| Karlovac to Siran | 1,244.07 mi (2,002.14 km) |
| Karlovac to Sirnak | 1,488.42 mi (2,395.38 km) |
| Karlovac to Sirvan | 1,449.36 mi (2,332.51 km) |
| Karlovac to Sivas | 1,156.86 mi (1,861.79 km) |
| Karlovac to Sivasli | 870.28 mi (1,400.57 km) |
| Karlovac to Siverek | 1,332.41 mi (2,144.31 km) |
| Karlovac to Sivrice | 1,307.88 mi (2,104.83 km) |
| Karlovac to Sivrihisar | 913.05 mi (1,469.41 km) |
| Karlovac to Sogut | 831.12 mi (1,337.55 km) |
| Karlovac to Sogutlu | 814.59 mi (1,310.95 km) |
| Karlovac to Soke | 811.32 mi (1,305.70 km) |
| Karlovac to Solhan | 1,373.37 mi (2,210.22 km) |
| Karlovac to Soma | 752.69 mi (1,211.34 km) |
| Karlovac to Sorgun | 1,068.77 mi (1,720.01 km) |
| Karlovac to Suhut | 905.24 mi (1,456.84 km) |
