David Chapman

Ayr

Bib: 68641 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 (M55-59)

#0 / 1888

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

10:08/mi

31:29

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:47/mi

1:01:52

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:42/mi

1:32:01

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:38/mi

2:01:58

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:43/mi

2:08:36

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:47/mi

2:32:20

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

11:00/mi

3:06:29

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

10:17/mi

3:38:25

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

11:48/mi

4:15:04

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

11:54/mi

4:31:18

↑ 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

2:08:369:49 /mi⚡ faster

2nd Half

2:22:4210:53 /mi+11.0%

Positive split — 11.0% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	31:29	10:08	3.11 mi	31:29	10:08	-
10K	1:01:52	9:57	3.10 mi	30:23	9:47	-0:21
15K	1:32:01	9:52	3.11 mi	30:09	9:42	-0:05
20K	2:01:58	9:49	3.11 mi	29:57	9:38	-0:04
Half(13.11 mi)	2:08:36	9:49	0.68 mi	6:38	9:43	+0:05
25K	2:32:20	9:48	2.42 mi	23:44	9:47	+0:04
30K	3:06:29	10:00	3.11 mi	34:09	11:00	+1:13
35K	3:38:25	10:03	3.11 mi	31:56	10:17	-0:43
40K	4:15:04	10:16	3.10 mi	36:39	11:48	+1:31
Finish(26.22 mi)	4:31:18	10:21	1.37 mi	16:14	11:54	+0:06

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:38 /mi

Average Pace

10:21 /mi

Slowest Pace

11:54 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:00:06

22% of race

Time at Steady Pace

2:04:10

46% of race

Time at Slower Pace

1:27:02

32% of race

Average Pace: 10:21 /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	M55-59	Seg. Overall	Seg. Males	Seg. M55-59
5K	3.11 mi	36634	23198	1342	34232	22095	1224
10K	3.10 mi	34774+1860	22323+875	1258+84	33234	21548	1185
15K	3.11 mi	34522+252	22227+96	1245+13	34232	22095	1224
20K	3.11 mi	33687+835	21821+406	1211+34	31641	20812	1119
Half(13.11 mi)	0.68 mi	33414+273	21686+135	1200+11	30030	19873	1064
25K	2.42 mi	32804+610	21320+366	1180+20	30573	20049	1083
30K	3.11 mi	33146-342	21335-15	1179+1	35148	21666	1210
35K	3.11 mi	32097+1049	20657+678	1125+54	27899	17868	950
40K	3.10 mi	32129-32	20431+226	1115+10	33145	19541	1081
Finish(26.22 mi)	1.37 mi	32604-475	20583-152	1114+1	39801	22615	1291

22615

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