David Cox

Chicago

Bib: 20309 M

0:00

0:00

/ mi

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Overall

#0 / 54109

Top 21%

Gender (Male)

#0 / 29548

Top 30%

Division (M35-39)

#0 / 4653

Top 36%

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

7:15/mi

22:32

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

7:00/mi

44:18

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

6:57/mi

1:05:55

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

7:03/mi

1:27:50

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

7:11/mi

1:32:44

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

7:10/mi

1:50:06

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

7:40/mi

2:13:56

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

8:54/mi

2:41:35

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

10:27/mi

3:14:04

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:40/mi

3:27:15

↑ 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

1:32:447:04 /mi⚡ faster

2nd Half

1:54:318:44 /mi+23.5%

Positive split — 23.5% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	22:32	7:15	3.11 mi	22:32	7:15	-
10K	44:18	7:08	3.10 mi	21:46	7:00	-0:15
15K	1:05:55	7:04	3.11 mi	21:37	6:57	-0:03
20K	1:27:50	7:04	3.11 mi	21:55	7:03	+0:06
Half(13.11 mi)	1:32:44	7:04	0.68 mi	4:54	7:11	+0:08
25K	1:50:06	7:05	2.42 mi	17:22	7:10	-0:01
30K	2:13:56	7:11	3.11 mi	23:50	7:40	+0:30
35K	2:41:35	7:26	3.11 mi	27:39	8:54	+1:14
40K	3:14:04	7:48	3.10 mi	32:29	10:27	+1:33
Finish(26.22 mi)	3:27:15	7:55	1.37 mi	13:11	9:40	-0:47

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:57 /mi

Average Pace

7:55 /mi

Slowest Pace

10:27 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:13:56

65% of race

Time at Slower Pace

1:13:19

35% of race

Average Pace: 7:54 /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	M35-39	Seg. Overall	Seg. Males	Seg. M35-39
5K	3.11 mi	8233	6983	1413	6592	5786	1218
10K	3.10 mi	7206+1027	6228+755	1282+131	6280	5548	1181
15K	3.11 mi	6948+258	6044+184	1257+25	6592	5786	1218
20K	3.11 mi	6816+132	5957+87	1247+10	6436	5662	1199
Half(13.11 mi)	0.68 mi	6794+22	5941+16	1245+2	6732	5896	1236
25K	2.42 mi	6740+54	5892+49	1236+9	6743	5840	1212
30K	3.11 mi	6969-229	6034-142	1261-25	9400	7595	1480
35K	3.11 mi	8279-1310	6903-869	1379-118	17776	12489	2257
40K	3.10 mi	10698-2419	8397-1494	1629-250	25188	15845	2734
Finish(26.22 mi)	1.37 mi	11315-617	8743-346	1692-63	23732	14872	2595

14872

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