I agree @mayzee you’ve done the right thing.
Like you say it stings a bit but you know now that you’ve put yourself forward, he knows you want to meet
if you do think he’s detaching a bit then it’s probably better to find out sooner so you can get back out there ASAP and not waste your time.
After I met MrMilitary late last year I tried to politely detach as I wasn’t sure I wanted the mental load of long distance dating a younger military pilot with big deployments.
Plus we had cracking chemistry and he was a gentleman in some ways but also cold in others and my feelings had been slightly bruised.
When I tried to detach, he sent loads of messages - much longer than his previous ones - telling me not to, etc etc.
I was flattered so I agreed to date exclusively. I had the feelz for sure!
I referred to him as “my bloke” jokingly/flirtatiously and he sent back a very dismissive series of messages along the lines of “what do you mean by that?” 
.
I knew then I had to be wary? So even though my ego was dented, I put him on the back burner emotionally and opened myself to meeting others when I could.
And overall that was the right decision over time, even though at the time I felt 