| Sliven to Storm Lake (Iowa) | 5,516.04 mi (8,877.21 km) |
| Sliven to Storrs (Connecticut) | 4,717.34 mi (7,591.82 km) |
| Sliven to Stoughton (Wisconsin) | 5,301.76 mi (8,532.37 km) |
| Sliven to Stow (Ohio) | 5,105.23 mi (8,216.08 km) |
| Sliven to Streamwood (Illinois) | 5,310.84 mi (8,546.97 km) |
| Sliven to Streator (Illinois) | 5,379.07 mi (8,656.78 km) |
| Sliven to Streetsboro (Ohio) | 5,098.88 mi (8,205.86 km) |
| Sliven to Strongsville (Ohio) | 5,113.78 mi (8,229.83 km) |
| Sliven to Stuart (Florida) | 5,729.07 mi (9,220.04 km) |
| Sliven to Stuarts Draft (Virginia) | 5,160.44 mi (8,304.93 km) |
| Sliven to Sturgis (Michigan) | 5,223.09 mi (8,405.76 km) |
| Sliven to Suamico (Wisconsin) | 5,176.29 mi (8,330.43 km) |
| Sliven to Sudley (Virginia) | 5,063.03 mi (8,148.16 km) |
| Sliven to Suffern (New York) | 4,823.58 mi (7,762.81 km) |
| Sliven to Suffolk (Virginia) | 5,124.63 mi (8,247.29 km) |
