The phrase 'run steadily' is correct and can be used in written English.
You would use it to indicate that something is going on in a consistent and gradual manner. For example, "The runner ran steadily around the track."
But he continued to run steadily and with resolve.
So I lined up with no plan other than to run steadily and distract myself with the scenery.
The newly designed self-lubricating ball bearing could run steadily for more than 2400 s under high speed, heavy load and at cryogenic temperature conditions.
The heat pump system with economizer coupled with scroll compressor can extend effectively its operating ranges and provide a technological method to enable the heat pump to run steadily and efficiently in severe weather conditions.
She tells me he will run steadily and move through the field in the last of the three eight-mile laps, which is precisely what he does, eventually finishing 28th.
Kristensen, who switched to intermediate tyres with one hour of the classic event left to run, steadily pushed on without mistake in the closing stages as Minassian charged on with a risky slick-shod strategy that was intended to take maximum advantage of dry sections of the 13km circuit.
After that, she ran steadily but at a level below the best.
As he got older and stouter, the Irishman kept ahead of the bulls by running steadily less, of the course.
Akilah Vargas, a sophomore, ran steadily on the anchor 1,600 (5:08.8) to give her school the victory.
And while Mr. Ventimiglia works hard at his portrayal, Louie's humor runs steadily downhill after he takes one look at the new Times Square and pronounces it disgusting.
With the International Space Station entering the second part of its life and its operations running steadily at nominal pace, the global space community is starting planning how the human exploration could move further, beyond Low-Earth-Orbit.
