| Letchworth to Preveza | 1,348.37 mi (2,169.99 km) |
| Letchworth to Psychiko | 1,506.43 mi (2,424.37 km) |
| Letchworth to Ptolemaida | 1,304.13 mi (2,098.80 km) |
| Letchworth to Pylaia | 1,349.17 mi (2,171.28 km) |
| Letchworth to Pyrgos | 1,440.45 mi (2,318.18 km) |
| Letchworth to Rafina | 1,514.50 mi (2,437.35 km) |
| Letchworth to Rethymno | 1,670.24 mi (2,687.99 km) |
| Letchworth to Rodos | 1,752.47 mi (2,820.33 km) |
| Letchworth to Salamina | 1,498.70 mi (2,411.92 km) |
| Letchworth to Serres | 1,348.30 mi (2,169.88 km) |
| Letchworth to Sindos | 1,339.05 mi (2,155.00 km) |
| Letchworth to Siteia | 1,737.57 mi (2,796.35 km) |
| Letchworth to Skillounta | 1,450.10 mi (2,333.72 km) |
| Letchworth to Sparti | 1,506.90 mi (2,425.12 km) |
| Letchworth to Spata | 1,513.97 mi (2,436.51 km) |
