Amy Holtby

Bib: 60319 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Top 45%

Division (F18-39)

#0 / 14744

Top 46%

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

10:17/mi

31:54

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:22/mi

1:04:05

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:20/mi

1:36:10

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:07/mi

2:07:33

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:25/mi

2:14:32

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:43/mi

2:40:36

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

11:04/mi

3:14:58

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

11:42/mi

3:51:17

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:33/mi

4:27:08

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:14/mi

4:42:26

↑ 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

2:14:3210:17 /mi⚡ faster

2nd Half

2:27:5411:17 /mi+9.9%

Positive split — 9.9% slower in the second half

AI Race Performance Report

Amy'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	31:54	10:17	3.11 mi	31:54	10:17	-
10K	1:04:05	10:19	3.10 mi	32:11	10:22	+0:05
15K	1:36:10	10:20	3.11 mi	32:05	10:20	-0:02
20K	2:07:33	10:16	3.11 mi	31:23	10:07	-0:13
Half(13.10 mi)	2:14:32	10:17	0.67 mi	6:59	10:25	+0:18
25K	2:40:36	10:21	2.43 mi	26:04	10:43	+0:18
30K	3:14:58	10:28	3.11 mi	34:22	11:04	+0:21
35K	3:51:17	10:39	3.11 mi	36:19	11:42	+0:38
40K	4:27:08	10:45	3.10 mi	35:51	11:33	-0:09
Finish(26.22 mi)	4:42:26	10:47	1.37 mi	15:18	11:14	-0:19

Trend:

Faster pace

Steady pace

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More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:07 /mi

Average Pace

10:47 /mi

Slowest Pace

11:42 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:14:58

69% of race

Time at Steady Pace

1:27:28

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:46 /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	41631	14287	14287	35791	11411	11411
10K	3.10 mi	40621+1010	13737+550	13737+550	39944	13430	13430
15K	3.11 mi	38772+1849	12821+916	12821+916	35791	11411	11411
20K	3.11 mi	37496+1276	12264+557	12264+557	34461	11021	11021
Half(13.10 mi)	0.67 mi	37228+268	12166+98	12166+98	34173	11065	11065
25K	2.43 mi	36712+516	12046+120	12046+120	34875	11660	11660
30K	3.11 mi	35880+832	11814+232	11814+232	33092	11243	11243
35K	3.11 mi	35234+646	11745+69	11745+69	32820	11864	11864
40K	3.10 mi	34690+544	11712+33	11712+33	32025	11911	11911
Finish(26.22 mi)	1.37 mi	34522+168	11698+14	11698+14	33527	12649	12649

12649

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