| Romeoville to Pyrzyce | 4,455.46 mi (7,170.38 km) |
| Romeoville to Pyskowice | 4,698.06 mi (7,560.79 km) |
| Romeoville to Raciborz | 4,698.11 mi (7,560.88 km) |
| Romeoville to Radom | 4,737.37 mi (7,624.06 km) |
| Romeoville to Radomsko | 4,696.03 mi (7,557.54 km) |
| Romeoville to Radzionkow Nowy | 4,707.11 mi (7,575.37 km) |
| Romeoville to Radzymin | 4,692.71 mi (7,552.19 km) |
| Romeoville to Radzyn Podlaski | 4,767.60 mi (7,672.72 km) |
| Romeoville to Rawa Mazowiecka | 4,691.61 mi (7,550.42 km) |
| Romeoville to Rawicz | 4,585.39 mi (7,379.48 km) |
| Romeoville to Reda | 4,506.51 mi (7,252.53 km) |
| Romeoville to Rogozno | 4,541.85 mi (7,309.40 km) |
| Romeoville to Ropczyce | 4,813.96 mi (7,747.32 km) |
| Romeoville to Ruda Slaska | 4,711.41 mi (7,582.29 km) |
| Romeoville to Rumia | 4,510.21 mi (7,258.48 km) |
