Table:
text: British records in athletics
Road
Walking
Event Data_ Athlete Date_ Place
20 miles 2:30:35 Paul Nihill 12 June 1971 Sheffield , United Kingdom
35 km 2:36:19 Chris Maddocks 29 June 1991 Örnsköldsvik , Sweden
40 km 3:02:55+ Chris Maddocks 28 October 1990 Burrator , United Kingdom
50 km 3:51:37 Chris Maddocks 28 October 1990 Burrator , United Kingdom
100 km 9:34:25 Tony Geal 2 June 1979 Grand-Quevilly , France
24 hours 219.570km Derek Harrison 21 May 1978 Rouen , France

Question: Which athlete has a 35km run among the UK walking road records in athletics?