| Fern Down to Sucha Beskidzka | 948.39 mi (1,526.29 km) |
| Fern Down to Suchanino | 891.45 mi (1,434.65 km) |
| Fern Down to Sulechow | 757.54 mi (1,219.14 km) |
| Fern Down to Sulecin | 736.54 mi (1,185.35 km) |
| Fern Down to Sulejowek | 997.02 mi (1,604.54 km) |
| Fern Down to Suwalki | 1,063.91 mi (1,712.20 km) |
| Fern Down to Swarzedz | 819.07 mi (1,318.16 km) |
| Fern Down to Swidnica | 800.19 mi (1,287.79 km) |
| Fern Down to Swidnik | 1,064.71 mi (1,713.49 km) |
| Fern Down to Swidwin | 771.99 mi (1,242.40 km) |
| Fern Down to Swiebodzice | 793.56 mi (1,277.11 km) |
| Fern Down to Swiecie | 878.14 mi (1,413.23 km) |
| Fern Down to Swiedbodzin | 754.04 mi (1,213.51 km) |
| Fern Down to Swietochlowice | 911.60 mi (1,467.09 km) |
| Fern Down to Swinoujscie | 712.58 mi (1,146.78 km) |
