| Viljandi to Kranenburg | 893.54 mi (1,438.01 km) |
| Viljandi to Krefeld | 894.87 mi (1,440.15 km) |
| Viljandi to Kressbronn am Bodensee | 993.38 mi (1,598.70 km) |
| Viljandi to Kreuzau | 924.02 mi (1,487.07 km) |
| Viljandi to Kreuztal | 866.30 mi (1,394.18 km) |
| Viljandi to Kriftel | 893.61 mi (1,438.13 km) |
| Viljandi to Kronach | 800.84 mi (1,288.82 km) |
| Viljandi to Kronberg | 887.58 mi (1,428.42 km) |
| Viljandi to Kronshagen | 654.18 mi (1,052.81 km) |
| Viljandi to Krumbach | 935.96 mi (1,506.28 km) |
| Viljandi to Kulmbach | 805.36 mi (1,296.10 km) |
| Viljandi to Kummersbruck | 830.15 mi (1,336.00 km) |
| Viljandi to Kunzell | 832.21 mi (1,339.32 km) |
| Viljandi to Kunzelsau | 898.69 mi (1,446.30 km) |
| Viljandi to Kurort Steinbach-Hallenberg | 799.16 mi (1,286.12 km) |
