| Olbia to San Giovanni Rotondo | 327.93 mi (527.75 km) |
| Olbia to San Giovanni Valdarno | 210.41 mi (338.62 km) |
| Olbia to San Giuliano Milanese | 309.96 mi (498.83 km) |
| Olbia to San Giuliano Terme | 202.41 mi (325.75 km) |
| Olbia to San Giuseppe Iato | 283.09 mi (455.59 km) |
| Olbia to San Giuseppe Vesuviano | 261.25 mi (420.44 km) |
| Olbia to San Giustino | 227.89 mi (366.75 km) |
| Olbia to San Gregorio di Catania | 379.22 mi (610.29 km) |
| Olbia to San Lazzaro di Savena | 263.96 mi (424.81 km) |
| Olbia to San Marco in Lamis | 323.01 mi (519.84 km) |
| Olbia to San Martino Buon Albergo | 321.19 mi (516.90 km) |
| Olbia to San Martino di Lupari | 348.23 mi (560.42 km) |
| Olbia to San Marzano di San Giuseppe | 420.25 mi (676.33 km) |
| Olbia to San Marzano sul Sarno | 266.45 mi (428.81 km) |
| Olbia to San Maurizio Canavese | 311.73 mi (501.68 km) |
