| Blagoevgrad to Smyrna (Delaware) | 4,858.10 mi (7,818.36 km) |
| Blagoevgrad to Smyrna (Georgia) | 5,476.49 mi (8,813.55 km) |
| Blagoevgrad to Smyrna (Tennessee) | 5,456.72 mi (8,781.74 km) |
| Blagoevgrad to Snellville (Georgia) | 5,455.57 mi (8,779.89 km) |
| Blagoevgrad to Snoqualmie (Washington) | 5,889.17 mi (9,477.70 km) |
| Blagoevgrad to Snyder (Texas) | 6,170.45 mi (9,930.38 km) |
| Blagoevgrad to Socastee (South Carolina) | 5,252.21 mi (8,452.62 km) |
| Blagoevgrad to Socorro (Texas) | 6,416.46 mi (10,326.30 km) |
| Blagoevgrad to Soddy-Daisy (Tennessee) | 5,436.60 mi (8,749.37 km) |
| Blagoevgrad to Solana Beach (California) | 6,676.00 mi (10,743.99 km) |
| Blagoevgrad to Soledad (California) | 6,569.69 mi (10,572.89 km) |
| Blagoevgrad to Solon (Ohio) | 5,001.26 mi (8,048.75 km) |
| Blagoevgrad to Somers Point (New Jersey) | 4,815.19 mi (7,749.30 km) |
| Blagoevgrad to Somerset (Kentucky) | 5,326.71 mi (8,572.51 km) |
| Blagoevgrad to Somerset (New Jersey) | 4,760.02 mi (7,660.51 km) |
