| Houilles to Sangeorz-Bai | 1,038.53 mi (1,671.36 km) |
| Houilles to Sannicolau Mare | 880.14 mi (1,416.45 km) |
| Houilles to Santana | 913.85 mi (1,470.70 km) |
| Houilles to Satu Mare | 950.66 mi (1,529.94 km) |
| Houilles to Scobinti | 1,140.42 mi (1,835.33 km) |
| Houilles to Scornicesti | 1,096.06 mi (1,763.94 km) |
| Houilles to Sebes | 1,016.32 mi (1,635.60 km) |
| Houilles to Seini | 969.21 mi (1,559.79 km) |
| Houilles to Sfantu-Gheorghe | 1,119.08 mi (1,800.98 km) |
| Houilles to Sibiu | 1,046.56 mi (1,684.28 km) |
| Houilles to Sighetu Marmatiei | 994.04 mi (1,599.75 km) |
| Houilles to Sighisoara | 1,065.96 mi (1,715.50 km) |
| Houilles to Simeria | 993.51 mi (1,598.90 km) |
| Houilles to Sinaia | 1,120.68 mi (1,803.56 km) |
| Houilles to Slatina | 1,091.67 mi (1,756.87 km) |
