| Serpa to Polzela | 1,290.75 mi (2,077.26 km) |
| Serpa to Postojna | 1,240.63 mi (1,996.60 km) |
| Serpa to Prebold | 1,290.61 mi (2,077.03 km) |
| Serpa to Preddvor | 1,261.76 mi (2,030.60 km) |
| Serpa to Prevalje | 1,289.31 mi (2,074.94 km) |
| Serpa to Ptuj | 1,329.78 mi (2,140.08 km) |
| Serpa to Puconci | 1,348.83 mi (2,170.73 km) |
| Serpa to Race | 1,321.96 mi (2,127.49 km) |
| Serpa to Radece | 1,290.65 mi (2,077.10 km) |
| Serpa to Radenci | 1,342.84 mi (2,161.09 km) |
| Serpa to Radlje ob Dravi | 1,305.04 mi (2,100.25 km) |
| Serpa to Radovljica | 1,251.46 mi (2,014.03 km) |
| Serpa to Ravne na Koroskem | 1,291.65 mi (2,078.71 km) |
| Serpa to Razkrizje | 1,350.84 mi (2,173.97 km) |
| Serpa to Recica | 1,284.87 mi (2,067.79 km) |
