| Utrecht to Sangeorz-Bai | 928.97 mi (1,495.04 km) |
| Utrecht to Sannicolau Mare | 812.99 mi (1,308.38 km) |
| Utrecht to Santana | 836.19 mi (1,345.72 km) |
| Utrecht to Satu Mare | 841.57 mi (1,354.38 km) |
| Utrecht to Scobinti | 1,022.37 mi (1,645.35 km) |
| Utrecht to Scornicesti | 1,027.98 mi (1,654.37 km) |
| Utrecht to Sebes | 933.44 mi (1,502.23 km) |
| Utrecht to Seini | 859.23 mi (1,382.80 km) |
| Utrecht to Sfantu-Gheorghe | 1,026.57 mi (1,652.11 km) |
| Utrecht to Sibiu | 963.14 mi (1,550.03 km) |
| Utrecht to Sighetu Marmatiei | 878.82 mi (1,414.32 km) |
| Utrecht to Sighisoara | 973.11 mi (1,566.07 km) |
| Utrecht to Simeria | 915.40 mi (1,473.20 km) |
| Utrecht to Sinaia | 1,036.40 mi (1,667.93 km) |
| Utrecht to Slatina | 1,026.62 mi (1,652.19 km) |
