| Romeoville to Santa Venerina | 5,133.21 mi (8,261.10 km) |
| Romeoville to Santeramo in Colle | 5,058.05 mi (8,140.15 km) |
| Romeoville to Santo Stefano di Magra | 4,640.63 mi (7,468.37 km) |
| Romeoville to Santo Stino di Livenza | 4,683.30 mi (7,537.04 km) |
| Romeoville to Sarezzo | 4,590.87 mi (7,388.28 km) |
| Romeoville to Sarno | 4,971.77 mi (8,001.29 km) |
| Romeoville to Saronno | 4,546.35 mi (7,316.65 km) |
| Romeoville to Sarzana | 4,644.43 mi (7,474.48 km) |
| Romeoville to Sassari | 4,727.50 mi (7,608.17 km) |
| Romeoville to Sasso Marconi | 4,683.59 mi (7,537.52 km) |
| Romeoville to Sassuolo | 4,659.01 mi (7,497.94 km) |
| Romeoville to Sava | 5,107.82 mi (8,220.24 km) |
| Romeoville to Saviano | 4,963.33 mi (7,987.71 km) |
| Romeoville to Savigliano | 4,529.65 mi (7,289.76 km) |
| Romeoville to Savignano sul Panaro | 4,671.60 mi (7,518.21 km) |
