| Difficult Run to Os | 3,703.64 mi (5,960.43 km) |
| Difficult Run to Oslo | 3,882.52 mi (6,248.31 km) |
| Difficult Run to Porsgrunn | 3,868.00 mi (6,224.95 km) |
| Difficult Run to Randaberg | 3,732.91 mi (6,007.53 km) |
| Difficult Run to Ringsaker | 3,857.94 mi (6,208.76 km) |
| Difficult Run to Royken | 3,876.80 mi (6,239.10 km) |
| Difficult Run to Rygge | 3,894.92 mi (6,268.27 km) |
| Difficult Run to Sand | 3,884.63 mi (6,251.71 km) |
| Difficult Run to Sande | 3,872.94 mi (6,232.89 km) |
| Difficult Run to Sandefjord | 3,884.47 mi (6,251.45 km) |
| Difficult Run to Sandnes | 3,740.13 mi (6,019.15 km) |
| Difficult Run to Sandvika | 3,876.04 mi (6,237.88 km) |
| Difficult Run to Sarpsborg | 3,910.19 mi (6,292.85 km) |
| Difficult Run to Sem | 3,884.52 mi (6,251.52 km) |
| Difficult Run to Ski | 3,891.74 mi (6,263.16 km) |
