This past weekend I hosted the battle of Marathon at the Western Front Game convention.
(https://forum.soa.org.uk/proxy.php?request=http%3A%2F%2F1.bp.blogspot.com%2F-ecXYm54XMXs%2FVcJBVSgnH-I%2FAAAAAAAAB_U%2FESmdqk3J3N0%2Fs1600%2Fwesternfront%252B007.JPG&hash=711f4f39248ed8f2d3047e1fedb452c05796384e)
Report and pictures at
http://18clovehamhock.blogspot.com/2015/08/battle-of-marathon-at-western-front.html (http://18clovehamhock.blogspot.com/2015/08/battle-of-marathon-at-western-front.html)
The result was nicely historical.
Having seen and tried the Scutarii rules, they do work quite well and without a great deal of effort.