William Perry

Dorchester

Bib: 65107 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 (M50-54)

#0 / 2876

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

13:06/mi

40:43

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

14:03/mi

1:24:21

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

13:01/mi

2:04:48

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

14:03/mi

2:48:26

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

14:44/mi

2:58:29

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

14:21/mi

3:33:17

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

16:06/mi

4:23:19

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

15:57/mi

5:12:51

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

14:00/mi

5:56:20

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

13:21/mi

6:14:33

↑ 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

2:58:2913:37 /mi⚡ faster

2nd Half

3:16:0414:57 /mi+9.9%

Positive split — 9.9% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	40:43	13:06	3.11 mi	40:43	13:06	-
10K	1:24:21	13:34	3.10 mi	43:38	14:03	+0:57
15K	2:04:48	13:23	3.11 mi	40:27	13:01	-1:02
20K	2:48:26	13:33	3.11 mi	43:38	14:03	+1:02
Half(13.11 mi)	2:58:29	13:37	0.68 mi	10:03	14:44	+0:41
25K	3:33:17	13:44	2.42 mi	34:48	14:21	-0:23
30K	4:23:19	14:08	3.11 mi	50:02	16:06	+1:45
35K	5:12:51	14:23	3.11 mi	49:32	15:57	-0:09
40K	5:56:20	14:20	3.10 mi	43:29	14:00	-1:57
Finish(26.22 mi)	6:14:33	14:18	1.37 mi	18:13	13:21	-0:39

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

13:01 /mi

Average Pace

14:18 /mi

Slowest Pace

16:06 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:39:23

27% of race

Time at Steady Pace

2:45:33

44% of race

Time at Slower Pace

1:49:37

29% of race

Average Pace: 14:17 /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	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
5K	3.11 mi	52422	29099	2837	51147	28672	2780
10K	3.10 mi	52444-22	29130-31	2838-1	52232	29070	2831
15K	3.11 mi	52131+313	29030+100	2830+8	51147	28672	2780
20K	3.11 mi	52010+121	28981+49	2821+9	51475	28761	2789
Half(13.11 mi)	0.68 mi	51957+53	28966+15	2816+5	51000	28495	2765
25K	2.42 mi	51762+195	28869+97	2806+10	50210	28143	2709
30K	3.11 mi	51920-158	28894-25	2807-1	51941	28710	2787
35K	3.11 mi	51881+39	28850+44	2796+11	51135	28275	2725
40K	3.10 mi	51322+559	28628+222	2770+26	43558	24522	2312
Finish(26.22 mi)	1.37 mi	51146+176	28544+84	2754+16	46473	25852	2445

25852

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