| Southborough to Prelouc | 673.99 mi (1,084.68 km) |
| Southborough to Prerov | 765.64 mi (1,232.18 km) |
| Southborough to Pribram | 612.55 mi (985.80 km) |
| Southborough to Prostejov | 750.59 mi (1,207.96 km) |
| Southborough to Rakovnik | 593.90 mi (955.79 km) |
| Southborough to Ricany | 635.46 mi (1,022.68 km) |
| Southborough to Rokycany | 593.67 mi (955.43 km) |
| Southborough to Roudnice nad Labem | 612.48 mi (985.69 km) |
| Southborough to Roznov pod Radhostem | 795.55 mi (1,280.32 km) |
| Southborough to Roztoky | 621.89 mi (1,000.83 km) |
| Southborough to Rumburk | 619.88 mi (997.60 km) |
| Southborough to Rychnov nad Kneznou | 703.17 mi (1,131.64 km) |
| Southborough to Slany | 607.42 mi (977.55 km) |
| Southborough to Sokolov | 545.44 mi (877.80 km) |
| Southborough to Sternberk | 754.22 mi (1,213.80 km) |
