| Tulcea to Kothen | 893.33 mi (1,437.67 km) |
| Tulcea to Kranenburg | 1,132.87 mi (1,823.18 km) |
| Tulcea to Krefeld | 1,101.78 mi (1,773.15 km) |
| Tulcea to Kressbronn am Bodensee | 927.44 mi (1,492.56 km) |
| Tulcea to Kreuzau | 1,095.98 mi (1,763.81 km) |
| Tulcea to Kreuztal | 1,036.74 mi (1,668.48 km) |
| Tulcea to Kriftel | 1,001.40 mi (1,611.60 km) |
| Tulcea to Kronach | 881.31 mi (1,418.33 km) |
| Tulcea to Kronberg | 1,001.41 mi (1,611.62 km) |
| Tulcea to Kronshagen | 1,041.93 mi (1,676.83 km) |
| Tulcea to Krumbach | 895.99 mi (1,441.96 km) |
| Tulcea to Kulmbach | 874.10 mi (1,406.72 km) |
| Tulcea to Kummersbruck | 842.46 mi (1,355.82 km) |
| Tulcea to Kunzell | 955.42 mi (1,537.60 km) |
| Tulcea to Kunzelsau | 937.38 mi (1,508.57 km) |
