| Duncan to Skien | 4,758.63 mi (7,658.28 km) |
| Duncan to Sogndal | 4,614.14 mi (7,425.73 km) |
| Duncan to Sogne | 4,745.37 mi (7,636.93 km) |
| Duncan to Sola | 4,650.24 mi (7,483.84 km) |
| Duncan to Sortland | 4,547.21 mi (7,318.03 km) |
| Duncan to Sorum | 4,778.63 mi (7,690.47 km) |
| Duncan to Stange | 4,756.92 mi (7,655.52 km) |
| Duncan to Stavanger | 4,651.17 mi (7,485.34 km) |
| Duncan to Steinkjer | 4,633.71 mi (7,457.23 km) |
| Duncan to Stjordal | 4,645.34 mi (7,475.96 km) |
| Duncan to Stjordalshalsen | 4,638.92 mi (7,465.61 km) |
| Duncan to Stokke | 4,778.75 mi (7,690.66 km) |
| Duncan to Stord | 4,614.48 mi (7,426.30 km) |
| Duncan to Strand | 4,657.09 mi (7,494.87 km) |
| Duncan to Svolvaer | 4,547.03 mi (7,317.74 km) |
