| Olbia to Santeramo in Colle | 379.71 mi (611.09 km) |
| Olbia to Santo Stefano di Magra | 225.26 mi (362.51 km) |
| Olbia to Santo Stino di Livenza | 369.18 mi (594.14 km) |
| Olbia to Sarezzo | 328.93 mi (529.35 km) |
| Olbia to Sarno | 267.40 mi (430.34 km) |
| Olbia to Saronno | 326.18 mi (524.93 km) |
| Olbia to Sarzana | 222.12 mi (357.47 km) |
| Olbia to Sassari | 50.91 mi (81.94 km) |
| Olbia to Sasso Marconi | 256.56 mi (412.89 km) |
| Olbia to Sassuolo | 259.48 mi (417.59 km) |
| Olbia to Sava | 424.16 mi (682.63 km) |
| Olbia to Saviano | 261.89 mi (421.47 km) |
| Olbia to Savigliano | 274.75 mi (442.16 km) |
| Olbia to Savignano sul Panaro | 258.42 mi (415.89 km) |
| Olbia to Savignano sul Rubicone | 264.03 mi (424.92 km) |
