| Kouvola to Sevnica | 1,125.03 mi (1,810.57 km) |
| Kouvola to Sezana | 1,169.43 mi (1,882.01 km) |
| Kouvola to Skocjan | 1,131.88 mi (1,821.59 km) |
| Kouvola to Skofja Loka | 1,131.96 mi (1,821.72 km) |
| Kouvola to Skofljica | 1,138.98 mi (1,833.02 km) |
| Kouvola to Slovenj Gradec | 1,096.44 mi (1,764.55 km) |
| Kouvola to Slovenska Bistrica | 1,095.85 mi (1,763.61 km) |
| Kouvola to Slovenske Konjice | 1,101.72 mi (1,773.05 km) |
| Kouvola to Smarje | 1,107.31 mi (1,782.04 km) |
| Kouvola to Smarjeske Toplice | 1,135.94 mi (1,828.11 km) |
| Kouvola to Smartno | 1,130.44 mi (1,819.26 km) |
| Kouvola to Smartno | 1,108.83 mi (1,784.49 km) |
| Kouvola to Sodrazica | 1,152.27 mi (1,854.40 km) |
| Kouvola to Solcava | 1,108.88 mi (1,784.56 km) |
| Kouvola to Sostanj | 1,105.33 mi (1,778.86 km) |
