No problems here, it would seem like one of Terracom's links to Allegiance is at or near capacity. (Look at your third hop). With latency like that, it's going to take a while to deliver packets from 3,000 miles away.
WinMTR, while useful, isn't a be-all end-all solution to determine the quality of a network, just because you get a good path to a host, doesn't mean your surfers in the United Kingdom don't have to wait for their pages to load. The best thing to do would be to visit a few "Looking Glasses", and run traceroutes to your hosts from different networks, and different points in the world, to get a more general, and broader idea of the quality of your prospective host's network.
