| Dubuque to Sceaux | 4,223.99 mi (6,797.86 km) |
| Dubuque to Schiltigheim | 4,436.21 mi (7,139.39 km) |
| Dubuque to Scionzier | 4,494.55 mi (7,233.28 km) |
| Dubuque to Seclin | 4,186.00 mi (6,736.71 km) |
| Dubuque to Sedan | 4,288.84 mi (6,902.22 km) |
| Dubuque to Selestat | 4,439.33 mi (7,144.42 km) |
| Dubuque to Sene | 4,069.02 mi (6,548.46 km) |
| Dubuque to Senlis | 4,219.25 mi (6,790.23 km) |
| Dubuque to Sens | 4,284.18 mi (6,894.73 km) |
| Dubuque to Septemes-les-Vallons | 4,556.83 mi (7,333.51 km) |
| Dubuque to Serris | 4,240.00 mi (6,823.62 km) |
| Dubuque to Sete | 4,488.96 mi (7,224.28 km) |
| Dubuque to Sevran | 4,227.47 mi (6,803.46 km) |
| Dubuque to Sevres | 4,219.28 mi (6,790.28 km) |
| Dubuque to Seynod | 4,483.81 mi (7,215.99 km) |
