 mi (7,530.83 km) |
| Merrillville to Radom | 4,720.26 mi (7,596.52 km) |
| Merrillville to Radomsko | 4,678.25 mi (7,528.91 km) |
| Merrillville to Radzionkow Nowy | 4,688.79 mi (7,545.88 km) |
| Merrillville to Radzymin | 4,676.16 mi (7,525.56 km) |
| Merrillville to Radzyn Podlaski | 4,751.12 mi (7,646.19 km) |
| Merrillville to Rawa Mazowiecka | 4,674.44 mi (7,522.78 km) |
| Merrillville to Rawicz | 4,567.19 mi (7,350.18 km) |
| Merrillville to Reda | 4,490.44 mi (7,226.67 km) |
| Merrillville to Rogozno | 4,524.33 mi (7,281.21 km) |
| Merrillville to Ropczyce | 4,796.25 mi (7,718.82 km) |
| Merrillville to Ruda Slaska | 4,693.02 mi (7,552.68 km) |
| Merrillville to Rumia | 4,494.13 mi (7,232.60 km) |
