Isobel Stockley

Bib: 53077 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 37%

Gender (Female)

#0 / 26115

Top 25%

Division (F18-39)

#0 / 14744

Top 27%

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

8:52/mi

27:30

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:02/mi

55:33

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:00/mi

1:23:29

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:52/mi

1:50:59

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:09/mi

1:57:07

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:08/mi

2:19:20

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:42/mi

2:49:28

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

9:57/mi

3:20:20

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:11/mi

3:51:57

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:48/mi

4:05:18

↑ 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

1:57:078:57 /mi⚡ faster

2nd Half

2:08:119:47 /mi+9.4%

Positive split — 9.4% slower in the second half

AI Race Performance Report

Isobel's race, broken down like a coach

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	27:30	8:52	3.11 mi	27:30	8:52	-
10K	55:33	8:57	3.10 mi	28:03	9:02	+0:10
15K	1:23:29	8:58	3.11 mi	27:56	9:00	-0:02
20K	1:50:59	8:56	3.11 mi	27:30	8:52	-0:08
Half(13.10 mi)	1:57:07	8:57	0.67 mi	6:08	9:09	+0:17
25K	2:19:20	8:59	2.43 mi	22:13	9:08	-0:01
30K	2:49:28	9:06	3.11 mi	30:08	9:42	+0:34
35K	3:20:20	9:13	3.11 mi	30:52	9:57	+0:15
40K	3:51:57	9:20	3.10 mi	31:37	10:11	+0:14
Finish(26.22 mi)	4:05:18	9:22	1.37 mi	13:21	9:48	-0:23

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:52 /mi

Average Pace

9:22 /mi

Slowest Pace

10:11 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:49:28

69% of race

Time at Steady Pace

1:15:50

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:21 /mi

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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	24512	6786	6786	21281	5612	5612
10K	3.10 mi	24618-106	6826-40	6826-40	24882	6934	6934
15K	3.11 mi	23298+1320	6340+486	6340+486	21281	5612	5612
20K	3.11 mi	22808+490	6169+171	6169+171	21720	5827	5827
Half(13.10 mi)	0.67 mi	22722+86	6149+20	6149+20	22023	6027	6027
25K	2.43 mi	22397+325	6080+69	6080+69	21912	6082	6082
30K	3.11 mi	22540-143	6231-151	6231-151	23354	6898	6898
35K	3.11 mi	22264+276	6319-88	6319-88	21361	6604	6604
40K	3.10 mi	22175+89	6470-151	6470-151	22097	7430	7430
Finish(26.22 mi)	1.37 mi	22065+110	6493-23	6493-23	21249	7125	7125

7125

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