Jason Palfrey

Bib: 23065 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 43%

Gender (Male)

#0 / 33594

Division (M18-39)

#0 / 16712

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

8:40/mi

26:54

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:56/mi

54:37

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:13/mi

1:23:13

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:07/mi

1:51:31

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:27/mi

1:57:51

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:34/mi

2:21:08

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:11/mi

2:52:44

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:43/mi

3:26:00

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:24/mi

4:01:24

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:19/mi

4:16:49

↑ 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

1:57:519:00 /mi⚡ faster

2nd Half

2:18:5810:36 /mi+17.9%

Positive split — 17.9% slower in the second half

AI Race Performance Report

Jason'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	26:54	8:40	3.11 mi	26:54	8:40	-
10K	54:37	8:48	3.10 mi	27:43	8:56	+0:16
15K	1:23:13	8:56	3.11 mi	28:36	9:13	+0:17
20K	1:51:31	8:59	3.11 mi	28:18	9:07	-0:06
Half(13.10 mi)	1:57:51	9:00	0.67 mi	6:20	9:27	+0:20
25K	2:21:08	9:06	2.43 mi	23:17	9:34	+0:07
30K	2:52:44	9:16	3.11 mi	31:36	10:11	+0:37
35K	3:26:00	9:29	3.11 mi	33:16	10:43	+0:32
40K	4:01:24	9:43	3.10 mi	35:24	11:24	+0:41
Finish(26.22 mi)	4:16:49	9:49	1.37 mi	15:25	11:19	-0:05

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:40 /mi

Average Pace

9:48 /mi

Slowest Pace

11:24 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

54:37

21% of race

Time at Steady Pace

1:26:31

34% of race

Time at Slower Pace

1:55:41

45% of race

Average Pace: 9:48 /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	Males	M18-39	Seg. Overall	Seg. Males	Seg. M18-39
5K	3.11 mi	21859	16002	16002	23886	17360	17360
10K	3.10 mi	22605-746	16473-471	16473-471	23420	16974	16974
15K	3.11 mi	22917-312	16686-213	16686-213	23886	17360	17360
20K	3.11 mi	23328-411	16966-280	16966-280	25081	18067	18067
Half(13.10 mi)	0.67 mi	23448-120	17045-79	17045-79	25505	18251	18251
25K	2.43 mi	23920-472	17295-250	17295-250	25945	18353	18353
30K	3.11 mi	24652-732	17646-351	17646-351	26723	18400	18400
35K	3.11 mi	24796-144	17528+118	17528+118	26350	17535	17535
40K	3.10 mi	25448-652	17675-147	17675-147	30882	19453	19453
Finish(26.22 mi)	1.37 mi	25803-355	17806-131	17806-131	34209	21181	21181

21181

Passing Analysis

No position changes recorded for this athlete.

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Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing