| Kouvola to Raca | 1,173.14 mi (1,887.99 km) |
| Kouvola to Raska | 1,240.82 mi (1,996.90 km) |
| Kouvola to Razanj | 1,207.42 mi (1,943.15 km) |
| Kouvola to Rekovac | 1,196.92 mi (1,926.26 km) |
| Kouvola to Ruma | 1,131.62 mi (1,821.17 km) |
| Kouvola to Sabac | 1,149.54 mi (1,850.01 km) |
| Kouvola to Secanj | 1,097.84 mi (1,766.80 km) |
| Kouvola to Senta | 1,066.09 mi (1,715.71 km) |
| Kouvola to Sid | 1,130.06 mi (1,818.66 km) |
| Kouvola to Sjenica | 1,247.48 mi (2,007.63 km) |
| Kouvola to Smederevo | 1,144.31 mi (1,841.59 km) |
| Kouvola to Smederevska Palanka | 1,164.34 mi (1,873.82 km) |
| Kouvola to Sokobanja | 1,206.32 mi (1,941.39 km) |
| Kouvola to Sombor | 1,086.56 mi (1,748.64 km) |
| Kouvola to Srbobran | 1,096.11 mi (1,764.02 km) |
