| Cities | Distance |
|---|---|
| Olbia to Sangeorz-Bai | 872.57 mi (1,404.27 km) |
| Olbia to Sannicolau Mare | 659.94 mi (1,062.06 km) |
| Olbia to Santana | 706.69 mi (1,137.30 km) |
| Olbia to Satu Mare | 812.49 mi (1,307.58 km) |
| Olbia to Scobinti | 969.92 mi (1,560.94 km) |
| Olbia to Scornicesti | 802.90 mi (1,292.15 km) |
| Olbia to Sebes | 785.70 mi (1,264.46 km) |
| Olbia to Seini | 826.87 mi (1,330.73 km) |
| Olbia to Sfantu-Gheorghe | 884.28 mi (1,423.10 km) |
| Olbia to Sibiu | 807.93 mi (1,300.23 km) |
| Olbia to Sighetu Marmatiei | 857.54 mi (1,380.08 km) |
| Olbia to Sighisoara | 846.71 mi (1,362.65 km) |
| Olbia to Simeria | 757.87 mi (1,219.67 km) |
| Olbia to Sinaia | 863.52 mi (1,389.70 km) |
| Olbia to Slatina | 791.82 mi (1,274.31 km) |