| Olbia to Jeffersonville (Indiana) | 4,792.20 mi (7,712.30 km) |
| Olbia to Jenison (Michigan) | 4,612.97 mi (7,423.86 km) |
| Olbia to Jenks (Oklahoma) | 5,332.77 mi (8,582.27 km) |
| Olbia to Jennings (Missouri) | 4,971.75 mi (8,001.26 km) |
| Olbia to Jensen Beach (Florida) | 5,000.37 mi (8,047.32 km) |
| Olbia to Jericho (New York) | 4,158.52 mi (6,692.49 km) |
| Olbia to Jerome (Idaho) | 5,687.39 mi (9,152.96 km) |
| Olbia to Jersey City (New Jersey) | 4,184.74 mi (6,734.69 km) |
| Olbia to Jessup (Maryland) | 4,363.71 mi (7,022.71 km) |
| Olbia to Johns Creek (Georgia) | 4,903.30 mi (7,891.10 km) |
| Olbia to Johnson City (New York) | 4,219.98 mi (6,791.41 km) |
| Olbia to Johnson City (Tennessee) | 4,725.90 mi (7,605.60 km) |
| Olbia to Johnston (Iowa) | 4,985.01 mi (8,022.60 km) |
| Olbia to Johnstown (Colorado) | 5,478.92 mi (8,817.47 km) |
| Olbia to Johnstown (Pennsylvania) | 4,415.94 mi (7,106.77 km) |
