William Guo

Boston

Bib: 32050 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

9:54/mi

30:46

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:19/mi

59:43

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:27/mi

1:29:05

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:55/mi

1:59:53

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:04/mi

2:06:45

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:53/mi

2:30:43

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

9:50/mi

3:01:16

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

10:14/mi

3:33:04

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

10:29/mi

4:05:38

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:21/mi

4:19:45

↑ 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

2:06:459:40 /mi⚡ faster

2nd Half

2:13:0010:09 /mi+4.9%

Positive split — 4.9% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	30:46	9:54	3.11 mi	30:46	9:54	-
10K	59:43	9:37	3.10 mi	28:57	9:19	-0:35
15K	1:29:05	9:33	3.11 mi	29:22	9:27	+0:08
20K	1:59:53	9:39	3.11 mi	30:48	9:55	+0:28
Half(13.11 mi)	2:06:45	9:40	0.68 mi	6:52	10:04	+0:09
25K	2:30:43	9:42	2.42 mi	23:58	9:53	-0:11
30K	3:01:16	9:43	3.11 mi	30:33	9:50	-0:03
35K	3:33:04	9:48	3.11 mi	31:48	10:14	+0:24
40K	4:05:38	9:53	3.10 mi	32:34	10:29	+0:15
Finish(26.22 mi)	4:19:45	9:55	1.37 mi	14:07	10:21	-0:08

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:19 /mi

Average Pace

9:55 /mi

Slowest Pace

10:29 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:33:04

82% of race

Time at Steady Pace

46:41

18% of race

Time at Slower Pace

0:00

0% 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	M25-29	Seg. Overall	Seg. Males	Seg. M25-29
5K	3.11 mi	34661	22266	3262	32057	21078	3165
10K	3.10 mi	31857+2804	20900+1366	3100+162	29202	19545	2942
15K	3.11 mi	31874-17	20954-54	3123-23	32057	21078	3165
20K	3.11 mi	32338-464	21172-218	3161-38	33797	21782	3273
Half(13.11 mi)	0.68 mi	32279+59	21140+32	3161	32546	21038	3150
25K	2.42 mi	31992+287	20942+198	3139+22	31266	20359	3046
30K	3.11 mi	31000+992	20321+621	3043+96	27715	18298	2737
35K	3.11 mi	30232+768	19787+534	2960+83	27623	17720	2644
40K	3.10 mi	29238+994	19030+757	2837+123	25358	15946	2330
Finish(26.22 mi)	1.37 mi	29176+62	18926+104	2827+10	29153	17524	2670

17524

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