John McPherson

Boston

Bib: 46553 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

9:57/mi

30:54

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:14/mi

1:02:43

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:54/mi

1:33:30

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:51/mi

2:07:13

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

13:42/mi

2:16:34

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

11:15/mi

2:43:50

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

12:04/mi

3:21:18

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

12:13/mi

3:59:16

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

12:23/mi

4:37:43

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:49/mi

4:52:28

↑ 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

2:16:3410:25 /mi⚡ faster

2nd Half

2:35:5411:54 /mi+14.2%

Positive split — 14.2% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	30:54	9:57	3.11 mi	30:54	9:57	-
10K	1:02:43	10:06	3.10 mi	31:49	10:14	+0:17
15K	1:33:30	10:02	3.11 mi	30:47	9:54	-0:20
20K	2:07:13	10:14	3.11 mi	33:43	10:51	+0:57
Half(13.11 mi)	2:16:34	10:25	0.68 mi	9:21	13:42	+2:51
25K	2:43:50	10:33	2.42 mi	27:16	11:15	-2:27
30K	3:21:18	10:48	3.11 mi	37:28	12:04	+0:49
35K	3:59:16	11:00	3.11 mi	37:58	12:13	+0:09
40K	4:37:43	11:10	3.10 mi	38:27	12:23	+0:10
Finish(26.22 mi)	4:52:28	11:10	1.37 mi	14:45	10:49	-1:34

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:54 /mi

Average Pace

11:10 /mi

Slowest Pace

13:42 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:33:30

32% of race

Time at Steady Pace

1:15:44

26% of race

Time at Slower Pace

2:03:14

42% of race

Average Pace: 11:09 /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	35047	22457	3290	35956	22888	3416
10K	3.10 mi	35822-775	22809-352	3358-68	36766	23224	3417
15K	3.11 mi	35841-19	22832-23	3374-16	35956	22888	3416
20K	3.11 mi	37112-1271	23382-550	3439-65	40674	24743	3654
Half(13.11 mi)	0.68 mi	38227-1115	23865-483	3514-75	49149	27801	3957
25K	2.42 mi	38523-296	23900-35	3527-13	40073	24166	3555
30K	3.11 mi	39017-494	23927-27	3536-9	40623	24018	3513
35K	3.11 mi	39068-51	23776+151	3505+31	38885	22801	3341
40K	3.10 mi	38740+328	23445+331	3450+55	36207	20993	3040
Finish(26.22 mi)	1.37 mi	38415+325	23225+220	3430+20	32738	19207	2907

19207

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