| Karnobat to Somma Lombardo | 928.23 mi (1,493.85 km) |
| Karnobat to Somma Vesuviana | 657.40 mi (1,057.99 km) |
| Karnobat to Sommacampagna | 822.57 mi (1,323.79 km) |
| Karnobat to Sona | 823.68 mi (1,325.58 km) |
| Karnobat to Sondrio | 877.42 mi (1,412.08 km) |
| Karnobat to Sora | 686.64 mi (1,105.03 km) |
| Karnobat to Sorbolo | 837.90 mi (1,348.47 km) |
| Karnobat to Soresina | 869.50 mi (1,399.33 km) |
| Karnobat to Sorisole | 882.93 mi (1,420.93 km) |
| Karnobat to Sorrento | 665.11 mi (1,070.39 km) |
| Karnobat to Sorso | 955.79 mi (1,538.19 km) |
| Karnobat to Sortino | 736.44 mi (1,185.18 km) |
| Karnobat to Soverato Marina | 610.58 mi (982.63 km) |
| Karnobat to Sovicille | 796.50 mi (1,281.84 km) |
| Karnobat to Spello | 724.92 mi (1,166.65 km) |
