| Southborough to Recica | 744.95 mi (1,198.89 km) |
| Southborough to Ribnica | 759.48 mi (1,222.27 km) |
| Southborough to Ribnica | 751.59 mi (1,209.57 km) |
| Southborough to Rogaska Slatina | 777.39 mi (1,251.09 km) |
| Southborough to Rogasovci | 773.80 mi (1,245.31 km) |
| Southborough to Rogatec | 780.38 mi (1,255.90 km) |
| Southborough to Ruse | 761.46 mi (1,225.45 km) |
| Southborough to Salovci | 784.11 mi (1,261.90 km) |
| Southborough to Selnica ob Dravi | 760.16 mi (1,223.36 km) |
| Southborough to Semic | 780.60 mi (1,256.26 km) |
| Southborough to Sempeter pri Gorici | 708.95 mi (1,140.95 km) |
| Southborough to Sencur | 727.65 mi (1,171.04 km) |
| Southborough to Sentilj | 761.98 mi (1,226.28 km) |
| Southborough to Sentjernej | 779.78 mi (1,254.93 km) |
| Southborough to Sentjur | 768.05 mi (1,236.05 km) |
