| Difficult Run to Kongen | 4,140.54 mi (6,663.56 km) |
| Difficult Run to Konigs Wusterhausen | 4,196.86 mi (6,754.19 km) |
| Difficult Run to Konigsbach-Stein | 4,100.95 mi (6,599.84 km) |
| Difficult Run to Konigsbrunn | 4,215.73 mi (6,784.57 km) |
| Difficult Run to Konigslutter am Elm | 4,091.41 mi (6,584.49 km) |
| Difficult Run to Konigstein im Taunus | 4,059.43 mi (6,533.03 km) |
| Difficult Run to Konigswinter | 3,994.47 mi (6,428.48 km) |
| Difficult Run to Konstanz | 4,164.09 mi (6,701.46 km) |
| Difficult Run to Konz | 3,996.91 mi (6,432.41 km) |
| Difficult Run to Korb | 4,135.46 mi (6,655.38 km) |
| Difficult Run to Korbach | 4,043.69 mi (6,507.68 km) |
| Difficult Run to Korntal-Munchingen | 4,126.00 mi (6,640.15 km) |
| Difficult Run to Kornwestheim | 4,127.72 mi (6,642.93 km) |
| Difficult Run to Korschenbroich | 3,953.39 mi (6,362.37 km) |
| Difficult Run to Kosching | 4,223.17 mi (6,796.53 km) |
