Larry Williamson

Mattapan

Bib: 61004 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Gender (Male)

#0 / 29548

Masters (Masters Men)

#0 / 14666

Division (M75-79)

#0 / 43

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

13:45/mi

42:43

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

13:59/mi

1:26:09

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

13:12/mi

2:07:10

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

13:46/mi

2:49:55

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

12:29/mi

2:58:26

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

14:05/mi

3:32:35

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

16:25/mi

4:23:35

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

18:25/mi

5:20:49

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

17:46/mi

6:16:02

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

19:10/mi

6:42:10

↑ 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

2:58:2613:37 /mi⚡ faster

2nd Half

3:43:4417:04 /mi+25.4%

Positive split — 25.4% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	42:43	13:45	3.11 mi	42:43	13:45	-
10K	1:26:09	13:52	3.10 mi	43:26	13:59	+0:14
15K	2:07:10	13:39	3.11 mi	41:01	13:12	-0:47
20K	2:49:55	13:40	3.11 mi	42:45	13:46	+0:34
Half(13.11 mi)	2:58:26	13:37	0.68 mi	8:31	12:29	-1:17
25K	3:32:35	13:41	2.42 mi	34:09	14:05	+1:36
30K	4:23:35	14:08	3.11 mi	51:00	16:25	+2:20
35K	5:20:49	14:45	3.11 mi	57:14	18:25	+2:00
40K	6:16:02	15:08	3.10 mi	55:13	17:46	-0:39
Finish(26.22 mi)	6:42:10	15:21	1.37 mi	26:08	19:10	+1:24

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

12:29 /mi

Average Pace

15:21 /mi

Slowest Pace

19:10 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

8:31

2% of race

Time at Steady Pace

3:24:04

51% of race

Time at Slower Pace

3:09:35

47% of race

Average Pace: 15:20 /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	M75-79	Seg. Overall	Seg. Males	Seg. M75-79
5K	3.11 mi	53277	29337	37	51479	28779	32
10K	3.10 mi	52820+457	29234+103	35+2	52141	29043	34
15K	3.11 mi	52511+309	29150+84	35	51479	28779	32
20K	3.11 mi	52199+312	29044+106	35	50962	28577	33
Half(13.11 mi)	0.68 mi	51954+245	28964+80	35	45735	26512	21
25K	2.42 mi	51688+266	28841+123	34+1	49679	27940	28
30K	3.11 mi	51944-256	28903-62	33+1	52289	28849	35
35K	3.11 mi	52427-483	29054-151	34-1	53522	29331	40
40K	3.10 mi	52644-217	29115-61	35-1	52758	28934	39
Finish(26.22 mi)	1.37 mi	52904-260	29195-80	36-1	53724	29370	41

29370

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