| Prospect Heights to Saarijarvi | 4,317.76 mi (6,948.77 km) |
| Prospect Heights to Salo | 4,365.27 mi (7,025.22 km) |
| Prospect Heights to Sastamala | 4,318.17 mi (6,949.43 km) |
| Prospect Heights to Savonlinna | 4,443.52 mi (7,151.15 km) |
| Prospect Heights to Seinajoki | 4,254.45 mi (6,846.88 km) |
| Prospect Heights to Siilinjarvi | 4,358.60 mi (7,014.49 km) |
| Prospect Heights to Sipoo | 4,421.96 mi (7,116.46 km) |
| Prospect Heights to Sippola | 4,449.61 mi (7,160.96 km) |
| Prospect Heights to Sodankyla | 4,141.64 mi (6,665.32 km) |
| Prospect Heights to Somero | 4,364.79 mi (7,024.46 km) |
| Prospect Heights to Sotkamo | 4,326.87 mi (6,963.42 km) |
| Prospect Heights to Tampere | 4,333.32 mi (6,973.80 km) |
| Prospect Heights to Tornio | 4,156.06 mi (6,688.54 km) |
| Prospect Heights to Turku | 4,339.68 mi (6,984.05 km) |
| Prospect Heights to Tuusula | 4,413.64 mi (7,103.07 km) |
