Jess currently 70th

Position	Olympics	Split	London Marathon
5km	78	17:46	17:46	17:57
10km	72	35:46	18:00	36:32
15km	70	53:48	18:02	54:58
20km				1:13:32
Halfway				1:17:30
25km				1:31:53
30km				1:50:27
35km				2:08:49
40km				2:26:56
Finish				2:34:56