Snapshot

Take an object that has its position animated.

Set the controller to bezier position.

Select all position keys and normalize to constant velocity. This will evenly space out all your objects.

Go Tools/Snapshot ...

 

Now I have 8 boxes evenly spaced ...

 

..... could also be done on a path, etc.

Using with Particles

After you make a single snapshot, move the spray to see the snapshot mesh you created: