David Mansfield

Bahar ic-Caghaq

Bib: 7567 M

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 54109

Top 39%

Gender (Male)

#0 / 29548

Top 50%

Masters (Masters Men)

#0 / 14666

Top 45%

Division (M40-44)

#0 / 4329

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

7:53/mi

24:30

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

7:52/mi

48:57

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

7:58/mi

1:13:43

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:24/mi

1:39:49

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

8:29/mi

1:45:36

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:08/mi

2:07:45

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:35/mi

2:40:39

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

10:32/mi

3:13:21

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

9:44/mi

3:43:35

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

8:34/mi

3:55:16

↑ 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

1:45:368:03 /mi⚡ faster

2nd Half

2:09:409:53 /mi+22.8%

Positive split — 22.8% 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	24:30	7:53	3.11 mi	24:30	7:53	-
10K	48:57	7:53	3.10 mi	24:27	7:52	-0:01
15K	1:13:43	7:55	3.11 mi	24:46	7:58	+0:06
20K	1:39:49	8:02	3.11 mi	26:06	8:24	+0:26
Half(13.11 mi)	1:45:36	8:03	0.68 mi	5:47	8:29	+0:05
25K	2:07:45	8:13	2.42 mi	22:09	9:08	+0:39
30K	2:40:39	8:37	3.11 mi	32:54	10:35	+1:27
35K	3:13:21	8:53	3.11 mi	32:42	10:32	-0:03
40K	3:43:35	9:00	3.10 mi	30:14	9:44	-0:48
Finish(26.22 mi)	3:55:16	8:59	1.37 mi	11:41	8:34	-1:10

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:52 /mi

Average Pace

8:59 /mi

Slowest Pace

10:35 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:13:43

31% of race

Time at Steady Pace

43:34

19% of race

Time at Slower Pace

1:57:59

50% of race

Average Pace: 8:58 /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	13762	10542	1665	16017	12073	1903
10K	3.10 mi	13642+120	10455+87	1663+2	13623	10454	1653
15K	3.11 mi	14249-607	10870-415	1726-63	16017	12073	1903
20K	3.11 mi	15496-1247	11709-839	1832-106	18860	13824	2145
Half(13.11 mi)	0.68 mi	15629-133	11800-91	1853-21	18196	13349	2073
25K	2.42 mi	17068-1439	12692-892	1984-131	25334	17333	2641
30K	3.11 mi	20143-3075	14437-1745	2237-253	32752	20636	3111
35K	3.11 mi	21913-1770	15346-909	2382-145	29398	18568	2811
40K	3.10 mi	21652+261	14999+347	2328+54	20718	13519	2077
Finish(26.22 mi)	1.37 mi	21157+495	14656+343	2266+62	14423	9941	1546

9941

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