| Leighton Buzzard to Sangeorgiu de Mures | 1,185.83 mi (1,908.41 km) |
| Leighton Buzzard to Sangeorz-Bai | 1,169.84 mi (1,882.67 km) |
| Leighton Buzzard to Sannicolau Mare | 1,041.03 mi (1,675.38 km) |
| Leighton Buzzard to Santana | 1,067.97 mi (1,718.74 km) |
| Leighton Buzzard to Satu Mare | 1,081.89 mi (1,741.14 km) |
| Leighton Buzzard to Scobinti | 1,265.19 mi (2,036.13 km) |
| Leighton Buzzard to Scornicesti | 1,258.00 mi (2,024.55 km) |
| Leighton Buzzard to Sebes | 1,167.56 mi (1,879.00 km) |
| Leighton Buzzard to Seini | 1,099.84 mi (1,770.03 km) |
| Leighton Buzzard to Sfantu-Gheorghe | 1,263.89 mi (2,034.04 km) |
| Leighton Buzzard to Sibiu | 1,197.60 mi (1,927.36 km) |
| Leighton Buzzard to Sighetu Marmatiei | 1,120.59 mi (1,803.41 km) |
| Leighton Buzzard to Sighisoara | 1,210.25 mi (1,947.71 km) |
| Leighton Buzzard to Simeria | 1,147.94 mi (1,847.43 km) |
| Leighton Buzzard to Sinaia | 1,271.52 mi (2,046.31 km) |
