| Duncan to Sosnowiec | 5,434.47 mi (8,745.94 km) |
| Duncan to Srem | 5,283.60 mi (8,503.13 km) |
| Duncan to Sroda Slaska | 5,310.82 mi (8,546.95 km) |
| Duncan to Sroda Wielkopolska | 5,285.92 mi (8,506.87 km) |
| Duncan to Stalowa Wola | 5,515.82 mi (8,876.85 km) |
| Duncan to Starachowice | 5,461.66 mi (8,789.69 km) |
| Duncan to Stargard Szczecinski | 5,165.57 mi (8,313.18 km) |
| Duncan to Starogard Gdanski | 5,248.14 mi (8,446.06 km) |
| Duncan to Stary Sacz | 5,517.47 mi (8,879.50 km) |
| Duncan to Staszow | 5,487.70 mi (8,831.59 km) |
| Duncan to Strzegom | 5,311.15 mi (8,547.47 km) |
| Duncan to Strzelce Krajenskie | 5,200.88 mi (8,370.01 km) |
| Duncan to Strzelce Opolskie | 5,396.45 mi (8,684.75 km) |
| Duncan to Strzelin | 5,343.21 mi (8,599.07 km) |
| Duncan to Strzyzow | 5,539.76 mi (8,915.38 km) |
