Izzy Hummerstone

Bib: 68722 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Division (F18-39)

#0 / 14744

Race Day Weather

56°/46°F

overcast clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

131 ft elev

5K· 3.11 mi

11:33/mi

35:51

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:46/mi

1:12:23

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

12:07/mi

1:50:01

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

12:32/mi

2:28:57

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

13:45/mi

2:38:10

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

13:26/mi

3:10:53

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

13:53/mi

3:53:58

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

15:42/mi

4:42:42

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

13:04/mi

5:23:16

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:38/mi

5:40:29

↑ 14 ft↓ 18 ft

19 ft elev

Course Elevation

503ft

Total climb

166ft

Range

6 to 172 ft

613ft

Total descent

About the height of the Statue of Liberty

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The Course

Half Splits

1st Half· via Half

2:38:1012:05 /mi⚡ faster

2nd Half

3:02:1913:54 /mi+15.3%

Positive split — 15.3% slower in the second half

AI Race Performance Report

Izzy's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	35:51	11:33	3.11 mi	35:51	11:33	-
10K	1:12:23	11:39	3.10 mi	36:32	11:46	+0:13
15K	1:50:01	11:49	3.11 mi	37:38	12:07	+0:21
20K	2:28:57	12:00	3.11 mi	38:56	12:32	+0:25
Half(13.10 mi)	2:38:10	12:05	0.67 mi	9:13	13:45	+1:13
25K	3:10:53	12:18	2.43 mi	32:43	13:26	-0:19
30K	3:53:58	12:34	3.11 mi	43:05	13:53	+0:27
35K	4:42:42	13:00	3.11 mi	48:44	15:42	+1:49
40K	5:23:16	13:01	3.10 mi	40:34	13:04	-2:38
Finish(26.22 mi)	5:40:29	13:00	1.37 mi	17:13	12:38	-0:26

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:33 /mi

Average Pace

13:00 /mi

Slowest Pace

15:42 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:50:01

32% of race

Time at Steady Pace

2:09:26

38% of race

Time at Slower Pace

1:41:02

30% of race

Average Pace: 12:59 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Females	F18-39	Seg. Overall	Seg. Females	Seg. F18-39
5K	3.11 mi	51955	20498	20498	49073	18815	18815
10K	3.10 mi	51259+696	20063+435	20063+435	50721	19776	19776
15K	3.11 mi	50401+858	19570+493	19570+493	49073	18815	18815
20K	3.11 mi	50265+136	19574-4	19574-4	50132	19693	19693
Half(13.10 mi)	0.67 mi	50428-163	19699-125	19699-125	52821	21640	21640
25K	2.43 mi	50117+311	19547+152	19547+152	49239	19498	19498
30K	3.11 mi	49825+292	19462+85	19462+85	48509	19360	19360
35K	3.11 mi	50482-657	20020-558	20020-558	52906	22205	22205
40K	3.10 mi	49737+745	19676+344	19676+344	42733	17032	17032
Finish(26.22 mi)	1.37 mi	49510+227	19573+103	19573+103	44233	17730	17730

17730

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing