Karen Tarn

Bib: 54250 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 (F50-54)

#0 / 2342

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

11:11/mi

34:42

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

12:46/mi

1:14:19

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

12:59/mi

1:54:37

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

12:10/mi

2:32:23

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

12:45/mi

2:40:56

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

13:02/mi

3:12:39

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

15:45/mi

4:01:33

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

15:26/mi

4:49:28

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

15:54/mi

5:38:49

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

15:05/mi

5:59:23

↑ 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

2:40:5612:18 /mi⚡ faster

2nd Half

3:18:2715:08 /mi+23.3%

Positive split — 23.3% slower in the second half

AI Race Performance Report

Karen'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	34:42	11:11	3.11 mi	34:42	11:11	-
10K	1:14:19	11:58	3.10 mi	39:37	12:46	+1:35
15K	1:54:37	12:18	3.11 mi	40:18	12:59	+0:13
20K	2:32:23	12:16	3.11 mi	37:46	12:10	-0:49
Half(13.10 mi)	2:40:56	12:18	0.67 mi	8:33	12:45	+0:35
25K	3:12:39	12:25	2.43 mi	31:43	13:02	+0:17
30K	4:01:33	12:58	3.11 mi	48:54	15:45	+2:43
35K	4:49:28	13:19	3.11 mi	47:55	15:26	-0:19
40K	5:38:49	13:38	3.10 mi	49:21	15:54	+0:28
Finish(26.22 mi)	5:59:23	13:44	1.37 mi	20:34	15:05	-0:49

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:11 /mi

Average Pace

13:43 /mi

Slowest Pace

15:54 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:12:28

20% of race

Time at Steady Pace

2:00:11

33% of race

Time at Slower Pace

2:46:44

46% of race

Average Pace: 13:42 /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	F50-54	Seg. Overall	Seg. Females	Seg. F50-54
5K	3.11 mi	49675	19042	19042	52672	21161	21161
10K	3.10 mi	52717-3042	21061-2019	21061-2019	54641	22424	22424
15K	3.11 mi	52771-54	21132-71	21132-71	52672	21161	21161
20K	3.11 mi	51627+1144	20453+679	20453+679	48540	18722	18722
Half(13.10 mi)	0.67 mi	51475+152	20361+92	20361+92	49318	19468	19468
25K	2.43 mi	50678+797	19907+454	19907+454	47665	18573	18573
30K	3.11 mi	51683-1005	20661-754	20661-754	54751	22967	22967
35K	3.11 mi	51827-144	20850-189	20850-189	52078	21757	21757
40K	3.10 mi	52461-634	21314-464	21314-464	55088	23472	23472
Finish(26.22 mi)	1.37 mi	52669-208	21477-163	21477-163	54576	23190	23190

23190

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