Thomas Greffly

Grayslake

Bib: 66317 M

0:00

0:00

/ mi

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Overall

#0 / 54109

Gender (Male)

#0 / 29548

Division (M25-29)

#0 / 4122

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

10:49/mi

33:36

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:19/mi

1:05:38

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:02/mi

1:36:48

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:39/mi

2:09:53

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:42/mi

2:17:11

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

11:52/mi

2:45:57

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

12:08/mi

3:23:40

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

13:22/mi

4:05:11

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

12:00/mi

4:42:27

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

13:24/mi

5:00:44

↑ 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

2:17:1110:28 /mi⚡ faster

2nd Half

2:43:3312:29 /mi+19.2%

Positive split — 19.2% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	33:36	10:49	3.11 mi	33:36	10:49	-
10K	1:05:38	10:34	3.10 mi	32:02	10:19	-0:30
15K	1:36:48	10:23	3.11 mi	31:10	10:02	-0:17
20K	2:09:53	10:27	3.11 mi	33:05	10:39	+0:37
Half(13.11 mi)	2:17:11	10:28	0.68 mi	7:18	10:42	+0:03
25K	2:45:57	10:41	2.42 mi	28:46	11:52	+1:10
30K	3:23:40	10:56	3.11 mi	37:43	12:08	+0:16
35K	4:05:11	11:16	3.11 mi	41:31	13:22	+1:14
40K	4:42:27	11:22	3.10 mi	37:16	12:00	-1:22
Finish(26.22 mi)	5:00:44	11:29	1.37 mi	18:17	13:24	+1:24

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:02 /mi

Average Pace

11:29 /mi

Slowest Pace

13:24 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:17:11

46% of race

Time at Steady Pace

1:43:45

34% of race

Time at Slower Pace

59:48

20% of race

Average Pace: 11:28 /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	42527	25627	3721	36996	23369	3476
10K	3.10 mi	39629+2898	24476+1151	3587+134	37320	23471	3451
15K	3.11 mi	38611+1018	24081+395	3530+57	36996	23369	3476
20K	3.11 mi	38739-128	24100-19	3546-16	39337	24221	3587
Half(13.11 mi)	0.68 mi	38580+159	24013+87	3535+11	36994	23033	3419
25K	2.42 mi	39496-916	24281-268	3579-44	42966	25343	3701
30K	3.11 mi	39886-390	24285-4	3578+1	40966	24158	3531
35K	3.11 mi	40848-962	24513-228	3611-33	43624	24885	3597
40K	3.10 mi	39989+859	23977+536	3524+87	34233	20060	2914
Finish(26.22 mi)	1.37 mi	40555-566	24167-190	3560-36	46629	25926	3791

25926

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