| Slough to Poljcane | 814.84 mi (1,311.35 km) |
| Slough to Polzela | 795.67 mi (1,280.51 km) |
| Slough to Postojna | 781.18 mi (1,257.19 km) |
| Slough to Prebold | 798.04 mi (1,284.31 km) |
| Slough to Preddvor | 768.59 mi (1,236.92 km) |
| Slough to Prevalje | 779.45 mi (1,254.41 km) |
| Slough to Ptuj | 822.78 mi (1,324.14 km) |
| Slough to Puconci | 824.55 mi (1,326.99 km) |
| Slough to Race | 813.92 mi (1,309.88 km) |
| Slough to Radece | 807.74 mi (1,299.94 km) |
| Slough to Radenci | 822.01 mi (1,322.90 km) |
| Slough to Radlje ob Dravi | 789.62 mi (1,270.77 km) |
| Slough to Radovljica | 757.28 mi (1,218.73 km) |
| Slough to Ravne na Koroskem | 781.57 mi (1,257.82 km) |
| Slough to Razkrizje | 836.38 mi (1,346.02 km) |
