| Welwyn Garden City to Preveza | 1,340.52 mi (2,157.36 km) |
| Welwyn Garden City to Psychiko | 1,499.11 mi (2,412.58 km) |
| Welwyn Garden City to Ptolemaida | 1,297.09 mi (2,087.46 km) |
| Welwyn Garden City to Pylaia | 1,342.51 mi (2,160.57 km) |
| Welwyn Garden City to Pyrgos | 1,432.41 mi (2,305.24 km) |
| Welwyn Garden City to Rafina | 1,507.23 mi (2,425.65 km) |
| Welwyn Garden City to Rethymno | 1,662.37 mi (2,675.33 km) |
| Welwyn Garden City to Rodos | 1,745.79 mi (2,809.58 km) |
| Welwyn Garden City to Salamina | 1,491.29 mi (2,400.00 km) |
| Welwyn Garden City to Serres | 1,341.98 mi (2,159.72 km) |
| Welwyn Garden City to Sindos | 1,332.37 mi (2,144.25 km) |
| Welwyn Garden City to Siteia | 1,730.05 mi (2,784.25 km) |
| Welwyn Garden City to Skillounta | 1,442.10 mi (2,320.84 km) |
| Welwyn Garden City to Sparti | 1,498.96 mi (2,412.34 km) |
| Welwyn Garden City to Spata | 1,506.67 mi (2,424.75 km) |
