Fern Clarke

Bib: 20773 F GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 37%

Gender (Female)

#0 / 26115

Top 25%

Masters (Masters Women)

#0 / 11371

Top 23%

Division (F40-44)

#0 / 3355

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

8:31/mi

26:27

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:43/mi

53:29

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:17/mi

1:22:18

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:10/mi

1:50:45

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:21/mi

1:57:01

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:11/mi

2:19:22

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:39/mi

2:49:19

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:11/mi

3:20:56

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:05/mi

3:52:14

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:49/mi

4:05:37

↑ 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

1:57:018:57 /mi⚡ faster

2nd Half

2:08:369:49 /mi+9.9%

Positive split — 9.9% slower in the second half

AI Race Performance Report

Fern's race, broken down like a coach

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	26:27	8:31	3.11 mi	26:27	8:31	-
10K	53:29	8:37	3.10 mi	27:02	8:43	+0:12
15K	1:22:18	8:50	3.11 mi	28:49	9:17	+0:34
20K	1:50:45	8:55	3.11 mi	28:27	9:10	-0:07
Half(13.10 mi)	1:57:01	8:57	0.67 mi	6:16	9:21	+0:11
25K	2:19:22	8:59	2.43 mi	22:21	9:11	-0:10
30K	2:49:19	9:05	3.11 mi	29:57	9:39	+0:28
35K	3:20:56	9:15	3.11 mi	31:37	10:11	+0:32
40K	3:52:14	9:21	3.10 mi	31:18	10:05	-0:06
Finish(26.22 mi)	4:05:37	9:23	1.37 mi	13:23	9:49	-0:16

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:31 /mi

Average Pace

9:22 /mi

Slowest Pace

10:11 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:19:22

57% of race

Time at Steady Pace

43:20

18% of race

Time at Slower Pace

1:02:55

26% of race

Average Pace: 9:22 /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	F40-44	Seg. Overall	Seg. Females	Seg. F40-44
5K	3.11 mi	19911	5160	5160	24917	6876	6876
10K	3.10 mi	20227-316	5293-133	5293-133	20584	5431	5431
15K	3.11 mi	21672-1445	5755-462	5755-462	24917	6876	6876
20K	3.11 mi	22546-874	6077-322	6077-322	25663	7203	7203
Half(13.10 mi)	0.67 mi	22631-85	6119-42	6119-42	24363	6839	6839
25K	2.43 mi	22425+206	6090+29	6090+29	22531	6292	6292
30K	3.11 mi	22442-17	6189-99	6189-99	22922	6725	6725
35K	3.11 mi	22559-117	6446-257	6446-257	22996	7294	7294
40K	3.10 mi	22288+271	6522-76	6522-76	21404	7141	7141
Finish(26.22 mi)	1.37 mi	22162+126	6534-12	6534-12	21453	7206	7206

7206

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