| Duncan to Sycow | 5,341.47 mi (8,596.27 km) |
| Duncan to Szamotuly | 5,247.04 mi (8,444.30 km) |
| Duncan to Szczecin | 5,145.05 mi (8,280.16 km) |
| Duncan to Szczecinek | 5,201.34 mi (8,370.75 km) |
| Duncan to Szczytno | 5,341.44 mi (8,596.21 km) |
| Duncan to Szprotawa | 5,257.53 mi (8,461.18 km) |
| Duncan to Sztum | 5,265.59 mi (8,474.14 km) |
| Duncan to Szubin | 5,266.07 mi (8,474.92 km) |
| Duncan to Szydlowiec | 5,446.17 mi (8,764.76 km) |
| Duncan to Tarnobrzeg | 5,503.34 mi (8,856.77 km) |
| Duncan to Tarnow | 5,507.88 mi (8,864.07 km) |
| Duncan to Tarnowskie Gory | 5,418.02 mi (8,719.46 km) |
| Duncan to Tczew | 5,250.84 mi (8,450.40 km) |
| Duncan to Tomaszow Lubelski | 5,564.61 mi (8,955.37 km) |
| Duncan to Tomaszow Mazowiecki | 5,406.41 mi (8,700.77 km) |
