| Southborough to Poljcane | 772.03 mi (1,242.46 km) |
| Southborough to Polzela | 752.68 mi (1,211.32 km) |
| Southborough to Postojna | 737.65 mi (1,187.13 km) |
| Southborough to Prebold | 755.02 mi (1,215.08 km) |
| Southborough to Preddvor | 725.41 mi (1,167.43 km) |
| Southborough to Prevalje | 736.60 mi (1,185.45 km) |
| Southborough to Ptuj | 780.15 mi (1,255.53 km) |
| Southborough to Puconci | 782.27 mi (1,258.94 km) |
| Southborough to Race | 771.26 mi (1,241.22 km) |
| Southborough to Radece | 764.63 mi (1,230.56 km) |
| Southborough to Radenci | 779.65 mi (1,254.72 km) |
| Southborough to Radlje ob Dravi | 746.94 mi (1,202.08 km) |
| Southborough to Radovljica | 714.06 mi (1,149.16 km) |
| Southborough to Ravne na Koroskem | 738.74 mi (1,188.89 km) |
| Southborough to Razkrizje | 793.98 mi (1,277.78 km) |
