John Heiskell

Bib: 55523 F US

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Top 50%

Masters (Masters Women)

#0 / 11371

Top 47%

Division (F60-64)

#0 / 772

Top 36%

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

9:26/mi

29:16

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:31/mi

1:01:55

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:50/mi

1:35:33

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:33/mi

2:11:23

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:55/mi

2:18:42

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

11:02/mi

2:45:34

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

12:20/mi

3:23:51

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

11:27/mi

3:59:25

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:08/mi

4:34:00

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:07/mi

4:50:31

↑ 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

2:18:4210:36 /mi⚡ faster

2nd Half

2:31:4911:35 /mi+9.5%

Positive split — 9.5% slower in the second half

AI Race Performance Report

John'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	29:16	9:26	3.11 mi	29:16	9:26	-
10K	1:01:55	9:58	3.10 mi	32:39	10:31	+1:05
15K	1:35:33	10:16	3.11 mi	33:38	10:50	+0:19
20K	2:11:23	10:35	3.11 mi	35:50	11:33	+0:43
Half(13.10 mi)	2:18:42	10:36	0.67 mi	7:19	10:55	-0:38
25K	2:45:34	10:40	2.43 mi	26:52	11:02	+0:07
30K	3:23:51	10:57	3.11 mi	38:17	12:20	+1:18
35K	3:59:25	11:01	3.11 mi	35:34	11:27	-0:53
40K	4:34:00	11:02	3.10 mi	34:35	11:08	-0:19
Finish(26.22 mi)	4:50:31	11:06	1.37 mi	16:31	12:07	+0:59

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:26 /mi

Average Pace

11:05 /mi

Slowest Pace

12:20 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:01:55

21% of race

Time at Steady Pace

2:17:58

47% of race

Time at Slower Pace

1:30:38

31% of race

Average Pace: 11:05 /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	F60-64	Seg. Overall	Seg. Females	Seg. F60-64
5K	3.11 mi	32434	9788	9788	40206	13638	13638
10K	3.10 mi	37071-4637	11938-2150	11938-2150	41391	14194	14194
15K	3.11 mi	38153-1082	12483-545	12483-545	40206	13638	13638
20K	3.11 mi	40280-2127	13681-1198	13681-1198	45349	16825	16825
Half(13.10 mi)	0.67 mi	40111+169	13625+56	13625+56	38318	13155	13155
25K	2.43 mi	39433+678	13405+220	13405+220	37180	12828	12828
30K	3.11 mi	39709-276	13757-352	13757-352	40811	15192	15192
35K	3.11 mi	38274+1435	13219+538	13219+538	31315	11103	11103
40K	3.10 mi	36990+1284	12786+433	12786+433	28902	10504	10504
Finish(26.22 mi)	1.37 mi	37151-161	12930-144	12930-144	40593	15917	15917

15917

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