| Romeoville to Preveza | 5,299.69 mi (8,529.03 km) |
| Romeoville to Psychiko | 5,462.76 mi (8,791.46 km) |
| Romeoville to Ptolemaida | 5,261.84 mi (8,468.11 km) |
| Romeoville to Pylaia | 5,307.00 mi (8,540.79 km) |
| Romeoville to Pyrgos | 5,388.36 mi (8,671.72 km) |
| Romeoville to Rafina | 5,471.20 mi (8,805.05 km) |
| Romeoville to Rethymno | 5,620.00 mi (9,044.51 km) |
| Romeoville to Rodos | 5,710.29 mi (9,189.83 km) |
| Romeoville to Salamina | 5,454.41 mi (8,778.03 km) |
| Romeoville to Serres | 5,304.83 mi (8,537.30 km) |
| Romeoville to Sindos | 5,296.92 mi (8,524.57 km) |
| Romeoville to Siteia | 5,691.97 mi (9,160.34 km) |
| Romeoville to Skillounta | 5,398.63 mi (8,688.25 km) |
| Romeoville to Sparti | 5,456.12 mi (8,780.78 km) |
| Romeoville to Spata | 5,470.46 mi (8,803.85 km) |
