| Kouvola to Zottegem | 1,115.25 mi (1,794.83 km) |
| Kouvola to Zulte | 1,123.67 mi (1,808.37 km) |
| Kouvola to Zwevegem | 1,132.53 mi (1,822.63 km) |
| Kouvola to Zwijndrecht | 1,081.76 mi (1,740.93 km) |
| Kouvola to Asenovgrad | 1,304.78 mi (2,099.84 km) |
| Kouvola to Aytos | 1,255.50 mi (2,020.53 km) |
| Kouvola to Balchik | 1,206.58 mi (1,941.80 km) |
| Kouvola to Bankya | 1,264.08 mi (2,034.35 km) |
| Kouvola to Bansko | 1,321.73 mi (2,127.12 km) |
| Kouvola to Berkovitsa | 1,227.50 mi (1,975.46 km) |
| Kouvola to Blagoevgrad | 1,311.62 mi (2,110.85 km) |
| Kouvola to Botevgrad | 1,246.86 mi (2,006.63 km) |
| Kouvola to Burgas | 1,269.31 mi (2,042.75 km) |
| Kouvola to Byala Slatina | 1,207.78 mi (1,943.73 km) |
| Kouvola to Chirpan | 1,291.15 mi (2,077.90 km) |
