Gemma Blackadder

Bib: 27032 F GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Top 46%

Masters (Masters Women)

#0 / 11371

Top 44%

Division (F40-44)

#0 / 3355

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

10:09/mi

31:31

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:17/mi

1:03:26

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:37/mi

1:36:24

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:01/mi

2:10:37

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:40/mi

2:17:46

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:48/mi

2:44:03

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

11:08/mi

3:18:38

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:09/mi

3:56:21

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:00/mi

4:30:29

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:52/mi

4:45:17

↑ 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

2:17:4610:32 /mi⚡ faster

2nd Half

2:27:3111:15 /mi+7.1%

Positive split — 7.1% 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	31:31	10:09	3.11 mi	31:31	10:09	-
10K	1:03:26	10:13	3.10 mi	31:55	10:17	+0:08
15K	1:36:24	10:21	3.11 mi	32:58	10:37	+0:20
20K	2:10:37	10:31	3.11 mi	34:13	11:01	+0:24
Half(13.10 mi)	2:17:46	10:32	0.67 mi	7:09	10:40	-0:21
25K	2:44:03	10:34	2.43 mi	26:17	10:48	+0:08
30K	3:18:38	10:40	3.11 mi	34:35	11:08	+0:20
35K	3:56:21	10:53	3.11 mi	37:43	12:09	+1:01
40K	4:30:29	10:53	3.10 mi	34:08	11:00	-1:09
Finish(26.22 mi)	4:45:17	10:54	1.37 mi	14:48	10:52	-0:08

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:09 /mi

Average Pace

10:53 /mi

Slowest Pace

12:09 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

4:07:34

87% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

37:43

13% of race

Average Pace: 10:53 /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	F40-44	Seg. Overall	Seg. Females	Seg. F40-44
5K	3.11 mi	40275	13550	13550	38371	12677	12677
10K	3.10 mi	39531+744	13166+384	13166+384	39155	13018	13018
15K	3.11 mi	39021+510	12949+217	12949+217	38371	12677	12677
20K	3.11 mi	39702-681	13393-444	13393-444	41848	14828	14828
Half(13.10 mi)	0.67 mi	39462+240	13298+95	13298+95	36296	12105	12105
25K	2.43 mi	38589+873	12951+347	12951+347	35522	11971	11971
30K	3.11 mi	37485+1104	12608+343	12608+343	33559	11475	11475
35K	3.11 mi	37152+333	12657-49	12657-49	35707	13225	13225
40K	3.10 mi	35822+1330	12212+445	12212+445	27863	10041	10041
Finish(26.22 mi)	1.37 mi	35471+351	12126+86	12126+86	30346	11181	11181

11181

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