Holly Clarke

Bib: 17107 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

12:32/mi

38:54

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

12:47/mi

1:18:35

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

16:42/mi

2:10:27

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

16:42/mi

3:02:18

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

18:32/mi

3:14:44

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

25:10/mi

4:16:02

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

19:59/mi

5:18:07

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

22:27/mi

6:27:50

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

22:31/mi

7:37:47

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

19:28/mi

8:04:19

↑ 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

3:14:4414:53 /mi⚡ faster

2nd Half

4:49:3522:05 /mi+48.7%

Positive split — 48.7% slower in the second half

AI Race Performance Report

Holly'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	38:54	12:32	3.11 mi	38:54	12:32	-
10K	1:18:35	12:39	3.10 mi	39:41	12:47	+0:15
15K	2:10:27	14:00	3.11 mi	51:52	16:42	+3:55
20K	3:02:18	14:41	3.11 mi	51:52	16:42	0:00
Half(13.10 mi)	3:14:44	14:53	0.67 mi	12:26	18:32	+1:50
25K	4:16:02	16:29	2.43 mi	1:01:18	25:10	+6:38
30K	5:18:07	17:04	3.11 mi	1:02:05	19:59	-5:11
35K	6:27:50	17:50	3.11 mi	1:09:43	22:27	+2:28
40K	7:37:47	18:26	3.10 mi	1:09:57	22:31	+0:04
Finish(26.22 mi)	8:04:19	18:30	1.37 mi	26:32	19:28	-3:03

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

12:32 /mi

Average Pace

18:29 /mi

Slowest Pace

25:10 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:02:18

38% of race

Time at Steady Pace

1:41:03

21% of race

Time at Slower Pace

3:20:58

41% of race

Average Pace: 18:28 /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	55913	23241	23241	59022	25553	25553
10K	3.10 mi	55313+600	22849+392	22849+392	54710	22467	22467
15K	3.11 mi	57444-2131	24375-1526	24375-1526	59022	25553	25553
20K	3.11 mi	57924-480	24731-356	24731-356	58514	25205	25205
Half(13.10 mi)	0.67 mi	58069-145	24847-116	24847-116	59166	25711	25711
25K	2.43 mi	59077-1008	25578-731	25578-731	59715	26073	26073
30K	3.11 mi	59200-123	25682-104	25682-104	59230	25758	25758
35K	3.11 mi	59362-162	25810-128	25810-128	59558	25986	25986
40K	3.10 mi	59455-93	25879-69	25879-69	59569	25991	25991
Finish(26.22 mi)	1.37 mi	59465-10	25884-5	25884-5	59177	25771	25771

25771

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