Mark Seiler

Chicago

Bib: 42891 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Top 40%

Gender (Male)

#0 / 29548

Top 50%

Masters (Masters Men)

#0 / 14666

Top 45%

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

9:03/mi

28:06

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

8:58/mi

55:56

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:49/mi

1:23:18

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:53/mi

1:50:53

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:02/mi

1:57:03

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

8:52/mi

2:18:34

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

9:04/mi

2:46:43

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

9:10/mi

3:15:11

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

9:10/mi

3:43:39

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

8:52/mi

3:55:45

↑ 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

1:57:038:56 /mi⚡ faster

2nd Half

1:58:429:03 /mi+1.4%

Positive split — 1.4% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	28:06	9:03	3.11 mi	28:06	9:03	-
10K	55:56	9:00	3.10 mi	27:50	8:58	-0:05
15K	1:23:18	8:56	3.11 mi	27:22	8:49	-0:09
20K	1:50:53	8:55	3.11 mi	27:35	8:53	+0:04
Half(13.11 mi)	1:57:03	8:56	0.68 mi	6:10	9:02	+0:09
25K	2:18:34	8:55	2.42 mi	21:31	8:52	-0:10
30K	2:46:43	8:57	3.11 mi	28:09	9:04	+0:12
35K	3:15:11	8:58	3.11 mi	28:28	9:10	+0:06
40K	3:43:39	9:00	3.10 mi	28:28	9:10	0:00
Finish(26.22 mi)	3:55:45	9:00	1.37 mi	12:06	8:52	-0:18

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:49 /mi

Average Pace

9:00 /mi

Slowest Pace

9:10 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:55:45

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:59 /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	26049	17817	2735	25096	17439	2694
10K	3.10 mi	25376+673	17501+316	2693+42	24871	17225	2648
15K	3.11 mi	25183+193	17429+72	2683+10	25096	17439	2694
20K	3.11 mi	24794+389	17219+210	2652+31	23932	16759	2578
Half(13.11 mi)	0.68 mi	24697+97	17173+46	2646+6	23751	16543	2531
25K	2.42 mi	24232+465	16869+304	2601+45	22588	15821	2444
30K	3.11 mi	23592+640	16423+446	2533+68	21660	15036	2308
35K	3.11 mi	22816+776	15839+584	2441+92	20103	13782	2122
40K	3.10 mi	21683+1133	15014+825	2331+110	16585	11308	1749
Finish(26.22 mi)	1.37 mi	21354+329	14758+256	2281+50	17096	11403	1756

11403

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