| Difficult Run to Karlskoga | 4,019.86 mi (6,469.33 km) |
| Difficult Run to Karlskrona | 4,148.20 mi (6,675.88 km) |
| Difficult Run to Karlstad | 3,985.89 mi (6,414.67 km) |
| Difficult Run to Katrineholm | 4,083.65 mi (6,572.00 km) |
| Difficult Run to Kavlinge | 4,072.80 mi (6,554.53 km) |
| Difficult Run to Kinna | 4,009.31 mi (6,452.35 km) |
| Difficult Run to Kiruna | 3,948.06 mi (6,353.79 km) |
| Difficult Run to Klippansbruk | 4,064.79 mi (6,541.64 km) |
| Difficult Run to Koping | 4,061.66 mi (6,536.61 km) |
| Difficult Run to Kristianstad | 4,101.59 mi (6,600.87 km) |
| Difficult Run to Kristinehamn | 4,007.85 mi (6,450.02 km) |
| Difficult Run to Kumla | 4,045.86 mi (6,511.18 km) |
| Difficult Run to Kungalv | 3,975.48 mi (6,397.91 km) |
| Difficult Run to Kungsangen | 4,118.63 mi (6,628.29 km) |
| Difficult Run to Kungsbacka | 3,989.18 mi (6,419.97 km) |
