| Kouvola to Cankova | 1,067.30 mi (1,717.66 km) |
| Kouvola to Celje | 1,110.95 mi (1,787.90 km) |
| Kouvola to Cerklje na Gorenjskem | 1,123.50 mi (1,808.10 km) |
| Kouvola to Cerknica | 1,154.83 mi (1,858.52 km) |
| Kouvola to Cerkno | 1,140.03 mi (1,834.70 km) |
| Kouvola to Cerkvenjak | 1,078.47 mi (1,735.64 km) |
| Kouvola to Cirkulane | 1,092.14 mi (1,757.62 km) |
| Kouvola to Crensovci | 1,072.35 mi (1,725.79 km) |
| Kouvola to Crna na Koroskem | 1,102.95 mi (1,775.03 km) |
| Kouvola to Crnomelj | 1,155.38 mi (1,859.41 km) |
| Kouvola to Destrnik | 1,084.28 mi (1,744.97 km) |
| Kouvola to Divaca | 1,169.02 mi (1,881.36 km) |
| Kouvola to Dobje | 1,115.26 mi (1,794.83 km) |
| Kouvola to Dobrna | 1,104.97 mi (1,778.27 km) |
| Kouvola to Dobrova | 1,137.31 mi (1,830.33 km) |
