Madison Collins

Bib: 18425 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

14:52/mi

46:11

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

15:14/mi

1:33:29

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

15:45/mi

2:22:22

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

15:58/mi

3:11:56

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

16:55/mi

3:23:17

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

17:34/mi

4:06:04

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

17:44/mi

5:01:08

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

19:17/mi

6:01:00

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

18:59/mi

6:59:56

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

20:15/mi

7:27:32

↑ 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

3:23:1715:32 /mi⚡ faster

2nd Half

4:04:1518:37 /mi+20.2%

Positive split — 20.2% slower in the second half

AI Race Performance Report

Madison'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	46:11	14:52	3.11 mi	46:11	14:52	-
10K	1:33:29	15:03	3.10 mi	47:18	15:14	+0:22
15K	2:22:22	15:17	3.11 mi	48:53	15:45	+0:31
20K	3:11:56	15:27	3.11 mi	49:34	15:58	+0:13
Half(13.10 mi)	3:23:17	15:32	0.67 mi	11:21	16:55	+0:57
25K	4:06:04	15:51	2.43 mi	42:47	17:34	+0:39
30K	5:01:08	16:10	3.11 mi	55:04	17:44	+0:10
35K	6:01:00	16:36	3.11 mi	59:52	19:17	+1:33
40K	6:59:56	16:54	3.10 mi	58:56	18:59	-0:18
Finish(26.22 mi)	7:27:32	17:05	1.37 mi	27:36	20:15	+1:16

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

14:52 /mi

Average Pace

17:05 /mi

Slowest Pace

20:15 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:11:56

43% of race

Time at Steady Pace

1:49:12

24% of race

Time at Slower Pace

2:26:24

33% of race

Average Pace: 17:04 /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	59130	25631	25631	58320	25040	25040
10K	3.10 mi	58995+135	25531+100	25531+100	58721	25319	25319
15K	3.11 mi	58873+122	25434+97	25434+97	58320	25040	25040
20K	3.11 mi	58727+146	25327+107	25327+107	57913	24772	24772
Half(13.10 mi)	0.67 mi	58715+12	25319+8	25319+8	58376	25203	25203
25K	2.43 mi	58659+56	25275+44	25275+44	57822	24757	24757
30K	3.11 mi	58618+41	25253+22	25253+22	57846	24853	24853
35K	3.11 mi	58730-112	25340-87	25340-87	58738	25500	25500
40K	3.10 mi	58831-101	25421-81	25421-81	58871	25553	25553
Finish(26.22 mi)	1.37 mi	58905-74	25476-55	25476-55	59335	25855	25855

25855

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