Zac Simmonds

Bib: 27398 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

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

9:09/mi

28:24

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:24/mi

57:36

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:27/mi

1:26:56

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:48/mi

1:57:22

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:29/mi

2:04:24

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:27/mi

2:29:51

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:58/mi

3:00:48

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:40/mi

3:40:07

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:25/mi

4:18:41

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:23/mi

4:32:50

↑ 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

2:04:249:30 /mi⚡ faster

2nd Half

2:28:2611:19 /mi+19.3%

Positive split — 19.3% slower in the second half

AI Race Performance Report

Zac'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	28:24	9:09	3.11 mi	28:24	9:09	-
10K	57:36	9:17	3.10 mi	29:12	9:24	+0:15
15K	1:26:56	9:20	3.11 mi	29:20	9:27	+0:03
20K	1:57:22	9:27	3.11 mi	30:26	9:48	+0:21
Half(13.10 mi)	2:04:24	9:30	0.67 mi	7:02	10:29	+0:41
25K	2:29:51	9:39	2.43 mi	25:27	10:27	-0:02
30K	3:00:48	9:42	3.11 mi	30:57	9:58	-0:29
35K	3:40:07	10:08	3.11 mi	39:19	12:40	+2:42
40K	4:18:41	10:25	3.10 mi	38:34	12:25	-0:15
Finish(26.22 mi)	4:32:50	10:25	1.37 mi	14:09	10:23	-2:02

Trend:

Faster pace

Steady pace

Slower pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:09 /mi

Average Pace

10:25 /mi

Slowest Pace

12:40 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:57:22

43% of race

Time at Steady Pace

1:17:35

28% of race

Time at Slower Pace

1:17:53

29% of race

Average Pace: 10:24 /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	28899	20454	20454	27134	19413	19413
10K	3.10 mi	29553-654	20833-379	20833-379	30260	21284	21284
15K	3.11 mi	28580+973	20275+558	20275+558	27134	19413	19413
20K	3.11 mi	29536-956	20830-555	20830-555	31695	21952	21952
Half(13.10 mi)	0.67 mi	29796-260	20959-129	20959-129	34667	23301	23301
25K	2.43 mi	30213-417	21128-169	21128-169	32896	22176	22176
30K	3.11 mi	28871+1342	20175+953	20175+953	25250	17552	17552
35K	3.11 mi	30549-1678	20887-712	20887-712	38832	24012	24012
40K	3.10 mi	31680-1131	21287-400	21287-400	38364	23334	23334
Finish(26.22 mi)	1.37 mi	31292+388	20992+295	20992+295	26193	16933	16933

16933

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