Sarah Jeffery

Bib: 59972 F GB

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

9:39/mi

29:58

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:57/mi

1:00:52

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:04/mi

1:32:08

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:38/mi

2:02:01

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:45/mi

2:08:33

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:00/mi

2:32:54

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:12/mi

3:04:33

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:37/mi

3:37:30

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:54/mi

4:11:19

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:30/mi

4:25:38

↑ 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

2:08:339:49 /mi⚡ faster

2nd Half

2:17:0510:27 /mi+6.6%

Positive split — 6.6% 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	29:58	9:39	3.11 mi	29:58	9:39	-
10K	1:00:52	9:48	3.10 mi	30:54	9:57	+0:18
15K	1:32:08	9:54	3.11 mi	31:16	10:04	+0:07
20K	2:02:01	9:50	3.11 mi	29:53	9:38	-0:26
Half(13.10 mi)	2:08:33	9:49	0.67 mi	6:32	9:45	+0:07
25K	2:32:54	9:51	2.43 mi	24:21	10:00	+0:15
30K	3:04:33	9:55	3.11 mi	31:39	10:12	+0:12
35K	3:37:30	10:01	3.11 mi	32:57	10:37	+0:25
40K	4:11:19	10:07	3.10 mi	33:49	10:54	+0:17
Finish(26.22 mi)	4:25:38	10:09	1.37 mi	14:19	10:30	-0:24

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:38 /mi

Average Pace

10:08 /mi

Slowest Pace

10:54 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:18:52

75% of race

Time at Steady Pace

1:06:46

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:08 /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	34916	10865	10865	33364	10235	10235
10K	3.10 mi	35378-462	11104-239	11104-239	35926	11408	11408
15K	3.11 mi	34594+784	10762+342	10762+342	33364	10235	10235
20K	3.11 mi	33295+1299	10259+503	10259+503	30129	8999	8999
Half(13.10 mi)	0.67 mi	32963+332	10138+121	10138+121	28338	8379	8379
25K	2.43 mi	32132+831	9903+235	9903+235	29357	9042	9042
30K	3.11 mi	30723+1409	9448+455	9448+455	26875	8353	8353
35K	3.11 mi	29526+1197	9170+278	9170+278	25764	8503	8503
40K	3.10 mi	28983+543	9165+5	9165+5	27119	9678	9678
Finish(26.22 mi)	1.37 mi	28783+200	9163+2	9163+2	27190	9675	9675

9675

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