| Romeoville to Srbobran | 4,956.72 mi (7,977.07 km) |
| Romeoville to Sremska Kamenica | 4,973.08 mi (8,003.40 km) |
| Romeoville to Sremska Mitrovica | 4,976.30 mi (8,008.58 km) |
| Romeoville to Sremski Karlovci | 4,977.45 mi (8,010.43 km) |
| Romeoville to Stara Pazova | 4,995.91 mi (8,040.15 km) |
| Romeoville to Subotica | 4,926.57 mi (7,928.54 km) |
| Romeoville to Surcin | 5,008.62 mi (8,060.59 km) |
| Romeoville to Surdulica | 5,176.34 mi (8,330.52 km) |
| Romeoville to Svilajnac | 5,069.15 mi (8,158.01 km) |
| Romeoville to Svrljig | 5,140.26 mi (8,272.45 km) |
| Romeoville to Temerin | 4,965.69 mi (7,991.51 km) |
| Romeoville to Titel | 4,990.55 mi (8,031.52 km) |
| Romeoville to Topola | 5,048.34 mi (8,124.52 km) |
| Romeoville to Trgoviste | 5,189.89 mi (8,352.33 km) |
| Romeoville to Trstenik | 5,089.69 mi (8,191.07 km) |
