Thanks morticia & proper bo.
There was no picnic stop, but there was a different type of stop at the toilets just before the turnaround which seemed to cause the feed station marshalls some amusement
(Garmin says it cost me a place - ooops)
I've got no plans for the ND Marathon, but as it's only 5miles from my house I may yet show my face.... It's going to be a tough course and that 'little' climb around 16miles should be a nice little leg tester for you.