The phrase "a considerable gap between" is correct and usable in written English.
It can be used to describe a significant difference or disparity between two or more things, such as ideas, opinions, or measurements.
Example: "There is a considerable gap between the expectations of the management and the actual performance of the team."
Alternatives: "a significant difference between" or "a substantial disparity between".
They dominated every aspect of the final and reinforced the knowledge there is a considerable gap between them and the rest of the rugby world.
Not everybody is up to their roles and there is a considerable gap between the better, often more experienced actors, and some of the rest.
However, there is a considerable gap between leading edge companies and the rest of the pack when it comes to the adoption of lean and green ideas.
They all show Sanders closing what had been a considerable gap between him and Clinton, and two of them show him edging ahead.
_ I think most prosecutors recognize that there is a considerable gap between innocence and crime that can be proven beyond a reasonable doubt.
Given all that has been said, there is a considerable gap between the perceived time-trialling ability of the Olympic champion and his closest rivals.
However, a considerable gap remains between the performance of the optimal detector and those of conventional LR-aided detectors as the number of transmit antennas increases.
However, a considerable gap exists between research communities in microfluidic cell separation and our counterparts in these other disciplines.
This study suggests that a considerable gap remains between the good intentions of many professionals and of social inclusion policy and the realities of service provision.
Results from this study of commercially insured patients suggest a considerable gap remains between clinical practice and ADA recommendations for routine metabolic monitoring in a population at increased risk for diabetes and cardiovascular disease.
The base scenario (Scenario 1) demonstrated that a considerable gap existed between the cost of the full plan and available funds, particularly with respect to the state funds needed to contract new health workers.
