| Kouvola to Buxtehude | 812.21 mi (1,307.13 km) |
| Kouvola to Cadolzburg | 1,001.11 mi (1,611.13 km) |
| Kouvola to Calbe | 838.61 mi (1,349.61 km) |
| Kouvola to Calw | 1,095.93 mi (1,763.73 km) |
| Kouvola to Castrop-Rauxel | 978.00 mi (1,573.93 km) |
| Kouvola to Celle | 844.69 mi (1,359.41 km) |
| Kouvola to Cham | 974.15 mi (1,567.75 km) |
| Kouvola to Chemnitz | 871.92 mi (1,403.21 km) |
| Kouvola to Clausthal-Zellerfeld | 881.44 mi (1,418.53 km) |
| Kouvola to Cloppenburg | 890.98 mi (1,433.89 km) |
| Kouvola to Coburg | 951.30 mi (1,530.97 km) |
| Kouvola to Coesfeld | 961.74 mi (1,547.77 km) |
| Kouvola to Cologne | 1,020.38 mi (1,642.15 km) |
| Kouvola to Coswig | 839.00 mi (1,350.24 km) |
| Kouvola to Coswig | 823.21 mi (1,324.83 km) |
