Eileen Chiou

Bib: 82698 F US

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 48%

Gender (Female)

#0 / 26115

Top 35%

Division (F18-39)

#0 / 14744

Top 37%

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

8:43/mi

27:03

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:24/mi

56:14

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:46/mi

1:26:34

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:43/mi

1:56:45

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:13/mi

2:03:36

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:29/mi

2:29:07

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:54/mi

3:02:57

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

11:07/mi

3:37:29

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:56/mi

4:11:25

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:20/mi

4:25:30

↑ 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

2:03:369:27 /mi⚡ faster

2nd Half

2:21:5410:49 /mi+14.8%

Positive split — 14.8% slower in the second half

AI Race Performance Report

Eileen'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	27:03	8:43	3.11 mi	27:03	8:43	-
10K	56:14	9:03	3.10 mi	29:11	9:24	+0:41
15K	1:26:34	9:18	3.11 mi	30:20	9:46	+0:22
20K	1:56:45	9:24	3.11 mi	30:11	9:43	-0:03
Half(13.10 mi)	2:03:36	9:27	0.67 mi	6:51	10:13	+0:30
25K	2:29:07	9:36	2.43 mi	25:31	10:29	+0:16
30K	3:02:57	9:49	3.11 mi	33:50	10:54	+0:25
35K	3:37:29	10:01	3.11 mi	34:32	11:07	+0:13
40K	4:11:25	10:07	3.10 mi	33:56	10:56	-0:11
Finish(26.22 mi)	4:25:30	10:09	1.37 mi	14:05	10:20	-0:36

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:43 /mi

Average Pace

10:08 /mi

Slowest Pace

11:07 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:56:45

44% of race

Time at Steady Pace

46:27

17% of race

Time at Slower Pace

1:42:18

39% of race

Average Pace: 10:08 /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	22559	6077	6077	30622	9077	9077
10K	3.10 mi	26253-3694	7424-1347	7424-1347	30237	8930	8930
15K	3.11 mi	28051-1798	8077-653	8077-653	30622	9077	9077
20K	3.11 mi	29015-964	8476-399	8476-399	30970	9377	9377
Half(13.10 mi)	0.67 mi	29189-174	8561-85	8561-85	32382	10163	10163
25K	2.43 mi	29762-573	8865-304	8865-304	33155	10787	10787
30K	3.11 mi	29950-188	9105-240	9105-240	31954	10697	10697
35K	3.11 mi	29519+431	9164-59	9164-59	29125	10059	10059
40K	3.10 mi	29026+493	9186-22	9186-22	27395	9817	9817
Finish(26.22 mi)	1.37 mi	28741+285	9149+37	9149+37	25799	9063	9063

9063

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