| Difficult Run to Klaukkala | 4,302.31 mi (6,923.90 km) |
| Difficult Run to Kokkola | 4,140.00 mi (6,662.68 km) |
| Difficult Run to Kontiolahti | 4,356.92 mi (7,011.79 km) |
| Difficult Run to Korsholm | 4,123.21 mi (6,635.66 km) |
| Difficult Run to Kotka | 4,363.00 mi (7,021.56 km) |
| Difficult Run to Kouvola | 4,341.44 mi (6,986.88 km) |
| Difficult Run to Kuhmo | 4,297.08 mi (6,915.48 km) |
| Difficult Run to Kuopio | 4,294.54 mi (6,911.39 km) |
| Difficult Run to Kurikka | 4,159.21 mi (6,693.60 km) |
| Difficult Run to Kuusamo | 4,221.23 mi (6,793.41 km) |
| Difficult Run to Kuusankoski | 4,337.67 mi (6,980.81 km) |
| Difficult Run to Lahti | 4,307.11 mi (6,931.62 km) |
| Difficult Run to Laitila | 4,195.33 mi (6,751.73 km) |
| Difficult Run to Lapinlahti | 4,269.54 mi (6,871.16 km) |
| Difficult Run to Lappeenranta | 4,375.93 mi (7,042.38 km) |
