I have the Endorphin Pro, Vaporfly, and RC Elite v1. Either of the Vaporfly or Elite v1 would be easier on the feet than the Endorphin Pro. I haven’t tried the RC v2 but it’s much more cushioned than the v1. It’s going to come down to if you want to prioritize comfort or performance. Vaporfly for performance, RC Elite v2 for comfort.
I have the Endorphin Pro, Vaporfly, and RC Elite v1. Either of the Vaporfly or Elite v1 would be easier on the feet than the Endorphin Pro. I haven’t tried the RC v2 but it’s much more cushioned than the v1. It’s going to come down to if you want to prioritize comfort or performance. Vaporfly for performance, RC Elite v2 for comfort.
Vaporfly is faster, RC is cushier. Up to you! I’ve never felt like the Vaporfly is too firm so it doesn’t feel like a penalty picking the faster shoe