| Romeoville to Saarijarvi | 4,350.70 mi (7,001.78 km) |
| Romeoville to Salo | 4,397.81 mi (7,077.59 km) |
| Romeoville to Sastamala | 4,350.83 mi (7,001.99 km) |
| Romeoville to Savonlinna | 4,476.53 mi (7,204.27 km) |
| Romeoville to Seinajoki | 4,287.30 mi (6,899.74 km) |
| Romeoville to Siilinjarvi | 4,391.68 mi (7,067.73 km) |
| Romeoville to Sipoo | 4,454.62 mi (7,169.01 km) |
| Romeoville to Sippola | 4,482.40 mi (7,213.73 km) |
| Romeoville to Sodankyla | 4,175.08 mi (6,719.14 km) |
| Romeoville to Somero | 4,397.39 mi (7,076.91 km) |
| Romeoville to Sotkamo | 4,360.08 mi (7,016.87 km) |
| Romeoville to Tampere | 4,366.04 mi (7,026.47 km) |
| Romeoville to Tornio | 4,189.30 mi (6,742.03 km) |
| Romeoville to Turku | 4,372.19 mi (7,036.35 km) |
| Romeoville to Tuusula | 4,446.30 mi (7,155.62 km) |
