| Gronau to Karis | 835.03 mi (1,343.85 km) |
| Gronau to Karkkila | 868.47 mi (1,397.67 km) |
| Gronau to Kauhajoki | 899.52 mi (1,447.64 km) |
| Gronau to Kauhava | 951.94 mi (1,532.00 km) |
| Gronau to Kauniainen | 871.54 mi (1,402.61 km) |
| Gronau to Kemi | 1,115.09 mi (1,794.56 km) |
| Gronau to Kemijarvi | 1,219.17 mi (1,962.07 km) |
| Gronau to Kempele | 1,092.56 mi (1,758.31 km) |
| Gronau to Kerava | 888.86 mi (1,430.48 km) |
| Gronau to Keuruu | 952.11 mi (1,532.27 km) |
| Gronau to Kiiminki | 1,108.81 mi (1,784.46 km) |
| Gronau to Kirkkonummi | 858.65 mi (1,381.87 km) |
| Gronau to Kitee | 1,092.30 mi (1,757.89 km) |
| Gronau to Kiuruvesi | 1,059.14 mi (1,704.52 km) |
| Gronau to Kivisto | 878.68 mi (1,414.10 km) |