Holly Rees Lay

london

Bib: 31174 F

0:00

0:00

/ mi

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Overall

#0 / 54109

Top 46%

Gender (Female)

#0 / 24561

Top 33%

Division (F25-29)

#0 / 5362

Top 36%

Race Day Weather

54°/44°F

few clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

600 ft elev

5K· 3.11 mi

9:30/mi

29:31

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

8:43/mi

56:36

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:36/mi

1:23:18

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:42/mi

1:50:21

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

8:54/mi

1:56:25

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:06/mi

2:18:30

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

9:07/mi

2:46:50

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

9:54/mi

3:17:34

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

11:15/mi

3:52:31

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:39/mi

4:05:41

↑ 23 ft↓ 20 ft

606 ft elev

Course Elevation

227ft

Total climb

32ft

Range

589 to 621 ft

221ft

Total descent

About the height of a three-story building

The Course

Half Splits

1st Half· via Half

1:56:258:53 /mi⚡ faster

2nd Half

2:09:169:52 /mi+11.0%

Positive split — 11.0% slower in the second half

AI Race Performance Report

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	29:31	9:30	3.11 mi	29:31	9:30	-
10K	56:36	9:07	3.10 mi	27:05	8:43	-0:47
15K	1:23:18	8:56	3.11 mi	26:42	8:36	-0:07
20K	1:50:21	8:53	3.11 mi	27:03	8:42	+0:06
Half(13.11 mi)	1:56:25	8:53	0.68 mi	6:04	8:54	+0:12
25K	2:18:30	8:55	2.42 mi	22:05	9:06	+0:12
30K	2:46:50	8:57	3.11 mi	28:20	9:07	+0:01
35K	3:17:34	9:05	3.11 mi	30:44	9:54	+0:47
40K	3:52:31	9:21	3.10 mi	34:57	11:15	+1:21
Finish(26.22 mi)	4:05:41	9:23	1.37 mi	13:10	9:39	-1:36

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:36 /mi

Average Pace

9:23 /mi

Slowest Pace

11:15 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:20:50

33% of race

Time at Steady Pace

56:29

23% of race

Time at Slower Pace

1:48:22

44% of race

Average Pace: 9:22 /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	F25-29	Seg. Overall	Seg. Females	Seg. F25-29
5K	3.11 mi	31125	10590	2384	22595	6555	1495
10K	3.10 mi	26670+4455	8471+2119	1889+495	22165	6485	1461
15K	3.11 mi	25207+1463	7763+708	1727+162	22595	6555	1495
20K	3.11 mi	24249+958	7301+462	1642+85	22069	6354	1479
Half(13.11 mi)	0.68 mi	24086+163	7248+53	1636+6	22396	6599	1557
25K	2.42 mi	24189-103	7339-91	1657-21	25102	7881	1840
30K	3.11 mi	23684+505	7212+127	1640+17	22280	6887	1637
35K	3.11 mi	23991-307	7507-295	1735-95	25412	8776	2067
40K	3.10 mi	25111-1120	8230-723	1908-173	30005	11950	2802
Finish(26.22 mi)	1.37 mi	24914+197	8213+17	1912-4	23690	8822	2155

8822

Passing Analysis

No position changes recorded for this athlete.

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All Results

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Chicago Event Management

Race timed by

Mika Timing