David Iwanek

Bib: 21450 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 33%

Gender (Male)

#0 / 33594

Top 42%

Division (M18-39)

#0 / 16712

Top 46%

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

8:26/mi

26:12

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:44/mi

53:18

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:46/mi

1:20:32

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:51/mi

1:48:00

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:33/mi

1:53:44

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:39/mi

2:14:47

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:22/mi

2:43:53

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:14/mi

3:15:40

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

9:56/mi

3:46:30

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:05/mi

3:58:52

↑ 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

1:53:448:41 /mi⚡ faster

2nd Half

2:05:089:33 /mi+10.0%

Positive split — 10.0% slower in the second half

AI Race Performance Report

David'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	26:12	8:26	3.11 mi	26:12	8:26	-
10K	53:18	8:35	3.10 mi	27:06	8:44	+0:18
15K	1:20:32	8:39	3.11 mi	27:14	8:46	+0:02
20K	1:48:00	8:42	3.11 mi	27:28	8:51	+0:05
Half(13.10 mi)	1:53:44	8:41	0.67 mi	5:44	8:33	-0:18
25K	2:14:47	8:41	2.43 mi	21:03	8:39	+0:06
30K	2:43:53	8:48	3.11 mi	29:06	9:22	+0:43
35K	3:15:40	9:00	3.11 mi	31:47	10:14	+0:52
40K	3:46:30	9:07	3.10 mi	30:50	9:56	-0:18
Finish(26.22 mi)	3:58:52	9:08	1.37 mi	12:22	9:05	-0:51

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:26 /mi

Average Pace

9:07 /mi

Slowest Pace

10:14 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

31:56

13% of race

Time at Steady Pace

1:55:13

48% of race

Time at Slower Pace

1:31:43

38% of race

Average Pace: 9:07 /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	18983	14134	14134	18790	14007	14007
10K	3.10 mi	19897-914	14713-579	14713-579	20861	15309	15309
15K	3.11 mi	19394+503	14375+338	14375+338	18790	14007	14007
20K	3.11 mi	19910-516	14732-357	14732-357	21632	15812	15812
Half(13.10 mi)	0.67 mi	19658+252	14547+185	14547+185	16080	12113	12113
25K	2.43 mi	19109+549	14135+412	14135+412	17065	12720	12720
30K	3.11 mi	19226-117	14155-20	14155-20	20750	14828	14828
35K	3.11 mi	19921-695	14433-278	14433-278	23340	15882	15882
40K	3.10 mi	20028-107	14317+116	14317+116	20361	13658	13658
Finish(26.22 mi)	1.37 mi	19783+245	14126+191	14126+191	15518	10660	10660

10660

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