Warren Stark

Welbourn

Bib: 45669 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 (M50-54)

#0 / 2876

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

9:19/mi

28:57

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:03/mi

57:03

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:03/mi

1:25:09

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:53/mi

1:52:46

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:05/mi

1:58:58

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

8:40/mi

2:19:58

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

9:14/mi

2:48:40

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

11:23/mi

3:24:02

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

12:18/mi

4:02:15

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:06/mi

4:16:02

↑ 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

1:58:589:04 /mi⚡ faster

2nd Half

2:17:0410:27 /mi+15.2%

Positive split — 15.2% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	28:57	9:19	3.11 mi	28:57	9:19	-
10K	57:03	9:11	3.10 mi	28:06	9:03	-0:16
15K	1:25:09	9:08	3.11 mi	28:06	9:03	0:00
20K	1:52:46	9:04	3.11 mi	27:37	8:53	-0:10
Half(13.11 mi)	1:58:58	9:04	0.68 mi	6:12	9:05	+0:12
25K	2:19:58	9:01	2.42 mi	21:00	8:40	-0:25
30K	2:48:40	9:03	3.11 mi	28:42	9:14	+0:34
35K	3:24:02	9:23	3.11 mi	35:22	11:23	+2:09
40K	4:02:15	9:45	3.10 mi	38:13	12:18	+0:55
Finish(26.22 mi)	4:16:02	9:46	1.37 mi	13:47	10:06	-2:12

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:40 /mi

Average Pace

9:46 /mi

Slowest Pace

12:18 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:48:40

66% of race

Time at Slower Pace

1:27:22

34% of race

Average Pace: 9:46 /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	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
5K	3.11 mi	29227	19556	1785	28186	19134	1714
10K	3.10 mi	27593+1634	18707+849	1688+97	25997	17844	1611
15K	3.11 mi	27730-137	18830-123	1697-9	28186	19134	1714
20K	3.11 mi	26623+1107	18237+593	1639+58	24085	16857	1482
Half(13.11 mi)	0.68 mi	26447+176	18138+99	1633+6	24368	16913	1506
25K	2.42 mi	25330+1117	17460+678	1566+67	20390	14617	1274
30K	3.11 mi	24766+564	17065+395	1526+40	23350	15980	1432
35K	3.11 mi	26898-2132	18076-1011	1623-97	34547	20842	1952
40K	3.10 mi	28136-1238	18497-421	1679-56	35836	20825	1953
Finish(26.22 mi)	1.37 mi	27988+148	18336+161	1663+16	27205	16610	1457

16610

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