David Seifert

Dallas

Bib: 13291 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Top 4%

Gender (Male)

#0 / 29548

Top 7%

Masters (Masters Men)

#0 / 14666

Top 3%

Division (M40-44)

#0 / 4329

Top 6%

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

6:40/mi

20:44

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

6:35/mi

41:10

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

6:30/mi

1:01:23

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

6:32/mi

1:21:41

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

6:31/mi

1:26:08

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

6:34/mi

1:42:03

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

6:31/mi

2:02:19

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

6:30/mi

2:22:31

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

6:30/mi

2:42:43

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

6:26/mi

2:51:29

↑ 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

1:26:086:34 /mi⚖️ balanced

2nd Half

1:25:216:31 /mi⚖️ balanced

Even split — consistent pacing between halves

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	20:44	6:40	3.11 mi	20:44	6:40	-
10K	41:10	6:38	3.10 mi	20:26	6:35	-0:05
15K	1:01:23	6:35	3.11 mi	20:13	6:30	-0:05
20K	1:21:41	6:34	3.11 mi	20:18	6:32	+0:02
Half(13.11 mi)	1:26:08	6:34	0.68 mi	4:27	6:31	-0:01
25K	1:42:03	6:34	2.42 mi	15:55	6:34	+0:03
30K	2:02:19	6:34	3.11 mi	20:16	6:31	-0:03
35K	2:22:31	6:33	3.11 mi	20:12	6:30	-0:01
40K	2:42:43	6:33	3.10 mi	20:12	6:30	0:00
Finish(26.22 mi)	2:51:29	6:33	1.37 mi	8:46	6:26	-0:04

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:26 /mi

Average Pace

6:33 /mi

Slowest Pace

6:40 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:51:29

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:32 /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	3843	3536	528	3107	2896	394
10K	3.10 mi	3384+459	3143+393	441+87	3100	2888	395
15K	3.11 mi	3293+91	3064+79	422+19	3107	2896	394
20K	3.11 mi	3152+141	2929+135	396+26	2789	2615	332
Half(13.11 mi)	0.68 mi	3104+48	2884+45	391+5	2440	2301	270
25K	2.42 mi	3016+88	2809+75	377+14	2829	2641	342
30K	3.11 mi	2833+183	2644+165	340+37	2214	2077	244
35K	3.11 mi	2551+282	2389+255	296+44	1658	1559	183
40K	3.10 mi	2274+277	2126+263	254+42	1215	1131	137
Finish(26.22 mi)	1.37 mi	2188+86	2045+81	241+13	1439	1314	162

1314

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