| Duluth to Sonneberg | 4,324.03 mi (6,958.85 km) |
| Duluth to Sonsbeck | 4,108.26 mi (6,611.61 km) |
| Duluth to Sonthofen | 4,424.10 mi (7,119.90 km) |
| Duluth to Spaichingen | 4,344.79 mi (6,992.27 km) |
| Duluth to Spelle | 4,112.23 mi (6,617.99 km) |
| Duluth to Spenge | 4,155.86 mi (6,688.20 km) |
| Duluth to Speyer | 4,278.26 mi (6,885.19 km) |
| Duluth to Spiesen-Elversberg | 4,233.54 mi (6,813.23 km) |
| Duluth to Spremberg | 4,371.44 mi (7,035.15 km) |
| Duluth to Springe | 4,187.14 mi (6,738.54 km) |
| Duluth to Sprockhovel | 4,148.09 mi (6,675.70 km) |
| Duluth to Stade | 4,124.14 mi (6,637.16 km) |
| Duluth to Stadtallendorf | 4,230.73 mi (6,808.69 km) |
| Duluth to Stadthagen | 4,171.20 mi (6,712.89 km) |
| Duluth to Stadtlohn | 4,109.93 mi (6,614.30 km) |
