Emma Choe

Bib: 71518 F BZ

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Division (F18-39)

#0 / 14744

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

11:42/mi

36:19

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

14:04/mi

1:20:00

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

12:22/mi

1:58:23

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

13:33/mi

2:40:26

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

13:07/mi

2:49:14

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

15:07/mi

3:26:02

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

17:39/mi

4:20:51

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

17:52/mi

5:16:19

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

16:34/mi

6:07:46

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

14:20/mi

6:27:18

↑ 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

2:49:1412:56 /mi⚡ faster

2nd Half

3:38:0416:38 /mi+28.9%

Positive split — 28.9% slower in the second half

AI Race Performance Report

Emma'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	36:19	11:42	3.11 mi	36:19	11:42	-
10K	1:20:00	12:53	3.10 mi	43:41	14:04	+2:22
15K	1:58:23	12:43	3.11 mi	38:23	12:22	-1:42
20K	2:40:26	12:55	3.11 mi	42:03	13:33	+1:11
Half(13.10 mi)	2:49:14	12:56	0.67 mi	8:48	13:07	-0:26
25K	3:26:02	13:16	2.43 mi	36:48	15:07	+2:00
30K	4:20:51	14:00	3.11 mi	54:49	17:39	+2:32
35K	5:16:19	14:33	3.11 mi	55:28	17:52	+0:13
40K	6:07:46	14:48	3.10 mi	51:27	16:34	-1:18
Finish(26.22 mi)	6:27:18	14:47	1.37 mi	19:32	14:20	-2:14

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:42 /mi

Average Pace

14:47 /mi

Slowest Pace

17:52 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:23:30

22% of race

Time at Steady Pace

2:22:04

37% of race

Time at Slower Pace

2:41:44

42% of race

Average Pace: 14:46 /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	F18-39	Seg. Overall	Seg. Females	Seg. F18-39
5K	3.11 mi	52705	21008	21008	50185	19515	19515
10K	3.10 mi	55982-3277	23323-2315	23323-2315	57459	24400	24400
15K	3.11 mi	54274+1708	22152+1171	22152+1171	50185	19515	19515
20K	3.11 mi	54094+180	22068+84	22068+84	53551	21937	21937
Half(13.10 mi)	0.67 mi	53899+195	21964+104	21964+104	50789	20375	20375
25K	2.43 mi	53991-92	22086-122	22086-122	54280	22536	22536
30K	3.11 mi	55160-1169	22868-782	22868-782	57762	24795	24795
35K	3.11 mi	55758-598	23327-459	23327-459	57467	24746	24746
40K	3.10 mi	55984-226	23519-192	23519-192	56428	24186	24186
Finish(26.22 mi)	1.37 mi	55846+138	23452+67	23452+67	52463	22086	22086

22086

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