Sarah Ziemba

Bib: 34368 F US

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Top 46%

Division (F18-39)

#0 / 14744

Top 47%

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

10:24/mi

32:18

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:58/mi

1:03:14

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:37/mi

1:36:11

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:24/mi

2:08:28

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:43/mi

2:15:39

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:36/mi

2:41:28

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:48/mi

3:15:00

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

11:51/mi

3:51:47

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:44/mi

4:28:12

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:47/mi

4:44:16

↑ 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

2:15:3910:22 /mi⚡ faster

2nd Half

2:28:3711:20 /mi+9.6%

Positive split — 9.6% slower in the second half

AI Race Performance Report

Sarah'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	32:18	10:24	3.11 mi	32:18	10:24	-
10K	1:03:14	10:11	3.10 mi	30:56	9:58	-0:26
15K	1:36:11	10:20	3.11 mi	32:57	10:37	+0:39
20K	2:08:28	10:21	3.11 mi	32:17	10:24	-0:13
Half(13.10 mi)	2:15:39	10:22	0.67 mi	7:11	10:43	+0:19
25K	2:41:28	10:24	2.43 mi	25:49	10:36	-0:07
30K	3:15:00	10:28	3.11 mi	33:32	10:48	+0:12
35K	3:51:47	10:40	3.11 mi	36:47	11:51	+1:03
40K	4:28:12	10:48	3.10 mi	36:25	11:44	-0:07
Finish(26.22 mi)	4:44:16	10:51	1.37 mi	16:04	11:47	+0:03

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:58 /mi

Average Pace

10:51 /mi

Slowest Pace

11:51 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:15:00

69% of race

Time at Steady Pace

36:25

13% of race

Time at Slower Pace

52:51

19% of race

Average Pace: 10:50 /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	42862	15002	15002	38324	12651	12651
10K	3.10 mi	39194+3668	12998+2004	12998+2004	36047	11468	11468
15K	3.11 mi	38789+405	12831+167	12831+167	38324	12651	12651
20K	3.11 mi	38184+605	12605+226	12605+226	36972	12256	12256
Half(13.10 mi)	0.67 mi	38073+111	12581+24	12581+24	36689	12309	12309
25K	2.43 mi	37211+862	12293+288	12293+288	34134	11287	11287
30K	3.11 mi	35897+1314	11827+466	11827+466	31278	10386	10386
35K	3.11 mi	35427+470	11835-8	11835-8	33807	12316	12316
40K	3.10 mi	35058+369	11875-40	11875-40	33433	12607	12607
Finish(26.22 mi)	1.37 mi	35125-67	11973-98	11973-98	38088	14744	14744

14744

Passing Analysis

Category:

▲Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#42862
5K → 10K	233691*+3668	#42862 → #39194
10K → 15K	200605*+405	#39194 → #38789
15K → 20K	200805*+605	#38789 → #38184
20K → Half	62173+111	#38184 → #38073
Half → 25K	88950*+862	#38073 → #37211
25K → 30K	661380+1314	#37211 → #35897
30K → 35K	200670*+470	#35897 → #35427
35K → 40K	200569*+369	#35427 → #35058
40K → Finish	200147-67	#35058 → #35125
TOTALS	12398990*+7737	#42862 → #35125

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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