Hailey Michalski

Bib: 10842 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

9:03/mi

28:06

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:43/mi

58:16

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:47/mi

1:34:51

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:39/mi

2:07:56

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

12:26/mi

2:16:16

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

12:29/mi

2:46:39

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

13:51/mi

3:29:40

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

13:19/mi

4:11:00

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

13:19/mi

4:52:20

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:47/mi

5:08:23

↑ 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

2:16:1610:25 /mi⚡ faster

2nd Half

2:52:0713:08 /mi+26.3%

Positive split — 26.3% slower in the second half

AI Race Performance Report

Hailey's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	28:06	9:03	3.11 mi	28:06	9:03	-
10K	58:16	9:23	3.10 mi	30:10	9:43	+0:40
15K	1:34:51	10:11	3.11 mi	36:35	11:47	+2:04
20K	2:07:56	10:18	3.11 mi	33:05	10:39	-1:08
Half(13.10 mi)	2:16:16	10:25	0.67 mi	8:20	12:26	+1:47
25K	2:46:39	10:44	2.43 mi	30:23	12:29	+0:03
30K	3:29:40	11:15	3.11 mi	43:01	13:51	+1:22
35K	4:11:00	11:33	3.11 mi	41:20	13:19	-0:32
40K	4:52:20	11:46	3.10 mi	41:20	13:19	0:00
Finish(26.22 mi)	5:08:23	11:47	1.37 mi	16:03	11:47	-1:32

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:03 /mi

Average Pace

11:46 /mi

Slowest Pace

13:51 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:31:21

30% of race

Time at Steady Pace

1:31:21

30% of race

Time at Slower Pace

2:05:41

41% of race

Average Pace: 11:46 /mi

Loading chart...

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	27510	7912	7912	47204	17651	17651
10K	3.10 mi	30928-3418	9200-1288	9200-1288	33650	10380	10380
15K	3.11 mi	37365-6437	12085-2885	12085-2885	47204	17651	17651
20K	3.11 mi	37814-449	12424-339	12424-339	39084	13353	13353
Half(13.10 mi)	0.67 mi	38477-663	12772-348	12772-348	47785	18524	18524
25K	2.43 mi	39977-1500	13688-916	13688-916	45218	17142	17142
30K	3.11 mi	42025-2048	14975-1287	14975-1287	48407	19302	19302
35K	3.11 mi	42166-141	15280-305	15280-305	42465	16642	16642
40K	3.10 mi	42499-333	15631-351	15631-351	44230	17791	17791
Finish(26.22 mi)	1.37 mi	42252+247	15549+82	15549+82	38014	14720	14720

14720

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

London Marathon Events

Race timed by

Mika Timing