If you leave L. Geo. at 6 am take rt, 9S, rt. 149 E, rt. 4 E, (I could meet you here, if my schedule is clear)
rt. I-89 S to exit 17 for rt. 4 E, rt. 104 E, rt. (Mac could meet us here) 3 S, rt. 11 E, rt. 11 A, rt. 111 E, rt. 1N, Old Orchard Beach, Maine.
This is 5 1/2 hours, 234 miles.
Coming back is just as easy as there are numerous routes to take. Of course you can always shoot the interstates and save time.
L. Geo. N.Y. rt.9S, rt.149E, rt.4E, rt.I-89S, rt.I-93S, rt.101E, rt.I-95N to the Old Orchard Beach, ME exit. 5 hours, 260 miles.