Stephen Boston

Manchester

Bib: 32275 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

9:31/mi

29:34

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:59/mi

1:00:35

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:41/mi

1:30:39

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:49/mi

2:01:09

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:26/mi

2:08:16

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

10:45/mi

2:34:20

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:45/mi

3:07:44

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

11:00/mi

3:41:53

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

11:56/mi

4:18:59

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

11:12/mi

4:34:16

↑ 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

2:08:169:47 /mi⚡ faster

2nd Half

2:26:0011:08 /mi+13.8%

Positive split — 13.8% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	29:34	9:31	3.11 mi	29:34	9:31	-
10K	1:00:35	9:45	3.10 mi	31:01	9:59	+0:28
15K	1:30:39	9:44	3.11 mi	30:04	9:41	-0:18
20K	2:01:09	9:45	3.11 mi	30:30	9:49	+0:08
Half(13.11 mi)	2:08:16	9:47	0.68 mi	7:07	10:26	+0:37
25K	2:34:20	9:56	2.42 mi	26:04	10:45	+0:19
30K	3:07:44	10:04	3.11 mi	33:24	10:45	0:00
35K	3:41:53	10:12	3.11 mi	34:09	11:00	+0:15
40K	4:18:59	10:25	3.10 mi	37:06	11:56	+0:56
Finish(26.22 mi)	4:34:16	10:28	1.37 mi	15:17	11:12	-0:44

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

9:31 /mi

Average Pace

10:28 /mi

Slowest Pace

11:56 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:01:09

44% of race

Time at Steady Pace

1:40:44

37% of race

Time at Slower Pace

52:23

19% of race

Average Pace: 10:28 /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	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
5K	3.11 mi	31256	20599	1905	34006	21992	2038
10K	3.10 mi	33103-1847	21522-923	1993-88	34793	22285	2070
15K	3.11 mi	33319-216	21657-135	1996-3	34006	21992	2038
20K	3.11 mi	33154+165	21561+96	1983+13	33010	21440	1968
Half(13.11 mi)	0.68 mi	33209-55	21572-11	1993-10	35177	22235	2068
25K	2.42 mi	33844-635	21801-229	2014-21	37228	22954	2139
30K	3.11 mi	33691+153	21582+219	1997+17	33715	21050	1948
35K	3.11 mi	33307+384	21216+366	1964+33	32266	19779	1835
40K	3.10 mi	33388-81	21027+189	1942+22	33945	19928	1861
Finish(26.22 mi)	1.37 mi	33452-64	20976+51	1935+7	35481	20521	1874

20521

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