| Heiloo to Sangeorz-Bai | 953.74 mi (1,534.89 km) |
| Heiloo to Sannicolau Mare | 843.52 mi (1,357.52 km) |
| Heiloo to Santana | 865.45 mi (1,392.81 km) |
| Heiloo to Satu Mare | 866.83 mi (1,395.02 km) |
| Heiloo to Scobinti | 1,045.52 mi (1,682.59 km) |
| Heiloo to Scornicesti | 1,057.55 mi (1,701.96 km) |
| Heiloo to Sebes | 961.66 mi (1,547.65 km) |
| Heiloo to Seini | 884.27 mi (1,423.09 km) |
| Heiloo to Sfantu-Gheorghe | 1,053.24 mi (1,695.03 km) |
| Heiloo to Sibiu | 991.18 mi (1,595.15 km) |
| Heiloo to Sighetu Marmatiei | 903.00 mi (1,453.24 km) |
| Heiloo to Sighisoara | 999.93 mi (1,609.24 km) |
| Heiloo to Simeria | 944.26 mi (1,519.63 km) |
| Heiloo to Sinaia | 1,064.06 mi (1,712.45 km) |
| Heiloo to Slatina | 1,056.52 mi (1,700.31 km) |
