| Difficult Run to Pyrzyce | 4,217.28 mi (6,787.05 km) |
| Difficult Run to Pyskowice | 4,449.13 mi (7,160.18 km) |
| Difficult Run to Raciborz | 4,445.19 mi (7,153.85 km) |
| Difficult Run to Radom | 4,506.78 mi (7,252.96 km) |
| Difficult Run to Radomsko | 4,456.06 mi (7,171.34 km) |
| Difficult Run to Radzionkow Nowy | 4,459.20 mi (7,176.39 km) |
| Difficult Run to Radzymin | 4,470.81 mi (7,195.07 km) |
| Difficult Run to Radzyn Podlaski | 4,545.90 mi (7,315.91 km) |
| Difficult Run to Rawa Mazowiecka | 4,460.63 mi (7,178.69 km) |
| Difficult Run to Rawicz | 4,340.49 mi (6,985.35 km) |
| Difficult Run to Reda | 4,293.69 mi (6,910.03 km) |
| Difficult Run to Rogozno | 4,307.52 mi (6,932.29 km) |
| Difficult Run to Ropczyce | 4,573.93 mi (7,361.03 km) |
| Difficult Run to Ruda Slaska | 4,462.37 mi (7,181.50 km) |
| Difficult Run to Rumia | 4,297.11 mi (6,915.54 km) |
