| Helsinki to Sangeorz-Bai | 884.51 mi (1,423.48 km) |
| Helsinki to Sannicolau Mare | 990.55 mi (1,594.14 km) |
| Helsinki to Santana | 965.11 mi (1,553.19 km) |
| Helsinki to Satu Mare | 859.36 mi (1,383.01 km) |
| Helsinki to Scobinti | 887.18 mi (1,427.77 km) |
| Helsinki to Scornicesti | 1,078.03 mi (1,734.92 km) |
| Helsinki to Sebes | 983.46 mi (1,582.72 km) |
| Helsinki to Seini | 860.90 mi (1,385.49 km) |
| Helsinki to Sfantu-Gheorghe | 989.14 mi (1,591.87 km) |
| Helsinki to Sibiu | 993.94 mi (1,599.60 km) |
| Helsinki to Sighetu Marmatiei | 846.89 mi (1,362.94 km) |
| Helsinki to Sighisoara | 964.14 mi (1,551.63 km) |
| Helsinki to Simeria | 992.60 mi (1,597.44 km) |
| Helsinki to Sinaia | 1,024.33 mi (1,648.50 km) |
| Helsinki to Slatina | 1,087.86 mi (1,750.75 km) |
