I did the Cardiff Half Marathon. I predicted my (chip) time to within 8 seconds! To those who asked I said 1:45:00. My plan was to run with the 1:45 pace man and, at about 7 miles, decide whether to push on or not. At the start, the 1:45 mark coincided with the barrier between the white pen and the green pen. There were two 1:45 pacers in the green pen. There were two pacers with 1:45 on white flags but they disappeared and didn’t start the race. My plan scuppered? As it happened I was able to judge my pace…err judiciously, particularly since a few of my chums who I might expect to be around me were around me. So my pace was pretty much as I anticipated for most of the race. There is a slight gradient at 3 miles, a climb up towards Cogan & Penarth. This is offset by a similar short descent down towards the Cardiff Bay Barrage. Taking that into account, I was fairly even paced until mile 10. This is where the toughness starts. As legs get weary there is, paradoxically, ...