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.txt file size, maybe, 4 letters
1,024 bytes of computer memory, for short: 2 wds., 4 letters
1,024 bytes, briefly, 4 letters
1,024 bytes, for short, 4 letters
1024 bytes of computer memory, in brief, 4 letters
1024 bytes, in brief, 4 letters
About .62 mi., in a race, 4 letters
About 3,300 feet, to runners, 4 letters
Distance for a short run, for short, 4 letters
Fun run distance, briefly, 4 letters
Fun run length, for short, 4 letters
Length of a kids' fun run, briefly, 4 letters
Race distance, for short, 4 letters
Race length, for short, 4 letters
Short footrace, maybe, 4 letters
Short race distance, briefly, 4 letters
Short race distance, for short, 4 letters
Short race distance, perhaps, 4 letters
Short race, briefly, 4 letters
Short race, for short, 4 letters
Short run, for short, 4 letters
Like an extremely impure gold alloy, 8 letters
It shares space with the !, 6 letters
Like Irving Berlin's piano, 6 letters
A thousand grams, briefly, 7 letters