David Kirby

Sheffield

Bib: 20821 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Top 15%

Gender (Male)

#0 / 29548

Top 23%

Masters (Masters Men)

#0 / 14666

Top 18%

Division (M40-44)

#0 / 4329

Top 26%

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

7:04/mi

21:56

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

7:12/mi

44:17

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

7:09/mi

1:06:29

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

7:21/mi

1:29:18

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

7:27/mi

1:34:23

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

8:04/mi

1:53:56

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

7:37/mi

2:17:36

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

7:48/mi

2:41:51

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

7:58/mi

3:06:37

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

7:59/mi

3:17:30

↑ 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

1:34:237:12 /mi⚡ faster

2nd Half

1:43:077:52 /mi+9.3%

Positive split — 9.3% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	21:56	7:04	3.11 mi	21:56	7:04	-
10K	44:17	7:08	3.10 mi	22:21	7:12	+0:08
15K	1:06:29	7:08	3.11 mi	22:12	7:09	-0:03
20K	1:29:18	7:11	3.11 mi	22:49	7:21	+0:12
Half(13.11 mi)	1:34:23	7:12	0.68 mi	5:05	7:27	+0:06
25K	1:53:56	7:20	2.42 mi	19:33	8:04	+0:37
30K	2:17:36	7:23	3.11 mi	23:40	7:37	-0:27
35K	2:41:51	7:27	3.11 mi	24:15	7:48	+0:11
40K	3:06:37	7:30	3.10 mi	24:46	7:58	+0:10
Finish(26.22 mi)	3:17:30	7:32	1.37 mi	10:53	7:59	+0:01

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:04 /mi

Average Pace

7:32 /mi

Slowest Pace

8:04 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:58:03

60% of race

Time at Steady Pace

1:19:27

40% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:32 /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	6978	6067	1016	7734	6642	1132
10K	3.10 mi	7192-214	6218-151	1052-36	7456	6414	1092
15K	3.11 mi	7334-142	6325-107	1074-22	7734	6642	1132
20K	3.11 mi	7503-169	6460-135	1102-28	8408	7093	1176
Half(13.11 mi)	0.68 mi	7546-43	6493-33	1096+6	8555	7158	1191
25K	2.42 mi	8437-891	7098-605	1184-88	14694	11133	1730
30K	3.11 mi	8398+39	7044+54	1179+5	8910	7252	1193
35K	3.11 mi	8391+7	6976+68	1163+16	8896	7063	1155
40K	3.10 mi	8138+253	6698+278	1116+47	8152	6313	1014
Finish(26.22 mi)	1.37 mi	8142-4	6657+41	1104+12	9816	7230	1130

7230

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