Like some small businesses, 6 letters
Neil Young's ___ Workin', 6 letters
Like some long runs, 7 letters
... three score and ___ afoot with me: Henry IV, Part I, 8 letters
Clear day visibility, perhaps, 8 letters
Marathon marker, maybe, 8 letters
Marker in a marathon, perhaps, 8 letters
Lasting a short while, 9 letters
Assemble a gross of these period pieces and you can call it a day, 10 letters