Nerys John

Bib: 74794 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

9:56/mi

30:51

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:06/mi

1:02:13

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:03/mi

1:33:24

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:08/mi

2:04:50

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:49/mi

2:12:05

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

11:34/mi

2:40:13

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

12:07/mi

3:17:50

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

14:19/mi

4:02:17

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

13:29/mi

4:44:08

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:44/mi

5:00:07

↑ 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

2:12:0510:06 /mi⚡ faster

2nd Half

2:48:0212:49 /mi+27.2%

Positive split — 27.2% slower in the second half

AI Race Performance Report

Nerys'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	30:51	9:56	3.11 mi	30:51	9:56	-
10K	1:02:13	10:01	3.10 mi	31:22	10:06	+0:10
15K	1:33:24	10:02	3.11 mi	31:11	10:03	-0:03
20K	2:04:50	10:03	3.11 mi	31:26	10:08	+0:05
Half(13.10 mi)	2:12:05	10:06	0.67 mi	7:15	10:49	+0:41
25K	2:40:13	10:19	2.43 mi	28:08	11:34	+0:45
30K	3:17:50	10:37	3.11 mi	37:37	12:07	+0:33
35K	4:02:17	11:09	3.11 mi	44:27	14:19	+2:12
40K	4:44:08	11:26	3.10 mi	41:51	13:29	-0:50
Finish(26.22 mi)	5:00:07	11:28	1.37 mi	15:59	11:44	-1:45

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:56 /mi

Average Pace

11:27 /mi

Slowest Pace

14:19 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:12:05

44% of race

Time at Steady Pace

1:21:44

27% of race

Time at Slower Pace

1:26:18

29% of race

Average Pace: 11:27 /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	37937	12364	12364	33143	10141	10141
10K	3.10 mi	37553+384	12172+192	12172+192	37386	12127	12127
15K	3.11 mi	35872+1681	11374+798	11374+798	33143	10141	10141
20K	3.11 mi	35394+478	11224+150	11224+150	34627	11103	11103
Half(13.10 mi)	0.67 mi	35441-47	11281-57	11281-57	37533	12747	12747
25K	2.43 mi	36459-1018	11916-635	11916-635	40581	14587	14587
30K	3.11 mi	37150-691	12438-522	12438-522	39652	14567	14567
35K	3.11 mi	39237-2087	13720-1282	13720-1282	47603	19323	19323
40K	3.10 mi	40184-947	14410-690	14410-690	45205	18292	18292
Finish(26.22 mi)	1.37 mi	40152+32	14431-21	14431-21	37630	14537	14537

14537

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