| Viljandi to Isselburg | 876.28 mi (1,410.24 km) |
| Viljandi to Issum | 890.50 mi (1,433.12 km) |
| Viljandi to Itzehoe | 688.64 mi (1,108.25 km) |
| Viljandi to Jena | 757.62 mi (1,219.27 km) |
| Viljandi to Jever | 757.20 mi (1,218.60 km) |
| Viljandi to Jork | 698.09 mi (1,123.47 km) |
| Viljandi to Juchen | 907.44 mi (1,460.39 km) |
| Viljandi to Julich | 920.27 mi (1,481.04 km) |
| Viljandi to Juterbog | 660.08 mi (1,062.30 km) |
| Viljandi to Kaarst | 898.45 mi (1,445.92 km) |
| Viljandi to Kaiserslautern | 947.07 mi (1,524.17 km) |
| Viljandi to Kalkar | 886.16 mi (1,426.14 km) |
| Viljandi to Kall | 931.30 mi (1,498.79 km) |
| Viljandi to Kaltenkirchen | 676.77 mi (1,089.16 km) |
| Viljandi to Kamen | 847.27 mi (1,363.55 km) |
