If you're looking for a meeting place or a good stop around ½ or halfway between Akron and Baltimore, you can try Allenvale, PA, which is about 2½ hours southeast of Akron, or about 3 hours northwest of Baltimore.
About ¼ or a fourth of the way, you can stop at Franklin Park, PA. This is about 1½ hours southeast of Akron.
About ⅓ or a third of the way, you can stop at Pittsburgh, PA. This is almost 2 hours southeast of Akron.
About ⅔ or two thirds of the way, you can stop at Foreman, PA. This is about 3½ hours east of Akron, or about 2 hours northwest of Baltimore.
About ¾ or three fourths of the way, you can stop at Hagerstown, MD. This is a little over 4 hours southeast of Akron, or a little over 1 hour northwest of Baltimore.
If you drive straight through without stopping at all, the total distance is 353 miles. The distances shown above don't include local roads to get into each town, so if you're planning a long road trip, make sure you factor in traffic and road conditions, rest stop breaks, and interesting detours along the way. If you're in a rush, you can do the trip with zero stops, and your total travel time would be around 5 hours, 29 minutes.