Jonathan Ashbrook

Chicago

Bib: 72310 M

0:00

0:00

/ mi

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Overall

#0 / 54109

Gender (Male)

#0 / 29548

Division (M25-29)

#0 / 4122

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

9:35/mi

29:45

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:15/mi

58:28

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:12/mi

1:27:03

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:26/mi

1:56:23

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:42/mi

2:03:00

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:59/mi

2:27:13

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:43/mi

3:00:30

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

11:22/mi

3:35:50

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

12:41/mi

4:15:15

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

11:10/mi

4:30:29

↑ 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

2:03:009:23 /mi⚡ faster

2nd Half

2:27:2911:15 /mi+19.9%

Positive split — 19.9% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	29:45	9:35	3.11 mi	29:45	9:35	-
10K	58:28	9:25	3.10 mi	28:43	9:15	-0:20
15K	1:27:03	9:20	3.11 mi	28:35	9:12	-0:03
20K	1:56:23	9:22	3.11 mi	29:20	9:26	+0:14
Half(13.11 mi)	2:03:00	9:23	0.68 mi	6:37	9:42	+0:16
25K	2:27:13	9:29	2.42 mi	24:13	9:59	+0:17
30K	3:00:30	9:41	3.11 mi	33:17	10:43	+0:44
35K	3:35:50	9:55	3.11 mi	35:20	11:22	+0:39
40K	4:15:15	10:16	3.10 mi	39:25	12:41	+1:19
Finish(26.22 mi)	4:30:29	10:19	1.37 mi	15:14	11:10	-1:31

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:12 /mi

Average Pace

10:19 /mi

Slowest Pace

12:41 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:26:38

32% of race

Time at Steady Pace

1:00:35

22% of race

Time at Slower Pace

2:03:16

46% of race

Average Pace: 10:19 /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	M25-29	Seg. Overall	Seg. Males	Seg. M25-29
5K	3.11 mi	31822	20891	3070	29781	19953	3021
10K	3.10 mi	30007+1815	19963+928	2962+108	28406	19134	2896
15K	3.11 mi	29924+83	19967-4	2990-28	29781	19953	3021
20K	3.11 mi	29889+35	19949+18	3001-11	30008	20010	3025
Half(13.11 mi)	0.68 mi	29850+39	19930+19	3002-1	29825	19777	2985
25K	2.42 mi	30158-308	20027-97	3010-8	32074	20725	3103
30K	3.11 mi	30696-538	20185-158	3028-18	33465	20953	3113
35K	3.11 mi	31177-481	20235-50	3031-3	34504	20826	3063
40K	3.10 mi	32208-1031	20467-232	3053-22	37765	21748	3155
Finish(26.22 mi)	1.37 mi	32364-156	20465+2	3059-6	35227	20407	3091

20407

Passing Analysis

No position changes recorded for this athlete.

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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