Karen Burns

Bib: 43811 F GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 23%

Gender (Female)

#0 / 26115

Top 14%

Masters (Masters Women)

#0 / 11371

Top 12%

Division (F40-44)

#0 / 3355

Top 17%

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

8:09/mi

25:17

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:15/mi

50:53

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:27/mi

1:17:06

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:12/mi

1:42:32

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:27/mi

1:48:12

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:20/mi

2:08:28

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

8:38/mi

2:35:17

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

8:56/mi

3:03:01

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

9:05/mi

3:31:14

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:00/mi

3:43:30

↑ 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

1:48:128:16 /mi⚡ faster

2nd Half

1:55:188:48 /mi+6.6%

Positive split — 6.6% slower in the second half

AI Race Performance Report

Karen's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	25:17	8:09	3.11 mi	25:17	8:09	-
10K	50:53	8:12	3.10 mi	25:36	8:15	+0:06
15K	1:17:06	8:17	3.11 mi	26:13	8:27	+0:12
20K	1:42:32	8:16	3.11 mi	25:26	8:12	-0:15
Half(13.10 mi)	1:48:12	8:16	0.67 mi	5:40	8:27	+0:15
25K	2:08:28	8:17	2.43 mi	20:16	8:20	-0:07
30K	2:35:17	8:20	3.11 mi	26:49	8:38	+0:18
35K	3:03:01	8:25	3.11 mi	27:44	8:56	+0:18
40K	3:31:14	8:30	3.10 mi	28:13	9:05	+0:09
Finish(26.22 mi)	3:43:30	8:32	1.37 mi	12:16	9:00	-0:05

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:09 /mi

Average Pace

8:32 /mi

Slowest Pace

9:05 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:03:01

82% of race

Time at Steady Pace

40:29

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:31 /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	15769	3805	3805	15717	3757	3757
10K	3.10 mi	15781-12	3829-24	3829-24	15852	3841	3841
15K	3.11 mi	15691+90	3784+45	3784+45	15717	3757	3757
20K	3.11 mi	15454+237	3697+87	3697+87	14951	3530	3530
Half(13.10 mi)	0.67 mi	15405+49	3686+11	3686+11	15227	3666	3666
25K	2.43 mi	15130+275	3620+66	3620+66	14336	3446	3446
30K	3.11 mi	14787+343	3581+39	3581+39	14247	3553	3553
35K	3.11 mi	14375+412	3551+30	3551+30	13818	3746	3746
40K	3.10 mi	14055+320	3581-30	3581-30	14155	4250	4250
Finish(26.22 mi)	1.37 mi	13954+101	3603-22	3603-22	14937	4627	4627

4627

Passing Analysis

Category:

▲Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#15769
5K → 10K	411399-12	#15769 → #15781
10K → 15K	276366+90	#15781 → #15691
15K → 20K	125362+237	#15691 → #15454
20K → Half	3382+49	#15454 → #15405
Half → 25K	93368+275	#15405 → #15130
25K → 30K	190533+343	#15130 → #14787
30K → 35K	208620+412	#14787 → #14375
35K → 40K	223543+320	#14375 → #14055
40K → Finish	114215+101	#14055 → #13954
TOTALS	16733488+1815	#15769 → #13954

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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