https://en.wikipedia.org/wiki/Anycast#Domain_Name_System

  --- 8.8.8.8 ping statistics ---
  10 packets transmitted, 10 received, 0% packet loss, time 9015ms
  rtt min/avg/max/mdev = 23.666/25.241/27.628/1.022 ms

  --- 9.9.9.9 ping statistics ---
  10 packets transmitted, 10 received, 0% packet loss, time 9015ms
  rtt min/avg/max/mdev = 23.811/25.256/27.003/1.024 ms

  --- 1.1.1.1 ping statistics ---
  10 packets transmitted, 10 received, 0% packet loss, time 9014ms
  rtt min/avg/max/mdev = 13.216/14.553/15.835/0.739 ms

Of course, these ICMP reply times are apples-to-oranges comparisons. With the proper tooling, you should be able to measure DNS reply latencies.