| Difficult Run to Rury | 4,562.42 mi (7,342.51 km) |
| Difficult Run to Rybnik | 4,457.25 mi (7,173.25 km) |
| Difficult Run to Ryki | 4,526.55 mi (7,284.79 km) |
| Difficult Run to Rypin | 4,385.53 mi (7,057.83 km) |
| Difficult Run to Rzeszow | 4,588.83 mi (7,385.01 km) |
| Difficult Run to Sandomierz | 4,555.19 mi (7,330.87 km) |
| Difficult Run to Sanok | 4,615.22 mi (7,427.47 km) |
| Difficult Run to Sedziszow Malopolski | 4,576.41 mi (7,365.02 km) |
| Difficult Run to Sepolno Krajenskie | 4,303.44 mi (6,925.72 km) |
| Difficult Run to Sidlice | 4,312.10 mi (6,939.65 km) |
| Difficult Run to Siechnice | 4,371.04 mi (7,034.52 km) |
| Difficult Run to Siedlce | 4,519.01 mi (7,272.64 km) |
| Difficult Run to Siemianowice Slaskie | 4,466.91 mi (7,188.79 km) |
| Difficult Run to Siemiatycze | 4,530.30 mi (7,290.81 km) |
| Difficult Run to Sieradz | 4,411.25 mi (7,099.21 km) |
