| Kouvola to Sremska Kamenica | 1,116.65 mi (1,797.08 km) |
| Kouvola to Sremska Mitrovica | 1,135.91 mi (1,828.07 km) |
| Kouvola to Sremski Karlovci | 1,117.09 mi (1,797.79 km) |
| Kouvola to Stara Pazova | 1,129.47 mi (1,817.70 km) |
| Kouvola to Subotica | 1,059.14 mi (1,704.53 km) |
| Kouvola to Surcin | 1,140.78 mi (1,835.91 km) |
| Kouvola to Surdulica | 1,269.79 mi (2,043.54 km) |
| Kouvola to Svilajnac | 1,172.52 mi (1,886.99 km) |
| Kouvola to Svrljig | 1,220.64 mi (1,964.43 km) |
| Kouvola to Temerin | 1,102.96 mi (1,775.04 km) |
| Kouvola to Titel | 1,113.19 mi (1,791.51 km) |
| Kouvola to Topola | 1,174.43 mi (1,890.05 km) |
| Kouvola to Trgoviste | 1,293.82 mi (2,082.21 km) |
| Kouvola to Trstenik | 1,214.93 mi (1,955.24 km) |
| Kouvola to Tutin | 1,263.54 mi (2,033.48 km) |
