| Welwyn Garden City to Rovinj | 783.60 mi (1,261.09 km) |
| Welwyn Garden City to Samobor | 831.97 mi (1,338.92 km) |
| Welwyn Garden City to Sesvete | 846.38 mi (1,362.11 km) |
| Welwyn Garden City to Sibenik | 928.73 mi (1,494.65 km) |
| Welwyn Garden City to Sinj | 957.88 mi (1,541.55 km) |
| Welwyn Garden City to Sisak | 870.44 mi (1,400.84 km) |
| Welwyn Garden City to Slatina | 914.42 mi (1,471.62 km) |
| Welwyn Garden City to Slavonski Brod | 948.06 mi (1,525.76 km) |
| Welwyn Garden City to Solin | 960.51 mi (1,545.79 km) |
| Welwyn Garden City to Split | 959.50 mi (1,544.16 km) |
| Welwyn Garden City to Sveti Ivan Zelina | 846.36 mi (1,362.09 km) |
| Welwyn Garden City to Trilj | 964.82 mi (1,552.73 km) |
| Welwyn Garden City to Trogir | 952.22 mi (1,532.44 km) |
| Welwyn Garden City to Umag | 763.53 mi (1,228.78 km) |
| Welwyn Garden City to Valpovo | 944.54 mi (1,520.08 km) |
