| Olbia to Kinston (North Carolina) | 4,548.11 mi (7,319.47 km) |
| Olbia to Kirkland (Washington) | 5,638.21 mi (9,073.83 km) |
| Olbia to Kirksville (Missouri) | 5,003.92 mi (8,053.03 km) |
| Olbia to Kirkwood (Missouri) | 4,984.54 mi (8,021.85 km) |
| Olbia to Kiryas Joel (New York) | 4,167.45 mi (6,706.85 km) |
| Olbia to Kissimmee (Florida) | 5,012.59 mi (8,066.99 km) |
| Olbia to Klamath Falls (Oregon) | 5,937.32 mi (9,555.19 km) |
| Olbia to Knightdale (North Carolina) | 4,569.97 mi (7,354.66 km) |
| Olbia to Knik-Fairview (Alaska) | 5,263.74 mi (8,471.17 km) |
| Olbia to Knoxville (Tennessee) | 4,811.76 mi (7,743.79 km) |
| Olbia to Kokomo (Indiana) | 4,723.65 mi (7,601.99 km) |
| Olbia to Kuna (Idaho) | 5,705.01 mi (9,181.33 km) |
| Olbia to Kyle (Texas) | 5,694.86 mi (9,165.00 km) |
| Olbia to La Cañada Flintridge (California) | 6,273.52 mi (10,096.26 km) |
| Olbia to La Crescenta-Montrose (California) | 6,273.47 mi (10,096.18 km) |
