John Jackson

Carrollton

Bib: 57226 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Gender (Male)

#0 / 29548

Masters (Masters Men)

#0 / 14666

Division (M45-49)

#0 / 3637

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

10:13/mi

31:43

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

11:10/mi

1:06:25

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

11:28/mi

1:42:04

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

11:34/mi

2:17:59

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

11:38/mi

2:25:55

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

14:00/mi

2:59:52

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

13:46/mi

3:42:39

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

13:46/mi

4:25:25

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

14:03/mi

5:09:04

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

11:23/mi

5:24:35

↑ 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

2:25:5511:08 /mi⚡ faster

2nd Half

2:58:4013:38 /mi+22.4%

Positive split — 22.4% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	31:43	10:13	3.11 mi	31:43	10:13	-
10K	1:06:25	10:41	3.10 mi	34:42	11:10	+0:57
15K	1:42:04	10:57	3.11 mi	35:39	11:28	+0:18
20K	2:17:59	11:06	3.11 mi	35:55	11:34	+0:06
Half(13.11 mi)	2:25:55	11:08	0.68 mi	7:56	11:38	+0:04
25K	2:59:52	11:35	2.42 mi	33:57	14:00	+2:22
30K	3:42:39	11:57	3.11 mi	42:47	13:46	-0:14
35K	4:25:25	12:12	3.11 mi	42:46	13:46	0:00
40K	5:09:04	12:26	3.10 mi	43:39	14:03	+0:17
Finish(26.22 mi)	5:24:35	12:23	1.37 mi	15:31	11:23	-2:40

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:13 /mi

Average Pace

12:23 /mi

Slowest Pace

14:03 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

31:43

10% of race

Time at Steady Pace

2:09:43

40% of race

Time at Slower Pace

2:43:09

50% of race

Average Pace: 12:23 /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	M45-49	Seg. Overall	Seg. Males	Seg. M45-49
5K	3.11 mi	37273	23473	2910	46276	27046	3337
10K	3.10 mi	40648-3375	24891-1418	3072-162	43289	25873	3186
15K	3.11 mi	42868-2220	25742-851	3167-95	46276	27046	3337
20K	3.11 mi	43386-518	25911-169	3186-19	44614	26297	3248
Half(13.11 mi)	0.68 mi	43297+89	25857+54	3183+3	42367	25195	3109
25K	2.42 mi	45007-1710	26462-605	3266-83	49489	27875	3443
30K	3.11 mi	45476-469	26550-88	3281-15	46790	26569	3273
35K	3.11 mi	45474+2	26441+109	3271+10	45086	25547	3157
40K	3.10 mi	45293+181	26221+220	3241+30	43771	24622	3066
Finish(26.22 mi)	1.37 mi	44906+387	26009+212	3219+22	36632	21075	2571

21075

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