| Kyustendil to Sangeorz-Bai | 364.79 mi (587.07 km) |
| Kyustendil to Sannicolau Mare | 280.60 mi (451.59 km) |
| Kyustendil to Santana | 287.00 mi (461.88 km) |
| Kyustendil to Satu Mare | 380.61 mi (612.53 km) |
| Kyustendil to Scobinti | 409.16 mi (658.48 km) |
| Kyustendil to Scornicesti | 183.66 mi (295.58 km) |
| Kyustendil to Sebes | 257.81 mi (414.90 km) |
| Kyustendil to Seini | 378.70 mi (609.46 km) |
| Kyustendil to Sfantu-Gheorghe | 291.39 mi (468.94 km) |
| Kyustendil to Sibiu | 253.20 mi (407.49 km) |
| Kyustendil to Sighetu Marmatiei | 394.47 mi (634.84 km) |
| Kyustendil to Sighisoara | 291.09 mi (468.46 km) |
| Kyustendil to Simeria | 246.97 mi (397.46 km) |
| Kyustendil to Sinaia | 255.58 mi (411.32 km) |
| Kyustendil to Slatina | 170.65 mi (274.63 km) |
