Mamie Liu

Bib: 50038 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 16%

Gender (Female)

#0 / 26115

Top 8%

Division (F18-39)

#0 / 14744

Top 9%

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

7:47/mi

24:08

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

7:58/mi

48:51

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:03/mi

1:13:50

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:03/mi

1:38:48

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:06/mi

1:44:14

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

7:58/mi

2:03:38

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

7:59/mi

2:28:25

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

7:59/mi

2:53:13

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

7:59/mi

3:18:00

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

7:59/mi

3:28:53

↑ 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

1:44:147:58 /mi⚖️ balanced

2nd Half

1:44:397:59 /mi⚖️ balanced

Even split — consistent pacing between halves

AI Race Performance Report

Mamie'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	24:08	7:47	3.11 mi	24:08	7:47	-
10K	48:51	7:52	3.10 mi	24:43	7:58	+0:11
15K	1:13:50	7:56	3.11 mi	24:59	8:03	+0:05
20K	1:38:48	7:58	3.11 mi	24:59	8:03	0:00
Half(13.10 mi)	1:44:14	7:58	0.67 mi	5:26	8:06	+0:03
25K	2:03:38	7:58	2.43 mi	19:24	7:58	-0:08
30K	2:28:25	7:58	3.11 mi	24:47	7:59	+0:01
35K	2:53:13	7:58	3.11 mi	24:47	7:59	0:00
40K	3:18:00	7:58	3.10 mi	24:47	7:59	0:00
Finish(26.22 mi)	3:28:53	7:59	1.37 mi	10:53	7:59	0:00

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:47 /mi

Average Pace

7:58 /mi

Slowest Pace

8:06 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:28:53

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:58 /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	F18-39	Seg. Overall	Seg. Females	Seg. F18-39
5K	3.11 mi	11493	2402	2402	11340	2383	2383
10K	3.10 mi	11838-345	2556-154	2556-154	12434	2766	2766
15K	3.11 mi	11584+254	2468+88	2468+88	11340	2383	2383
20K	3.11 mi	12011-427	2617-149	2617-149	13480	3058	3058
Half(13.10 mi)	0.67 mi	11970+41	2604+13	2604+13	11827	2514	2514
25K	2.43 mi	11709+261	2534+70	2534+70	10985	2336	2336
30K	3.11 mi	10981+728	2345+189	2345+189	8958	1774	1774
35K	3.11 mi	10187+794	2160+185	2160+185	7450	1483	1483
40K	3.10 mi	9517+670	2008+152	2008+152	6901	1477	1477
Finish(26.22 mi)	1.37 mi	9377+140	1985+23	1985+23	7415	1739	1739

1739

Passing Analysis

No position changes recorded for this athlete.

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