| Kouvola to Serik | 1,666.01 mi (2,681.19 km) |
| Kouvola to Serinhisar | 1,612.87 mi (2,595.67 km) |
| Kouvola to Serinyol | 1,743.45 mi (2,805.81 km) |
| Kouvola to Seydisehir | 1,635.66 mi (2,632.34 km) |
| Kouvola to Seyhan | 1,692.81 mi (2,724.32 km) |
| Kouvola to Seyitgazi | 1,489.99 mi (2,397.91 km) |
| Kouvola to Siirt | 1,717.21 mi (2,763.59 km) |
| Kouvola to Sile | 1,366.10 mi (2,198.52 km) |
| Kouvola to Silifke | 1,721.74 mi (2,770.87 km) |
| Kouvola to Silivri | 1,369.22 mi (2,203.55 km) |
| Kouvola to Silopi | 1,770.48 mi (2,849.32 km) |
| Kouvola to Simav | 1,508.37 mi (2,427.49 km) |
| Kouvola to Sinanpasa | 1,535.84 mi (2,471.69 km) |
| Kouvola to Sindirgi | 1,495.69 mi (2,407.08 km) |
| Kouvola to Sinop | 1,349.07 mi (2,171.13 km) |
