| Harmanli to Sestao | 1,465.33 mi (2,358.23 km) |
| Harmanli to Sevilla | 1,718.43 mi (2,765.54 km) |
| Harmanli to Sevilla La Nueva | 1,553.24 mi (2,499.70 km) |
| Harmanli to Silla | 1,385.14 mi (2,229.17 km) |
| Harmanli to Silleda | 1,732.74 mi (2,788.58 km) |
| Harmanli to Sitges | 1,242.13 mi (1,999.01 km) |
| Harmanli to Socuellamos | 1,508.90 mi (2,428.34 km) |
| Harmanli to Soller | 1,217.95 mi (1,960.10 km) |
| Harmanli to Solsona | 1,248.39 mi (2,009.09 km) |
| Harmanli to Son Servera | 1,186.60 mi (1,909.65 km) |
| Harmanli to Sonseca | 1,560.54 mi (2,511.44 km) |
| Harmanli to Sopelana | 1,463.49 mi (2,355.26 km) |
| Harmanli to Soria | 1,453.28 mi (2,338.83 km) |
| Harmanli to Suances | 1,516.53 mi (2,440.61 km) |
| Harmanli to Sueca | 1,383.09 mi (2,225.88 km) |
