| Ystrad Mynach to Isny im Allgau | 652.32 mi (1,049.81 km) |
| Ystrad Mynach to Isselburg | 415.25 mi (668.27 km) |
| Ystrad Mynach to Issum | 414.60 mi (667.24 km) |
| Ystrad Mynach to Itzehoe | 555.08 mi (893.31 km) |
| Ystrad Mynach to Jena | 641.52 mi (1,032.42 km) |
| Ystrad Mynach to Jever | 485.58 mi (781.47 km) |
| Ystrad Mynach to Jork | 557.12 mi (896.60 km) |
| Ystrad Mynach to Juchen | 421.55 mi (678.42 km) |
| Ystrad Mynach to Julich | 417.49 mi (671.89 km) |
| Ystrad Mynach to Juterbog | 695.72 mi (1,119.65 km) |
| Ystrad Mynach to Kaarst | 425.32 mi (684.49 km) |
| Ystrad Mynach to Kaiserslautern | 506.11 mi (814.50 km) |
| Ystrad Mynach to Kalkar | 408.08 mi (656.74 km) |
| Ystrad Mynach to Kall | 431.12 mi (693.83 km) |
| Ystrad Mynach to Kaltenkirchen | 571.75 mi (920.14 km) |
