Karel Leys

London

Bib: 10410 M

0:00

0:00

/ mi

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Overall

#0 / 54109

Top 21%

Gender (Male)

#0 / 29548

Top 29%

Division (M25-29)

#0 / 4122

Top 32%

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

7:58/mi

24:46

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

7:55/mi

49:23

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

7:56/mi

1:14:02

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:02/mi

1:38:58

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

8:15/mi

1:44:36

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

8:00/mi

2:04:01

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

7:56/mi

2:28:39

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

7:38/mi

2:52:22

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

7:36/mi

3:15:58

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

7:44/mi

3:26:31

↑ 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

1:44:367:59 /mi+2.6%

2nd Half

1:41:557:46 /mi✓ faster

Negative split — 2.6% faster in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	24:46	7:58	3.11 mi	24:46	7:58	-
10K	49:23	7:57	3.10 mi	24:37	7:55	-0:03
15K	1:14:02	7:57	3.11 mi	24:39	7:56	+0:01
20K	1:38:58	7:58	3.11 mi	24:56	8:02	+0:06
Half(13.11 mi)	1:44:36	7:59	0.68 mi	5:38	8:15	+0:13
25K	2:04:01	7:59	2.42 mi	19:25	8:00	-0:15
30K	2:28:39	7:58	3.11 mi	24:38	7:56	-0:04
35K	2:52:22	7:56	3.11 mi	23:43	7:38	-0:18
40K	3:15:58	7:53	3.10 mi	23:36	7:36	-0:02
Finish(26.22 mi)	3:26:31	7:53	1.37 mi	10:33	7:44	+0:08

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:36 /mi

Average Pace

7:53 /mi

Slowest Pace

8:15 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:36:32

76% of race

Time at Steady Pace

49:59

24% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:53 /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	Males	M25-29	Seg. Overall	Seg. Males	Seg. M25-29
5K	3.11 mi	14567	11050	1664	15496	11740	1804
10K	3.10 mi	14279+288	10862+188	1646+18	14120	10765	1630
15K	3.11 mi	14586-307	11090-228	1680-34	15496	11740	1804
20K	3.11 mi	14711-125	11186-96	1708-28	15083	11467	1779
Half(13.11 mi)	0.68 mi	14789-78	11236-50	1720-12	16020	12000	1859
25K	2.42 mi	14647+142	11157+79	1713+7	14130	10788	1684
30K	3.11 mi	13919+728	10649+508	1644+69	11545	9002	1393
35K	3.11 mi	12669+1250	9773+876	1517+127	7599	6186	1027
40K	3.10 mi	11342+1327	8800+973	1369+148	5921	4823	819
Finish(26.22 mi)	1.37 mi	11075+267	8591+209	1338+31	8082	6158	1051

6158

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