| Hertford to Preveza | 1,336.02 mi (2,150.12 km) |
| Hertford to Psychiko | 1,494.49 mi (2,405.16 km) |
| Hertford to Ptolemaida | 1,292.42 mi (2,079.95 km) |
| Hertford to Pylaia | 1,337.78 mi (2,152.95 km) |
| Hertford to Pyrgos | 1,427.96 mi (2,298.08 km) |
| Hertford to Rafina | 1,502.61 mi (2,418.21 km) |
| Hertford to Rethymno | 1,657.88 mi (2,668.10 km) |
| Hertford to Rodos | 1,741.06 mi (2,801.97 km) |
| Hertford to Salamina | 1,486.69 mi (2,392.60 km) |
| Hertford to Serres | 1,337.20 mi (2,152.01 km) |
| Hertford to Sindos | 1,327.64 mi (2,136.63 km) |
| Hertford to Siteia | 1,725.48 mi (2,776.90 km) |
| Hertford to Skillounta | 1,437.64 mi (2,313.66 km) |
| Hertford to Sparti | 1,494.49 mi (2,405.14 km) |
| Hertford to Spata | 1,502.05 mi (2,417.32 km) |
