| Porvoo to Kikinda | 1,028.26 mi (1,654.83 km) |
| Porvoo to Kladovo | 1,098.27 mi (1,767.50 km) |
| Porvoo to Knic | 1,156.86 mi (1,861.78 km) |
| Porvoo to Knjazevac | 1,175.02 mi (1,891.02 km) |
| Porvoo to Koceljeva | 1,126.46 mi (1,812.87 km) |
| Porvoo to Kosjeric | 1,157.53 mi (1,862.87 km) |
| Porvoo to Kovacica | 1,076.01 mi (1,731.67 km) |
| Porvoo to Kovin | 1,098.09 mi (1,767.20 km) |
| Porvoo to Kragujevac | 1,148.59 mi (1,848.47 km) |
| Porvoo to Kraljevo | 1,170.29 mi (1,883.39 km) |
| Porvoo to Krupanj | 1,137.56 mi (1,830.73 km) |
| Porvoo to Krusevac | 1,175.48 mi (1,891.75 km) |
| Porvoo to Kucevo | 1,111.66 mi (1,789.05 km) |
| Porvoo to Kula | 1,052.40 mi (1,693.68 km) |
| Porvoo to Kursumlija | 1,206.18 mi (1,941.16 km) |
