Jeffrey Chang

Dallas, TX

Bib: 16572 M 26

0:00

0:00

/ mi

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Overall

#0 / 9128

Top 19%

Gender (Male)

#0 / 4629

Top 28%

Division (M25-29)

#0 / 780

Top 33%

Race Day Weather

57°/47°F

mist

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Mile 5 · 502 ft

Start

0:00

Race begins

461 ft elev

5K· 3.11 mi

9:16/mi

28:48

↑ 131 ft↓ 123 ft

454 ft elev

10K· 6.21 mi

9:07/mi

57:08

↑ 169 ft↓ 60 ft0.7% grade

563 ft elev

12.5K· 7.77 mi

7:56/mi

1:09:27

↑ 59 ft↓ 70 ft0.1% grade

555 ft elev

15K· 9.32 mi

9:50/mi

1:24:43

↓ 75 ft0.8% grade

488 ft elev

Finish· 13.11 mi

8:38/mi

1:57:26

↑ 97 ft↓ 117 ft

467 ft elev

Course Elevation

472ft

Total climb

196ft

Range

399 to 595 ft

466ft

Total descent

About the height of the Statue of Liberty

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The Course

Half Splits

1st Half· via 10K

57:089:12 /mi⚡ faster

2nd Half

1:00:188:45 /mi+5.5%

Positive split — 5.5% slower in the second half

AI Race Performance Report

Jeffrey's race, broken down like a coach

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	28:48	9:16	3.11 mi	28:48	9:16	-
10K	57:08	9:12	3.10 mi	28:20	9:07	-0:09
12.5K	1:09:27	8:56	1.56 mi	12:19	7:56	-1:11
15K	1:24:43	9:05	1.55 mi	15:16	9:50	+1:54
Finish(13.11 mi)	1:57:26	8:57	3.79 mi	32:43	8:38	-1:12

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:56 /mi

Average Pace

8:57 /mi

Slowest Pace

9:50 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

45:02

38% of race

Time at Steady Pace

57:08

49% of race

Time at Slower Pace

15:16

13% of race

Average Pace: 8:57 /mi

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Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

0mi3.3mi6.6mi9.8mi13.1mi

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	2568	1765	339	1944	1398	293
10K	3.10 mi	2224+344	1562+203	304+35	1983	1415	280
12.5K	1.56 mi	2124+100	1501+61	297+7	1944	1398	293
15K	1.55 mi	2056+68	1472+29	295+2	1801	1297	277
Finish(13.11 mi)	3.79 mi	1784+272	1296+176	263+32	1324	963	210

210

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Dallas White Rock Marathon

Race timed by

MyChipTime