Karen Lee

Bib: 27976 F GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 43%

Gender (Female)

#0 / 26115

Top 30%

Masters (Masters Women)

#0 / 11371

Top 28%

Division (F45-49)

#0 / 2995

Top 31%

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

9:40/mi

29:59

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:45/mi

1:00:14

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:02/mi

1:31:23

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:48/mi

2:01:48

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:51/mi

2:08:24

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:57/mi

2:32:36

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:58/mi

3:03:31

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

9:55/mi

3:34:18

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

9:22/mi

4:03:23

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:03/mi

4:15:43

↑ 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

2:08:249:49 /mi⚖️ balanced

2nd Half

2:07:199:43 /mi⚖️ balanced

Even split — consistent pacing between halves

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	29:59	9:40	3.11 mi	29:59	9:40	-
10K	1:00:14	9:42	3.10 mi	30:15	9:45	+0:05
15K	1:31:23	9:49	3.11 mi	31:09	10:02	+0:17
20K	2:01:48	9:49	3.11 mi	30:25	9:48	-0:14
Half(13.10 mi)	2:08:24	9:49	0.67 mi	6:36	9:51	+0:03
25K	2:32:36	9:50	2.43 mi	24:12	9:57	+0:06
30K	3:03:31	9:51	3.11 mi	30:55	9:58	+0:01
35K	3:34:18	9:52	3.11 mi	30:47	9:55	-0:03
40K	4:03:23	9:48	3.10 mi	29:05	9:22	-0:33
Finish(26.22 mi)	4:15:43	9:46	1.37 mi	12:20	9:03	-0:19

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:03 /mi

Average Pace

9:46 /mi

Slowest Pace

10:02 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:13:39

76% of race

Time at Steady Pace

1:02:04

24% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:45 /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	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	34959	10882	10882	33040	10088	10088
10K	3.10 mi	34346+613	10624+258	10624+258	33917	10494	10494
15K	3.11 mi	33815+531	10405+219	10405+219	33040	10088	10088
20K	3.11 mi	33128+687	10178+227	10178+227	31670	9689	9689
Half(13.10 mi)	0.67 mi	32850+278	10086+92	10086+92	29154	8686	8686
25K	2.43 mi	31931+919	9811+275	9811+275	28871	8801	8801
30K	3.11 mi	30227+1704	9235+576	9235+576	25182	7650	7650
35K	3.11 mi	28255+1972	8660+575	8660+575	21219	6557	6557
40K	3.10 mi	26141+2114	8032+628	8032+628	16340	5115	5115
Finish(26.22 mi)	1.37 mi	25416+725	7803+229	7803+229	15358	4800	4800

4800

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