Isobel Reynolds

Bib: 23193 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 49%

Gender (Female)

#0 / 26115

Top 36%

Division (F18-39)

#0 / 14744

Top 37%

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

10:04/mi

31:15

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:47/mi

1:01:36

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:00/mi

1:32:38

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:55/mi

2:03:26

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:54/mi

2:10:04

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:55/mi

2:34:13

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:08/mi

3:05:39

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:35/mi

3:38:29

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:01/mi

4:12:42

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:27/mi

4:26:57

↑ 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

2:10:049:56 /mi⚡ faster

2nd Half

2:16:5310:26 /mi+5.2%

Positive split — 5.2% 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	31:15	10:04	3.11 mi	31:15	10:04	-
10K	1:01:36	9:55	3.10 mi	30:21	9:47	-0:17
15K	1:32:38	9:57	3.11 mi	31:02	10:00	+0:13
20K	2:03:26	9:56	3.11 mi	30:48	9:55	-0:05
Half(13.10 mi)	2:10:04	9:56	0.67 mi	6:38	9:54	-0:01
25K	2:34:13	9:56	2.43 mi	24:09	9:55	+0:01
30K	3:05:39	9:58	3.11 mi	31:26	10:08	+0:13
35K	3:38:29	10:03	3.11 mi	32:50	10:35	+0:27
40K	4:12:42	10:11	3.10 mi	34:13	11:01	+0:26
Finish(26.22 mi)	4:26:57	10:12	1.37 mi	14:15	10:27	-0:34

Trend:

Faster pace

Steady pace

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More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:47 /mi

Average Pace

10:11 /mi

Slowest Pace

11:01 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:52:44

87% of race

Time at Steady Pace

34:13

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:11 /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	39306	13046	13046	32684	9944	9944
10K	3.10 mi	36571+2735	11687+1359	11687+1359	34244	10635	10635
15K	3.11 mi	35104+1467	10995+692	10995+692	32684	9944	9944
20K	3.11 mi	34389+715	10748+247	10748+247	32750	10175	10175
Half(13.10 mi)	0.67 mi	34058+331	10619+129	10619+129	29592	8902	8902
25K	2.43 mi	32926+1132	10230+389	10230+389	28723	8735	8735
30K	3.11 mi	31283+1643	9686+544	9686+544	26378	8154	8154
35K	3.11 mi	29910+1373	9342+344	9342+344	25531	8401	8401
40K	3.10 mi	29494+416	9390-48	9390-48	28054	10109	10109
Finish(26.22 mi)	1.37 mi	29241+253	9360+30	9360+30	26809	9503	9503

9503

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