Leah Mark

Lloyd Harbor

Bib: 17188 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Top 9%

Gender (Female)

#0 / 24561

Top 2%

Masters (Masters Women)

#0 / 9409

Top 0.9%

Division (F45-49)

#0 / 2581

Top 1.0%

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

6:39/mi

20:41

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

6:52/mi

42:01

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

6:52/mi

1:03:21

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

7:00/mi

1:25:05

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

7:08/mi

1:29:57

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

7:01/mi

1:46:58

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

7:08/mi

2:09:09

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

7:13/mi

2:31:34

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

7:13/mi

2:53:59

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

7:15/mi

3:03:52

↑ 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

1:29:576:52 /mi⚡ faster

2nd Half

1:33:557:10 /mi+4.4%

Positive split — 4.4% 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	20:41	6:39	3.11 mi	20:41	6:39	-
10K	42:01	6:46	3.10 mi	21:20	6:52	+0:13
15K	1:03:21	6:48	3.11 mi	21:20	6:52	0:00
20K	1:25:05	6:51	3.11 mi	21:44	7:00	+0:08
Half(13.11 mi)	1:29:57	6:52	0.68 mi	4:52	7:08	+0:08
25K	1:46:58	6:53	2.42 mi	17:01	7:01	-0:07
30K	2:09:09	6:56	3.11 mi	22:11	7:08	+0:07
35K	2:31:34	6:58	3.11 mi	22:25	7:13	+0:05
40K	2:53:59	7:00	3.10 mi	22:25	7:13	0:00
Finish(26.22 mi)	3:03:52	7:01	1.37 mi	9:53	7:15	+0:02

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:39 /mi

Average Pace

7:01 /mi

Slowest Pace

7:15 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:03:21

34% of race

Time at Steady Pace

2:00:31

66% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:01 /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	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	3758	297	10	5919	644	30
10K	3.10 mi	4394-636	390-93	15-5	5124	510	26
15K	3.11 mi	4868-474	461-71	20-5	5919	644	30
20K	3.11 mi	5211-343	525-64	22-2	6074	689	31
Half(13.11 mi)	0.68 mi	5308-97	530-5	22	6451	774	34
25K	2.42 mi	5410-102	558-28	26-4	5910	684	32
30K	3.11 mi	5411-1	571-13	25+1	5634	684	31
35K	3.11 mi	5215+196	557+14	24+1	5071	632	30
40K	3.10 mi	4852+363	524+33	25-1	4002	540	25
Finish(26.22 mi)	1.37 mi	4782+70	531-7	25	5010	900	41

900

Passing Analysis

No position changes recorded for this athlete.

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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