Gemma Lee

Bib: 55662 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Top 41%

Division (F18-39)

#0 / 14744

Top 43%

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

8:50/mi

27:25

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:21/mi

56:25

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:42/mi

1:26:33

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:18/mi

1:58:33

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:08/mi

2:05:21

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

11:26/mi

2:33:10

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

12:15/mi

3:11:12

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

11:21/mi

3:46:26

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:05/mi

4:20:51

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:45/mi

4:35:30

↑ 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

2:05:219:35 /mi⚡ faster

2nd Half

2:30:0911:27 /mi+19.8%

Positive split — 19.8% slower in the second half

AI Race Performance Report

Gemma'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	27:25	8:50	3.11 mi	27:25	8:50	-
10K	56:25	9:05	3.10 mi	29:00	9:21	+0:31
15K	1:26:33	9:18	3.11 mi	30:08	9:42	+0:21
20K	1:58:33	9:33	3.11 mi	32:00	10:18	+0:36
Half(13.10 mi)	2:05:21	9:35	0.67 mi	6:48	10:08	-0:10
25K	2:33:10	9:52	2.43 mi	27:49	11:26	+1:18
30K	3:11:12	10:16	3.11 mi	38:02	12:15	+0:49
35K	3:46:26	10:25	3.11 mi	35:14	11:21	-0:54
40K	4:20:51	10:30	3.10 mi	34:25	11:05	-0:16
Finish(26.22 mi)	4:35:30	10:31	1.37 mi	14:39	10:45	-0:20

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:50 /mi

Average Pace

10:31 /mi

Slowest Pace

12:15 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:33:21

34% of race

Time at Steady Pace

1:21:04

29% of race

Time at Slower Pace

1:41:05

37% of race

Average Pace: 10:30 /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	24173	6660	6660	30010	8829	8829
10K	3.10 mi	26697-2524	7589-929	7589-929	29449	8608	8608
15K	3.11 mi	28030-1333	8068-479	8068-479	30010	8829	8829
20K	3.11 mi	30518-2488	9069-1001	9069-1001	36225	11876	11876
Half(13.10 mi)	0.67 mi	30547-29	9092-23	9092-23	31771	9899	9899
25K	2.43 mi	32294-1747	9967-875	9967-875	39758	14124	14124
30K	3.11 mi	33979-1685	10899-932	10899-932	40371	14954	14954
35K	3.11 mi	33258+721	10834+65	10834+65	30607	10780	10780
40K	3.10 mi	32491+767	10739+95	10739+95	28524	10328	10328
Finish(26.22 mi)	1.37 mi	32257+234	10708+31	10708+31	29335	10689	10689

10689

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

London Marathon Events

Race timed by

Mika Timing