Christopher Costoso

Chicago

Bib: 51434 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 (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

9:11/mi

28:33

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:06/mi

59:55

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:34/mi

1:29:37

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:30/mi

2:02:14

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:45/mi

2:09:34

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

10:41/mi

2:35:27

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

11:56/mi

3:12:33

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

11:55/mi

3:49:34

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

12:16/mi

4:27:41

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

14:12/mi

4:47:03

↑ 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

2:09:349:53 /mi⚡ faster

2nd Half

2:37:2912:01 /mi+21.5%

Positive split — 21.5% slower in the second half

AI Race Performance Report

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	28:33	9:11	3.11 mi	28:33	9:11	-
10K	59:55	9:39	3.10 mi	31:22	10:06	+0:55
15K	1:29:37	9:37	3.11 mi	29:42	9:34	-0:32
20K	2:02:14	9:50	3.11 mi	32:37	10:30	+0:56
Half(13.11 mi)	2:09:34	9:53	0.68 mi	7:20	10:45	+0:15
25K	2:35:27	10:00	2.42 mi	25:53	10:41	-0:04
30K	3:12:33	10:20	3.11 mi	37:06	11:56	+1:15
35K	3:49:34	10:33	3.11 mi	37:01	11:55	-0:01
40K	4:27:41	10:46	3.10 mi	38:07	12:16	+0:21
Finish(26.22 mi)	4:47:03	10:57	1.37 mi	19:22	14:12	+1:56

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:11 /mi

Average Pace

10:57 /mi

Slowest Pace

14:12 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

58:15

20% of race

Time at Steady Pace

1:37:12

34% of race

Time at Slower Pace

2:11:36

46% of race

Average Pace: 10:57 /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	27852	18837	2909	33005	21526	3264
10K	3.10 mi	32156-4304	21056-2219	3209-300	35702	22706	3437
15K	3.11 mi	32396-240	21190-134	3225-16	33005	21526	3264
20K	3.11 mi	33873-1477	21901-711	3318-93	38306	23784	3570
Half(13.11 mi)	0.68 mi	34017-144	21959-58	3318	37273	23130	3474
25K	2.42 mi	34440-423	22072-113	3337-19	36764	22756	3419
30K	3.11 mi	35648-1208	22481-409	3391-54	40114	23797	3556
35K	3.11 mi	35904-256	22406+75	3376+15	37369	22128	3330
40K	3.10 mi	35887+17	22171+235	3350+26	35682	20753	3137
Finish(26.22 mi)	1.37 mi	36931-1044	22571-400	3404-54	49031	27084	3999

27084

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