| Letchworth to Poljcane | 812.26 mi (1,307.21 km) |
| Letchworth to Polzela | 793.78 mi (1,277.47 km) |
| Letchworth to Postojna | 781.69 mi (1,258.01 km) |
| Letchworth to Prebold | 796.24 mi (1,281.42 km) |
| Letchworth to Preddvor | 767.44 mi (1,235.08 km) |
| Letchworth to Prevalje | 777.06 mi (1,250.56 km) |
| Letchworth to Ptuj | 819.60 mi (1,319.02 km) |
| Letchworth to Puconci | 820.33 mi (1,320.19 km) |
| Letchworth to Race | 810.87 mi (1,304.97 km) |
| Letchworth to Radece | 806.28 mi (1,297.59 km) |
| Letchworth to Radenci | 818.05 mi (1,316.52 km) |
| Letchworth to Radlje ob Dravi | 786.67 mi (1,266.02 km) |
| Letchworth to Radovljica | 756.36 mi (1,217.24 km) |
| Letchworth to Ravne na Koroskem | 779.12 mi (1,253.87 km) |
| Letchworth to Razkrizje | 832.49 mi (1,339.76 km) |
