Mackenzie Kiefer

Bib: 58279 F US

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Division (F18-39)

#0 / 14744

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

10:28/mi

32:30

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:40/mi

1:05:37

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:55/mi

1:39:29

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:30/mi

2:12:04

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:53/mi

2:19:22

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:58/mi

2:46:04

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

12:40/mi

3:25:25

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

15:45/mi

4:14:18

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

15:15/mi

5:01:40

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

14:57/mi

5:22:03

↑ 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

2:19:2210:39 /mi⚡ faster

2nd Half

3:02:4113:56 /mi+31.1%

Positive split — 31.1% slower in the second half

AI Race Performance Report

Mackenzie'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	32:30	10:28	3.11 mi	32:30	10:28	-
10K	1:05:37	10:34	3.10 mi	33:07	10:40	+0:12
15K	1:39:29	10:41	3.11 mi	33:52	10:55	+0:15
20K	2:12:04	10:38	3.11 mi	32:35	10:30	-0:25
Half(13.10 mi)	2:19:22	10:39	0.67 mi	7:18	10:53	+0:23
25K	2:46:04	10:42	2.43 mi	26:42	10:58	+0:05
30K	3:25:25	11:02	3.11 mi	39:21	12:40	+1:42
35K	4:14:18	11:42	3.11 mi	48:53	15:45	+3:05
40K	5:01:40	12:09	3.10 mi	47:22	15:15	-0:30
Finish(26.22 mi)	5:22:03	12:18	1.37 mi	20:23	14:57	-0:18

Trend:

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Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:28 /mi

Average Pace

12:18 /mi

Slowest Pace

15:45 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:46:04

52% of race

Time at Slower Pace

2:35:59

48% of race

Average Pace: 12:17 /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	F18-39	Seg. Overall	Seg. Females	Seg. F18-39
5K	3.11 mi	43460	15329	15329	40803	13981	13981
10K	3.10 mi	42918+542	15002+327	15002+327	42683	14915	14915
15K	3.11 mi	42052+866	14554+448	14554+448	40803	13981	13981
20K	3.11 mi	40768+1284	13931+623	13931+623	37767	12665	12665
Half(13.10 mi)	0.67 mi	40578+190	13867+64	13867+64	38048	12982	12982
25K	2.43 mi	39701+877	13546+321	13546+321	36744	12598	12598
30K	3.11 mi	40305-604	14067-521	14067-521	42694	16157	16157
35K	3.11 mi	43241-2936	15868-1801	15868-1801	53058	22297	22297
40K	3.10 mi	44933-1692	16938-1070	16938-1070	53304	22493	22493
Finish(26.22 mi)	1.37 mi	45579-646	17331-393	17331-393	54211	22989	22989

22989

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