| Hertford to Prelouc | 690.48 mi (1,111.23 km) |
| Hertford to Prerov | 783.10 mi (1,260.27 km) |
| Hertford to Pribram | 631.80 mi (1,016.79 km) |
| Hertford to Prostejov | 768.24 mi (1,236.36 km) |
| Hertford to Rakovnik | 611.46 mi (984.05 km) |
| Hertford to Ricany | 652.83 mi (1,050.63 km) |
| Hertford to Rokycany | 613.05 mi (986.61 km) |
| Hertford to Roudnice nad Labem | 628.12 mi (1,010.86 km) |
| Hertford to Roznov pod Radhostem | 812.50 mi (1,307.59 km) |
| Hertford to Roztoky | 638.68 mi (1,027.86 km) |
| Hertford to Rumburk | 632.81 mi (1,018.41 km) |
| Hertford to Rychnov nad Kneznou | 718.67 mi (1,156.58 km) |
| Hertford to Slany | 624.11 mi (1,004.41 km) |
| Hertford to Sokolov | 563.49 mi (906.85 km) |
| Hertford to Sternberk | 770.76 mi (1,240.41 km) |
