David Son

Grapevine, TX

Bib: 1523 M 34

0:00

0:00

/ mi

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Overall

#0 / 3874

Gender (Male)

#0 / 2685

Division (M30-34)

#0 / 491

Race Day Weather

31°/21°F

few clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

472 ft elev

5K· 3.11 mi

10:41/mi

33:10

↑ 141 ft↓ 118 ft0.1% grade

491 ft elev

10K· 6.21 mi

10:49/mi

1:06:47

↑ 135 ft↓ 59 ft0.5% grade

565 ft elev

15K· 9.32 mi

10:23/mi

1:39:04

↑ 119 ft↓ 113 ft

573 ft elev

20K· 12.43 mi

11:00/mi

2:13:14

↑ 98 ft↓ 187 ft0.5% grade

481 ft elev

13.1M

12:04/mi

2:21:21

↓ 13 ft0.1% grade

475 ft elev

25K· 15.53 mi

13:29/mi

2:54:10

↑ 52 ft↓ 68 ft0.1% grade

459 ft elev

31K· 19.26 mi

11:57/mi

3:38:45

↑ 153 ft↓ 78 ft0.4% grade

541 ft elev

36K· 22.37 mi

15:32/mi

4:27:02

↑ 64 ft↓ 154 ft0.5% grade

457 ft elev

Finish· 26.22 mi

13:17/mi

5:18:10

↑ 79 ft↓ 112 ft0.2% grade

427 ft elev

Course Elevation

872ft

Total climb

237ft

Range

367 to 604 ft

918ft

Total descent

About the height of two Statues of Liberty

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The Course

Half Splits

1st Half· via 13.1M

2:21:2110:47 /mi⚡ faster

2nd Half

2:56:4913:29 /mi+25.1%

Positive split — 25.1% slower in the second half

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	33:10	10:41	3.11 mi	33:10	10:41	-
10K	1:06:47	10:45	3.10 mi	33:37	10:49	+0:08
15K	1:39:04	10:38	3.11 mi	32:17	10:23	-0:26
20K	2:13:14	10:43	3.11 mi	34:10	11:00	+0:37
13.1M	2:21:21	10:47	0.67 mi	8:07	12:04	+1:04
25K	2:54:10	11:13	2.43 mi	32:49	13:29	+1:25
31K	3:38:45	11:21	3.73 mi	44:35	11:57	-1:32
36K	4:27:02	11:56	3.11 mi	48:17	15:32	+3:35
Finish(26.22 mi)	5:18:10	12:09	3.85 mi	51:08	13:17	-2:15

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:23 /mi

Average Pace

12:09 /mi

Slowest Pace

15:32 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:13:14

42% of race

Time at Steady Pace

52:42

17% of race

Time at Slower Pace

2:12:14

42% of race

Average Pace: 12:08 /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	M30-34	Seg. Overall	Seg. Males	Seg. M30-34
5K	3.11 mi	2672	2014	370	2603	1960	355
10K	3.10 mi	2743-71	2060-46	380-10	2840	2116	390
15K	3.11 mi	2686+57	2019+41	371+9	2603	1960	355
20K	3.11 mi	2694-8	2017+2	373-2	2702	2012	375
13.1M	0.67 mi	2723-29	2033-16	377-4	3073	2233	423
25K	2.43 mi	2850-127	2104-71	389-12	3279	2343	440
31K	3.73 mi	2904-54	2123-19	392-3	3051	2165	404
36K	3.11 mi	2967-63	2151-28	398-6	3239	2252	411
Finish(26.22 mi)	3.85 mi	2976-9	2140+11	397+1	2957	2053	372

372

Passing Analysis

No position changes recorded for this athlete.

All Results

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Official Timing Data

Enhanced athlete results built from official timing data.

Race managed by

Dallas White Rock Marathon

Race timed by

MyChipTime

David Son

Race Timeline

See every mile of your race

The Course

Half Splits

Checkpoint Splits

Checkpoints & Pacing

Pace Line

Segments

Heatmap

Checkpoint and Segment Rankings

Segment Performance Analysis

10K→15K

5K→10K

10K→15K

15K→20K

20K→13.1M

13.1M→25K

25K→31K

31K→36K

36K→Finish

Passing Analysis

Age Grade

Questions or issues regarding timing data?

Official Timing Data