Trek Checkpoint comes to mind. It's a gravel bike. But gravel bikes to me are mainly a sub-set of road bikes that allow for wider tires. Some minor differences on BB drop and other things. They also usually have lower gears ratios available. Which does help out those that struggle on hills.
I don't think it's as much as the Roubaix. There are other's but you'll have to look. Bikes with high stacks aren't my thing. I like a lot of saddle to bar drop.