| Duncan to Sentrupert | 5,486.11 mi (8,829.04 km) |
| Duncan to Sevnica | 5,492.62 mi (8,839.51 km) |
| Duncan to Sezana | 5,452.54 mi (8,775.01 km) |
| Duncan to Skocjan | 5,496.66 mi (8,846.02 km) |
| Duncan to Skofja Loka | 5,448.59 mi (8,768.66 km) |
| Duncan to Skofljica | 5,466.75 mi (8,797.88 km) |
| Duncan to Slovenj Gradec | 5,462.33 mi (8,790.76 km) |
| Duncan to Slovenska Bistrica | 5,485.76 mi (8,828.47 km) |
| Duncan to Slovenske Konjice | 5,482.49 mi (8,823.21 km) |
| Duncan to Smarje | 5,490.84 mi (8,836.65 km) |
| Duncan to Smarjeske Toplice | 5,496.04 mi (8,845.01 km) |
| Duncan to Smartno | 5,474.15 mi (8,809.79 km) |
| Duncan to Smartno | 5,468.49 mi (8,800.69 km) |
| Duncan to Sodrazica | 5,478.69 mi (8,817.10 km) |
| Duncan to Solcava | 5,451.97 mi (8,774.10 km) |
