If you're looking for a meeting place or a good stop around ½ or halfway between Sisian and Geghamasar, you can try Gladzor, Armenia, which is almost 2 hours northwest of Sisian, or almost 2 hours southwest of Geghamasar.
Another possible place to stop near the midpoint is Shatin.
About ¼ or a fourth of the way, you can stop at Gndevaz, Armenia. This is almost an hour northwest of Sisian.
About ⅓ or a third of the way, you can stop at Vayk, Armenia. This is about 1 hour northwest of Sisian.
About ⅔ or two thirds of the way, you can stop at Martuni, Armenia. This is about 2½ hours northwest of Sisian, or about 1 hour southwest of Geghamasar.
About ¾ or three fourths of the way, you can stop at Vardenik, Armenia. This is almost 3 hours northwest of Sisian, or almost an hour southwest of Geghamasar.
If you drive straight through without stopping at all, the total distance is 207 km. 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 3 hours, 31 minutes.
