Sarah Underwood

Bib: 75553 F GB

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

11:05/mi

34:23

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:10/mi

1:09:02

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:29/mi

1:44:41

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:25/mi

2:20:09

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:59/mi

2:28:11

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

12:06/mi

2:57:39

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

12:11/mi

3:35:29

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:36/mi

4:14:36

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:30/mi

4:50:17

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:12/mi

5:06:55

↑ 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

2:28:1111:19 /mi⚡ faster

2nd Half

2:38:4412:06 /mi+7.1%

Positive split — 7.1% slower in the second half

AI Race Performance Report

Sarah'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	34:23	11:05	3.11 mi	34:23	11:05	-
10K	1:09:02	11:07	3.10 mi	34:39	11:10	+0:05
15K	1:44:41	11:14	3.11 mi	35:39	11:29	+0:19
20K	2:20:09	11:17	3.11 mi	35:28	11:25	-0:04
Half(13.10 mi)	2:28:11	11:19	0.67 mi	8:02	11:59	+0:34
25K	2:57:39	11:27	2.43 mi	29:28	12:06	+0:07
30K	3:35:29	11:34	3.11 mi	37:50	12:11	+0:05
35K	4:14:36	11:43	3.11 mi	39:07	12:36	+0:25
40K	4:50:17	11:41	3.10 mi	35:41	11:30	-1:06
Finish(26.22 mi)	5:06:55	11:43	1.37 mi	16:38	12:12	+0:42

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:05 /mi

Average Pace

11:43 /mi

Slowest Pace

12:36 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

4:11:10

82% of race

Time at Steady Pace

55:45

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:42 /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	48917	18603	18603	45206	16424	16424
10K	3.10 mi	47719+1198	17850+753	17850+753	46712	17257	17257
15K	3.11 mi	46672+1047	17250+600	17250+600	45206	16424	16424
20K	3.11 mi	45984+688	16929+321	16929+321	44594	16382	16382
Half(13.10 mi)	0.67 mi	45957+27	16938-9	16938-9	45611	17260	17260
25K	2.43 mi	45402+555	16720+218	16720+218	43499	16189	16189
30K	3.11 mi	44298+1104	16230+490	16230+490	40037	14763	14763
35K	3.11 mi	43334+964	15912+318	15912+318	38481	14592	14592
40K	3.10 mi	41970+1364	15339+573	15339+573	31608	11729	11729
Finish(26.22 mi)	1.37 mi	41906+64	15359-20	15359-20	41231	16221	16221

16221

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