| Kastav to Sulakyurt | 1,043.31 mi (1,679.05 km) |
| Kastav to Sultanbeyli | 809.25 mi (1,302.36 km) |
| Kastav to Sultandagi | 985.21 mi (1,585.54 km) |
| Kastav to Sultanhani | 1,100.68 mi (1,771.38 km) |
| Kastav to Sultanhisar | 878.90 mi (1,414.45 km) |
| Kastav to Suluova | 1,115.66 mi (1,795.48 km) |
| Kastav to Sumbas | 1,244.81 mi (2,003.32 km) |
| Kastav to Sungurlu | 1,074.41 mi (1,729.09 km) |
| Kastav to Surmene | 1,328.68 mi (2,138.31 km) |
| Kastav to Suruc | 1,373.10 mi (2,209.79 km) |
| Kastav to Susehri | 1,251.73 mi (2,014.46 km) |
| Kastav to Susurluk | 795.40 mi (1,280.08 km) |
| Kastav to Susuz | 1,478.64 mi (2,379.64 km) |
| Kastav to Sutculer | 1,016.16 mi (1,635.35 km) |
| Kastav to Talas | 1,178.49 mi (1,896.60 km) |
