| Welwyn Garden City to Rury | 973.13 mi (1,566.10 km) |
| Welwyn Garden City to Rybnik | 822.25 mi (1,323.28 km) |
| Welwyn Garden City to Ryki | 943.53 mi (1,518.47 km) |
| Welwyn Garden City to Rypin | 829.34 mi (1,334.70 km) |
| Welwyn Garden City to Rzeszow | 970.56 mi (1,561.96 km) |
| Welwyn Garden City to Sandomierz | 948.64 mi (1,526.68 km) |
| Welwyn Garden City to Sanok | 989.42 mi (1,592.31 km) |
| Welwyn Garden City to Sedziszow Malopolski | 957.12 mi (1,540.34 km) |
| Welwyn Garden City to Sepolno Krajenskie | 749.90 mi (1,206.86 km) |
| Welwyn Garden City to Sidlice | 797.68 mi (1,283.74 km) |
| Welwyn Garden City to Siechnice | 747.46 mi (1,202.93 km) |
| Welwyn Garden City to Siedlce | 952.40 mi (1,532.75 km) |
| Welwyn Garden City to Siemianowice Slaskie | 837.40 mi (1,347.67 km) |
| Welwyn Garden City to Siemiatycze | 974.97 mi (1,569.07 km) |
| Welwyn Garden City to Sieradz | 808.98 mi (1,301.93 km) |
