| Oupeye to Sangeorz-Bai | 889.79 mi (1,431.97 km) |
| Oupeye to Sannicolau Mare | 756.34 mi (1,217.21 km) |
| Oupeye to Santana | 783.57 mi (1,261.04 km) |
| Oupeye to Satu Mare | 801.53 mi (1,289.94 km) |
| Oupeye to Scobinti | 987.42 mi (1,589.11 km) |
| Oupeye to Scornicesti | 973.33 mi (1,566.43 km) |
| Oupeye to Sebes | 883.58 mi (1,421.98 km) |
| Oupeye to Seini | 819.72 mi (1,319.21 km) |
| Oupeye to Sfantu-Gheorghe | 981.03 mi (1,578.82 km) |
| Oupeye to Sibiu | 913.69 mi (1,470.45 km) |
| Oupeye to Sighetu Marmatiei | 841.72 mi (1,354.62 km) |
| Oupeye to Sighisoara | 927.37 mi (1,492.46 km) |
| Oupeye to Simeria | 863.61 mi (1,389.85 km) |
| Oupeye to Sinaia | 987.74 mi (1,589.62 km) |
| Oupeye to Slatina | 970.90 mi (1,562.51 km) |
