Sarah Gibson Barlow

Bib: 74568 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

10:45/mi

33:21

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:09/mi

1:07:59

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:37/mi

1:44:03

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:40/mi

2:20:17

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

12:06/mi

2:28:24

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

12:21/mi

2:58:27

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

13:38/mi

3:40:47

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

15:09/mi

4:27:51

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

18:46/mi

5:26:07

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

15:22/mi

5:47:04

↑ 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

2:28:2411:20 /mi⚡ faster

2nd Half

3:18:4015:09 /mi+33.9%

Positive split — 33.9% 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	33:21	10:45	3.11 mi	33:21	10:45	-
10K	1:07:59	10:57	3.10 mi	34:38	11:09	+0:24
15K	1:44:03	11:10	3.11 mi	36:04	11:37	+0:28
20K	2:20:17	11:18	3.11 mi	36:14	11:40	+0:03
Half(13.10 mi)	2:28:24	11:20	0.67 mi	8:07	12:06	+0:26
25K	2:58:27	11:30	2.43 mi	30:03	12:21	+0:15
30K	3:40:47	11:51	3.11 mi	42:20	13:38	+1:17
35K	4:27:51	12:19	3.11 mi	47:04	15:09	+1:31
40K	5:26:07	13:08	3.10 mi	58:16	18:46	+3:37
Finish(26.22 mi)	5:47:04	13:15	1.37 mi	20:57	15:22	-3:24

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:45 /mi

Average Pace

13:15 /mi

Slowest Pace

18:46 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:07:59

20% of race

Time at Steady Pace

1:50:28

32% of race

Time at Slower Pace

2:48:37

49% of race

Average Pace: 13:14 /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	46070	16857	16857	46113	16992	16992
10K	3.10 mi	46328-258	17023-166	17023-166	46678	17245	17245
15K	3.11 mi	46171+157	16950+73	16950+73	46113	16992	16992
20K	3.11 mi	46070+101	16986-36	16986-36	46052	17231	17231
Half(13.10 mi)	0.67 mi	46071-1	17014-28	17014-28	46315	17682	17682
25K	2.43 mi	45750+321	16932+82	16932+82	44608	16800	16800
30K	3.11 mi	46114-364	17283-351	17283-351	47462	18766	18766
35K	3.11 mi	47031-917	17951-668	17951-668	51138	21223	21223
40K	3.10 mi	50291-3260	20021-2070	20021-2070	58741	25477	25477
Finish(26.22 mi)	1.37 mi	50691-400	20286-265	20286-265	55247	23572	23572

23572

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