David Webster

Chicago

Bib: 1322 M

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 54109

Top 18%

Gender (Male)

#0 / 29548

Top 27%

Division (M35-39)

#0 / 4653

Top 33%

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

7:06/mi

22:02

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

7:08/mi

44:12

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

7:06/mi

1:06:17

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

7:18/mi

1:28:57

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

7:39/mi

1:34:10

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

7:43/mi

1:52:52

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

7:45/mi

2:16:57

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

7:57/mi

2:41:38

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

10:03/mi

3:12:50

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

7:29/mi

3:23:02

↑ 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

1:34:107:11 /mi⚡ faster

2nd Half

1:48:528:18 /mi+15.6%

Positive split — 15.6% slower in the second half

AI Race Performance Report

David's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

Free account · no payment

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	22:02	7:06	3.11 mi	22:02	7:06	-
10K	44:12	7:07	3.10 mi	22:10	7:08	+0:02
15K	1:06:17	7:07	3.11 mi	22:05	7:06	-0:02
20K	1:28:57	7:09	3.11 mi	22:40	7:18	+0:12
Half(13.11 mi)	1:34:10	7:11	0.68 mi	5:13	7:39	+0:21
25K	1:52:52	7:16	2.42 mi	18:42	7:43	+0:04
30K	2:16:57	7:21	3.11 mi	24:05	7:45	+0:02
35K	2:41:38	7:26	3.11 mi	24:41	7:57	+0:12
40K	3:12:50	7:46	3.10 mi	31:12	10:03	+2:06
Finish(26.22 mi)	3:23:02	7:45	1.37 mi	10:12	7:29	-2:34

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:06 /mi

Average Pace

7:45 /mi

Slowest Pace

10:03 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:06:17

33% of race

Time at Steady Pace

1:45:33

52% of race

Time at Slower Pace

31:12

15% of race

Average Pace: 7:45 /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	7229	6245	1300	7453	6435	1318
10K	3.10 mi	7087+142	6145+100	1269+31	7125	6173	1278
15K	3.11 mi	7197-110	6224-79	1290-21	7453	6435	1318
20K	3.11 mi	7327-130	6321-97	1307-17	8045	6843	1376
Half(13.11 mi)	0.68 mi	7423-96	6397-76	1319-12	10315	8342	1600
25K	2.42 mi	7945-522	6754-357	1374-55	11321	8954	1715
30K	3.11 mi	8122-177	6854-100	1381-7	10055	8008	1555
35K	3.11 mi	8298-176	6914-60	1382-1	9974	7762	1514
40K	3.10 mi	10250-1952	8105-1191	1569-187	22631	14506	2525
Finish(26.22 mi)	1.37 mi	9905+345	7834+271	1526+43	6369	5018	1007

5018

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of David's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

All Results

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Chicago Event Management

Race timed by

Mika Timing