| Olsztyn to Selargius | 1,135.53 mi (1,827.46 km) |
| Olsztyn to Selvazzano Dentro | 697.57 mi (1,122.63 km) |
| Olsztyn to Senago | 758.35 mi (1,220.45 km) |
| Olsztyn to Senigallia | 769.13 mi (1,237.79 km) |
| Olsztyn to Seravezza | 818.62 mi (1,317.45 km) |
| Olsztyn to Seregno | 752.74 mi (1,211.41 km) |
| Olsztyn to Seriate | 735.71 mi (1,184.02 km) |
| Olsztyn to Sermoneta | 912.81 mi (1,469.02 km) |
| Olsztyn to Serramanna | 1,130.20 mi (1,818.88 km) |
| Olsztyn to Serravalle Pistoiese | 809.69 mi (1,303.07 km) |
| Olsztyn to Sessa Aurunca | 918.05 mi (1,477.46 km) |
| Olsztyn to Sesto Calende | 765.23 mi (1,231.52 km) |
| Olsztyn to Sesto Fiorentino | 804.97 mi (1,295.48 km) |
| Olsztyn to Sesto San Giovanni | 758.15 mi (1,220.13 km) |
| Olsztyn to Sestri Levante | 824.73 mi (1,327.28 km) |
