Jonathan Wilson

Boston

Bib: 40516 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 (M40-44)

#0 / 4329

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

9:27/mi

29:21

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:25/mi

58:35

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:06/mi

1:26:50

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:24/mi

1:56:03

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:13/mi

2:02:20

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:51/mi

2:26:13

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:25/mi

2:58:35

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

10:35/mi

3:31:28

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

11:18/mi

4:06:35

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:25/mi

4:19:25

↑ 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

2:02:209:20 /mi⚡ faster

2nd Half

2:17:0510:27 /mi+12.1%

Positive split — 12.1% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	29:21	9:27	3.11 mi	29:21	9:27	-
10K	58:35	9:26	3.10 mi	29:14	9:25	-0:02
15K	1:26:50	9:19	3.11 mi	28:15	9:06	-0:19
20K	1:56:03	9:20	3.11 mi	29:13	9:24	+0:18
Half(13.11 mi)	2:02:20	9:20	0.68 mi	6:17	9:13	-0:11
25K	2:26:13	9:25	2.42 mi	23:53	9:51	+0:38
30K	2:58:35	9:35	3.11 mi	32:22	10:25	+0:34
35K	3:31:28	9:43	3.11 mi	32:53	10:35	+0:10
40K	4:06:35	9:55	3.10 mi	35:07	11:18	+0:43
Finish(26.22 mi)	4:19:25	9:54	1.37 mi	12:50	9:25	-1:53

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:06 /mi

Average Pace

9:54 /mi

Slowest Pace

11:18 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

28:15

11% of race

Time at Steady Pace

1:46:55

41% of race

Time at Slower Pace

2:04:15

48% of race

Average Pace: 9:54 /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	M40-44	Seg. Overall	Seg. Males	Seg. M40-44
5K	3.11 mi	30574	20236	3097	28703	19400	2969
10K	3.10 mi	30198+376	20058+178	3069+28	30067	19981	3049
15K	3.11 mi	29679+519	19847+211	3033+36	28703	19400	2969
20K	3.11 mi	29659+20	19836+11	3025+8	29680	19848	3013
Half(13.11 mi)	0.68 mi	29378+281	19673+163	2993+32	25713	17667	2688
25K	2.42 mi	29614-236	19757-84	3016-23	31005	20235	3064
30K	3.11 mi	29871-257	19768-11	3013+3	31676	20148	3041
35K	3.11 mi	29638+233	19478+290	2974+39	29758	18737	2833
40K	3.10 mi	29541+97	19176+302	2932+42	30277	18188	2751
Finish(26.22 mi)	1.37 mi	29084+457	18877+299	2888+44	21679	13807	2120

13807

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