David Gordon-Johnson

Chicago

Bib: 58166 M

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 54109

Gender (Male)

#0 / 29548

Division (M30-34)

#0 / 4787

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

11:20/mi

35:12

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

11:42/mi

1:11:32

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

12:47/mi

1:51:14

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

14:54/mi

2:37:30

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

15:09/mi

2:47:50

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

17:00/mi

3:29:04

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

17:27/mi

4:23:16

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

18:35/mi

5:21:01

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

17:27/mi

6:15:15

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

13:16/mi

6:33:21

↑ 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

2:47:5012:48 /mi⚡ faster

2nd Half

3:45:3117:12 /mi+34.4%

Positive split — 34.4% 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	35:12	11:20	3.11 mi	35:12	11:20	-
10K	1:11:32	11:31	3.10 mi	36:20	11:42	+0:22
15K	1:51:14	11:56	3.11 mi	39:42	12:47	+1:05
20K	2:37:30	12:40	3.11 mi	46:16	14:54	+2:07
Half(13.11 mi)	2:47:50	12:48	0.68 mi	10:20	15:09	+0:15
25K	3:29:04	13:28	2.42 mi	41:14	17:00	+1:51
30K	4:23:16	14:07	3.11 mi	54:12	17:27	+0:27
35K	5:21:01	14:46	3.11 mi	57:45	18:35	+1:08
40K	6:15:15	15:06	3.10 mi	54:14	17:27	-1:08
Finish(26.22 mi)	6:33:21	15:01	1.37 mi	18:06	13:16	-4:11

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:20 /mi

Average Pace

15:01 /mi

Slowest Pace

18:35 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:09:20

33% of race

Time at Steady Pace

56:36

14% of race

Time at Slower Pace

3:27:25

53% of race

Average Pace: 15:00 /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	M30-34	Seg. Overall	Seg. Males	Seg. M30-34
5K	3.11 mi	46342	27046	4471	50597	28513	4677
10K	3.10 mi	46166+176	27005+41	4467+4	46014	26912	4463
15K	3.11 mi	48166-2000	27713-708	4569-102	50597	28513	4677
20K	3.11 mi	50021-1855	28325-612	4650-81	52581	29119	4734
Half(13.11 mi)	0.68 mi	50177-156	28369-44	4656-6	51588	28693	4676
25K	2.42 mi	51217-1040	28696-327	4683-27	53333	29277	4746
30K	3.11 mi	51913-696	28891-195	4709-26	53178	29204	4741
35K	3.11 mi	52443-530	29064-173	4728-19	53590	29351	4758
40K	3.10 mi	52594-151	29093-29	4729-1	52466	28804	4678
Finish(26.22 mi)	1.37 mi	52460+134	29042+51	4723+6	46170	25700	4296

25700

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