Madeleine Marshall

Bib: 46894 F US

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 40%

Gender (Female)

#0 / 26115

Top 27%

Division (F18-39)

#0 / 14744

Top 29%

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

8:24/mi

26:04

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:19/mi

51:54

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:32/mi

1:18:24

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:22/mi

1:44:22

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:38/mi

1:50:09

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:23/mi

2:12:58

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:53/mi

2:46:44

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:32/mi

3:25:38

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:32/mi

3:58:19

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:50/mi

4:10:21

↑ 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

1:50:098:25 /mi⚡ faster

2nd Half

2:20:1210:42 /mi+27.3%

Positive split — 27.3% slower in the second half

AI Race Performance Report

Madeleine'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	26:04	8:24	3.11 mi	26:04	8:24	-
10K	51:54	8:22	3.10 mi	25:50	8:19	-0:05
15K	1:18:24	8:25	3.11 mi	26:30	8:32	+0:13
20K	1:44:22	8:24	3.11 mi	25:58	8:22	-0:10
Half(13.10 mi)	1:50:09	8:25	0.67 mi	5:47	8:38	+0:16
25K	2:12:58	8:34	2.43 mi	22:49	9:23	+0:45
30K	2:46:44	8:57	3.11 mi	33:46	10:53	+1:30
35K	3:25:38	9:28	3.11 mi	38:54	12:32	+1:39
40K	3:58:19	9:36	3.10 mi	32:41	10:32	-2:00
Finish(26.22 mi)	4:10:21	9:34	1.37 mi	12:02	8:50	-1:42

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:19 /mi

Average Pace

9:33 /mi

Slowest Pace

12:32 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:25:00

58% of race

Time at Slower Pace

1:45:21

42% of race

Average Pace: 9:33 /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	18567	4701	4701	16580	4047	4047
10K	3.10 mi	17413+1154	4344+357	4344+357	16608	4074	4074
15K	3.11 mi	17064+349	4209+135	4209+135	16580	4047	4047
20K	3.11 mi	16865+199	4172+37	4172+37	16552	4075	4075
Half(13.10 mi)	0.67 mi	16841+24	4166+6	4166+6	16904	4253	4253
25K	2.43 mi	17941-1100	4569-403	4569-403	24444	6979	6979
30K	3.11 mi	20885-2944	5661-1092	5661-1092	31782	10614	10614
35K	3.11 mi	24633-3748	7180-1519	7180-1519	38051	14371	14371
40K	3.10 mi	24377+256	7312-132	7312-132	24466	8487	8487
Finish(26.22 mi)	1.37 mi	23629+748	7097+215	7097+215	13476	4099	4099

4099

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