| Olbia to Punta Gorda (Florida) | 5,103.08 mi (8,212.61 km) |
| Olbia to Puyallup (Washington) | 5,669.86 mi (9,124.76 km) |
| Olbia to Queen Creek (Arizona) | 6,089.86 mi (9,800.69 km) |
| Olbia to Queens (New York) | 4,171.40 mi (6,713.22 km) |
| Olbia to Quincy (Illinois) | 4,966.25 mi (7,992.41 km) |
| Olbia to Quincy (Massachusetts) | 3,995.27 mi (6,429.76 km) |
| Olbia to Raceland (Louisiana) | 5,383.65 mi (8,664.15 km) |
| Olbia to Racine (Wisconsin) | 4,702.07 mi (7,567.24 km) |
| Olbia to Radcliff (Kentucky) | 4,823.72 mi (7,763.02 km) |
| Olbia to Radford (Virginia) | 4,612.30 mi (7,422.78 km) |
| Olbia to Rahway (New Jersey) | 4,198.20 mi (6,756.35 km) |
| Olbia to Raleigh (North Carolina) | 4,575.13 mi (7,362.96 km) |
| Olbia to Ramona (California) | 6,291.63 mi (10,125.40 km) |
| Olbia to Ramsey (Minnesota) | 4,819.55 mi (7,756.32 km) |
| Olbia to Ramsey (New Jersey) | 4,176.29 mi (6,721.08 km) |
