Jemma Byrne

Bib: 34215 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

15:36/mi

48:26

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

20:04/mi

1:50:44

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

15:31/mi

2:38:56

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

16:37/mi

3:30:31

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

16:14/mi

3:41:24

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

16:49/mi

4:22:20

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

18:39/mi

5:20:16

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

17:43/mi

6:15:16

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

16:31/mi

7:06:33

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

16:09/mi

7:28:34

↑ 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

3:41:2416:55 /mi⚡ faster

2nd Half

3:47:1017:19 /mi+2.6%

Positive split — 2.6% slower in the second half

AI Race Performance Report

Jemma'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	48:26	15:36	3.11 mi	48:26	15:36	-
10K	1:50:44	17:50	3.10 mi	1:02:18	20:04	+4:28
15K	2:38:56	17:04	3.11 mi	48:12	15:31	-4:33
20K	3:30:31	16:57	3.11 mi	51:35	16:37	+1:06
Half(13.10 mi)	3:41:24	16:55	0.67 mi	10:53	16:14	-0:23
25K	4:22:20	16:54	2.43 mi	40:56	16:49	+0:35
30K	5:20:16	17:11	3.11 mi	57:56	18:39	+1:50
35K	6:15:16	17:16	3.11 mi	55:00	17:43	-0:56
40K	7:06:33	17:10	3.10 mi	51:17	16:31	-1:12
Finish(26.22 mi)	7:28:34	17:08	1.37 mi	22:01	16:09	-0:22

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

15:31 /mi

Average Pace

17:07 /mi

Slowest Pace

20:04 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:36:38

22% of race

Time at Steady Pace

2:56:42

39% of race

Time at Slower Pace

2:55:14

39% of race

Average Pace: 17:06 /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	59432	25862	25862	58106	24884	24884
10K	3.10 mi	59701-269	26058-196	26058-196	59733	26076	26076
15K	3.11 mi	59537+164	25937+121	25937+121	58106	24884	24884
20K	3.11 mi	59417+120	25839+98	25839+98	58454	25163	25163
Half(13.10 mi)	0.67 mi	59389+28	25817+22	25817+22	57717	24769	24769
25K	2.43 mi	59256+133	25721+96	25721+96	57015	24234	24234
30K	3.11 mi	59231+25	25704+17	25704+17	58617	25355	25355
35K	3.11 mi	59152+79	25647+57	25647+57	57265	24632	24632
40K	3.10 mi	58996+156	25542+105	25542+105	56340	24149	24149
Finish(26.22 mi)	1.37 mi	58935+61	25500+42	25500+42	56639	24348	24348

24348

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