David Heffy

Bib: 75242 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 35%

Gender (Male)

#0 / 33594

Top 44%

Division (M18-39)

#0 / 16712

Top 48%

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

9:06/mi

28:16

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:34/mi

57:57

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:33/mi

1:27:37

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:08/mi

1:55:57

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:16/mi

2:02:10

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:04/mi

2:24:14

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:01/mi

2:52:14

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

9:09/mi

3:20:39

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

9:10/mi

3:49:07

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:43/mi

4:01:00

↑ 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

2:02:109:20 /mi+2.7%

2nd Half

1:58:509:04 /mi✓ faster

Negative split — 2.7% faster 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	28:16	9:06	3.11 mi	28:16	9:06	-
10K	57:57	9:20	3.10 mi	29:41	9:34	+0:28
15K	1:27:37	9:25	3.11 mi	29:40	9:33	-0:01
20K	1:55:57	9:20	3.11 mi	28:20	9:08	-0:25
Half(13.10 mi)	2:02:10	9:20	0.67 mi	6:13	9:16	+0:08
25K	2:24:14	9:18	2.43 mi	22:04	9:04	-0:12
30K	2:52:14	9:15	3.11 mi	28:00	9:01	-0:03
35K	3:20:39	9:14	3.11 mi	28:25	9:09	+0:08
40K	3:49:07	9:14	3.10 mi	28:28	9:10	+0:01
Finish(26.22 mi)	4:01:00	9:12	1.37 mi	11:53	8:43	-0:27

Trend:

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Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:43 /mi

Average Pace

9:12 /mi

Slowest Pace

9:34 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:26:58

61% of race

Time at Steady Pace

1:34:02

39% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:11 /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	28240	20036	20036	28421	20182	20182
10K	3.10 mi	30260-2020	21279-1243	21279-1243	32057	22338	22338
15K	3.11 mi	29490+770	20823+456	20823+456	28421	20182	20182
20K	3.11 mi	28179+1311	20011+812	20011+812	25195	18132	18132
Half(13.10 mi)	0.67 mi	27849+330	19785+226	19785+226	23589	17000	17000
25K	2.43 mi	26424+1425	18868+917	18868+917	21247	15377	15377
30K	3.11 mi	24332+2092	17429+1439	17429+1439	17394	12705	12705
35K	3.11 mi	22409+1923	16002+1427	16002+1427	15474	11108	11108
40K	3.10 mi	21164+1245	15044+958	15044+958	14787	10277	10277
Finish(26.22 mi)	1.37 mi	20705+459	14709+335	14709+335	12539	8829	8829

8829

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