Sammi Marshall

Bib: 44618 F US

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 9%

Gender (Female)

#0 / 26115

Top 3%

Division (F18-39)

#0 / 14744

Top 3%

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

7:16/mi

22:33

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

7:20/mi

45:19

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

7:25/mi

1:08:21

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

7:10/mi

1:30:34

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

7:20/mi

1:35:29

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

7:09/mi

1:52:52

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

7:17/mi

2:15:27

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

7:30/mi

2:38:45

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

7:43/mi

3:02:41

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

7:32/mi

3:12:57

↑ 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

1:35:297:18 /mi⚡ faster

2nd Half

1:37:287:26 /mi+2.1%

Positive split — 2.1% slower in the second half

AI Race Performance Report

Sammi'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	22:33	7:16	3.11 mi	22:33	7:16	-
10K	45:19	7:18	3.10 mi	22:46	7:20	+0:04
15K	1:08:21	7:20	3.11 mi	23:02	7:25	+0:05
20K	1:30:34	7:18	3.11 mi	22:13	7:10	-0:15
Half(13.10 mi)	1:35:29	7:18	0.67 mi	4:55	7:20	+0:10
25K	1:52:52	7:16	2.43 mi	17:23	7:09	-0:11
30K	2:15:27	7:16	3.11 mi	22:35	7:17	+0:08
35K	2:38:45	7:18	3.11 mi	23:18	7:30	+0:13
40K	3:02:41	7:22	3.10 mi	23:56	7:43	+0:13
Finish(26.22 mi)	3:12:57	7:22	1.37 mi	10:16	7:32	-0:11

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:09 /mi

Average Pace

7:22 /mi

Slowest Pace

7:43 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:38:45

82% of race

Time at Steady Pace

34:12

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:22 /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	7264	1043	1043	6709	899	899
10K	3.10 mi	7214+50	1030+13	1030+13	7214	1016	1016
15K	3.11 mi	6999+215	968+62	968+62	6709	899	899
20K	3.11 mi	6765+234	908+60	908+60	6113	729	729
Half(13.10 mi)	0.67 mi	6707+58	896+12	896+12	5970	699	699
25K	2.43 mi	6426+281	836+60	836+60	5357	587	587
30K	3.11 mi	6016+410	746+90	746+90	4890	531	531
35K	3.11 mi	5754+262	707+39	707+39	5014	696	696
40K	3.10 mi	5525+229	710-3	710-3	5464	988	988
Finish(26.22 mi)	1.37 mi	5420+105	699+11	699+11	4980	868	868

868

Passing Analysis

Category:

▲Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#7264
5K → 10K	153203*+50	#7264 → #7214
10K → 15K	33248*+215	#7214 → #6999
15K → 20K	6240*+234	#6999 → #6765
20K → Half	462+58	#6765 → #6707
Half → 25K	3284*+281	#6707 → #6426
25K → 30K	7417+410	#6426 → #6016
30K → 35K	44306*+262	#6016 → #5754
35K → 40K	75304*+229	#5754 → #5525
40K → Finish	19124+105	#5525 → #5420
TOTALS	3442188*+1844	#7264 → #5420

* 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