Katherine Black

Bib: 26719 F GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Masters (Masters Women)

#0 / 11371

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

11:50/mi

36:44

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:17/mi

1:11:45

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:39/mi

1:47:54

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

12:10/mi

2:25:42

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:21/mi

2:33:19

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

12:44/mi

3:04:18

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

12:43/mi

3:43:47

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:58/mi

4:24:03

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:48/mi

5:03:47

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:38/mi

5:19:39

↑ 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

2:33:1911:43 /mi⚡ faster

2nd Half

2:46:2012:41 /mi+8.5%

Positive split — 8.5% slower in the second half

AI Race Performance Report

Katherine'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	36:44	11:50	3.11 mi	36:44	11:50	-
10K	1:11:45	11:33	3.10 mi	35:01	11:17	-0:33
15K	1:47:54	11:35	3.11 mi	36:09	11:39	+0:22
20K	2:25:42	11:44	3.11 mi	37:48	12:10	+0:31
Half(13.10 mi)	2:33:19	11:43	0.67 mi	7:37	11:21	-0:49
25K	3:04:18	11:52	2.43 mi	30:59	12:44	+1:23
30K	3:43:47	12:01	3.11 mi	39:29	12:43	-0:01
35K	4:24:03	12:09	3.11 mi	40:16	12:58	+0:15
40K	5:03:47	12:14	3.10 mi	39:44	12:48	-0:10
Finish(26.22 mi)	5:19:39	12:13	1.37 mi	15:52	11:38	-1:10

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:17 /mi

Average Pace

12:12 /mi

Slowest Pace

12:58 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:49:11

53% of race

Time at Steady Pace

2:30:28

47% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 12:11 /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	F40-44	Seg. Overall	Seg. Females	Seg. F40-44
5K	3.11 mi	53335	21430	21430	46277	17086	17086
10K	3.10 mi	50678+2657	19692+1738	19692+1738	47634	17805	17805
15K	3.11 mi	49071+1607	18710+982	18710+982	46277	17086	17086
20K	3.11 mi	48880+191	18691+19	18691+19	48576	18739	18739
Half(13.10 mi)	0.67 mi	48478+402	18441+250	18441+250	41703	15002	15002
25K	2.43 mi	48005+473	18249+192	18249+192	46352	17794	17794
30K	3.11 mi	47039+966	17831+418	17831+418	42927	16290	16290
35K	3.11 mi	46069+970	17422+409	17422+409	40598	15653	15653
40K	3.10 mi	45438+631	17208+214	17208+214	41023	16211	16211
Finish(26.22 mi)	1.37 mi	45016+422	17033+175	17033+175	36950	14236	14236

14236

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