| Piqua to Kelkheim (Taunus) | 4,272.82 mi (6,876.44 km) |
| Piqua to Kelsterbach | 4,278.58 mi (6,885.70 km) |
| Piqua to Kemberg | 4,370.67 mi (7,033.92 km) |
| Piqua to Kempen | 4,154.02 mi (6,685.24 km) |
| Piqua to Kempten | 4,431.15 mi (7,131.24 km) |
| Piqua to Kenzingen | 4,313.97 mi (6,942.66 km) |
| Piqua to Kerpen | 4,180.80 mi (6,728.35 km) |
| Piqua to Ketsch | 4,302.89 mi (6,924.84 km) |
| Piqua to Kevelaer | 4,140.51 mi (6,663.51 km) |
| Piqua to Kiel | 4,192.47 mi (6,747.13 km) |
| Piqua to Kierspe | 4,205.27 mi (6,767.73 km) |
| Piqua to Kirchhain | 4,267.16 mi (6,867.34 km) |
| Piqua to Kirchheim bei Munchen | 4,470.89 mi (7,195.20 km) |
| Piqua to Kirchheim unter Teck | 4,364.01 mi (7,023.19 km) |
| Piqua to Kirchhundem | 4,225.96 mi (6,801.02 km) |
