$ ping google.com

PING google.com (173.194.33.165) 56(84) bytes of data.

64 bytes from sea09s18-in-f5.1e100.net (173.194.33.165): icmp_req=1 ttl=59 time=0.857 ms

64 bytes from sea09s18-in-f5.1e100.net (173.194.33.165): icmp_req=2 ttl=59 time=0.779 ms

64 bytes from sea09s18-in-f5.1e100.net (173.194.33.165): icmp_req=3 ttl=59 time=0.831 ms

If you're asking because you're wondering how bad the latency is, remember that microwave is the speed of light and the most direct route between two points. It'll be better than fiber, all other things being equal. It's possible the bandwidth isn't up to snuff, but latency shouldn't be a problem.