| Trossingen to Knurow | 477.14 mi (767.89 km) |
| Trossingen to Kobylka | 627.51 mi (1,009.87 km) |
| Trossingen to Kokoszki | 607.31 mi (977.37 km) |
| Trossingen to Kolbuszowa | 611.09 mi (983.45 km) |
| Trossingen to Kolno | 686.77 mi (1,105.26 km) |
| Trossingen to Kolo | 525.80 mi (846.20 km) |
| Trossingen to Kolobrzeg | 517.38 mi (832.65 km) |
| Trossingen to Koluszki | 557.03 mi (896.45 km) |
| Trossingen to Komorniki | 459.11 mi (738.86 km) |
| Trossingen to Konin | 512.86 mi (825.37 km) |
| Trossingen to Konskie | 568.81 mi (915.42 km) |
| Trossingen to Konstancin-Jeziorna | 617.68 mi (994.06 km) |
| Trossingen to Konstantynow Lodzki | 538.69 mi (866.94 km) |
| Trossingen to Koronowo | 543.92 mi (875.36 km) |
| Trossingen to Koscian | 450.05 mi (724.28 km) |
