| Castel Gandolfo to Suchanino | 912.80 mi (1,469.01 km) |
| Castel Gandolfo to Sulechow | 727.59 mi (1,170.95 km) |
| Castel Gandolfo to Sulecin | 748.01 mi (1,203.80 km) |
| Castel Gandolfo to Sulejowek | 830.15 mi (1,336.00 km) |
| Castel Gandolfo to Suwalki | 974.84 mi (1,568.86 km) |
| Castel Gandolfo to Swarzedz | 765.05 mi (1,231.23 km) |
| Castel Gandolfo to Swidnica | 654.78 mi (1,053.77 km) |
| Castel Gandolfo to Swidnik | 808.75 mi (1,301.56 km) |
| Castel Gandolfo to Swidwin | 843.91 mi (1,358.14 km) |
| Castel Gandolfo to Swiebodzice | 653.94 mi (1,052.41 km) |
| Castel Gandolfo to Swiecie | 849.44 mi (1,367.03 km) |
| Castel Gandolfo to Swiedbodzin | 738.13 mi (1,187.90 km) |
| Castel Gandolfo to Swietochlowice | 661.97 mi (1,065.33 km) |
| Castel Gandolfo to Swinoujscie | 844.06 mi (1,358.38 km) |
| Castel Gandolfo to Sycow | 702.92 mi (1,131.25 km) |
