David Lee

Irving, TX

Bib: 749 M 31

0:00

0:00

/ mi

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Overall

#0 / 3874

Top 24%

Gender (Male)

#0 / 2685

Top 28%

Division (M30-34)

#0 / 491

Top 29%

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

8:47/mi

27:18

↑ 141 ft↓ 118 ft0.1% grade

491 ft elev

10K· 6.21 mi

9:01/mi

55:19

↑ 135 ft↓ 59 ft0.5% grade

565 ft elev

15K· 9.32 mi

8:11/mi

1:20:46

↑ 119 ft↓ 113 ft

573 ft elev

20K· 12.43 mi

9:11/mi

1:49:17

↑ 98 ft↓ 187 ft0.5% grade

481 ft elev

13.1M

9:22/mi

1:55:35

↓ 13 ft0.1% grade

475 ft elev

25K· 15.53 mi

9:03/mi

2:17:38

↑ 52 ft↓ 68 ft0.1% grade

459 ft elev

31K· 19.26 mi

8:08/mi

2:47:58

↑ 153 ft↓ 78 ft0.4% grade

541 ft elev

36K· 22.37 mi

9:56/mi

3:18:49

↑ 64 ft↓ 154 ft0.5% grade

457 ft elev

Finish· 26.22 mi

8:44/mi

3:52:27

↑ 79 ft↓ 112 ft0.2% grade

427 ft elev

Course Elevation

367–604 ft

≈

×20story building

•▲ 872 ft climb · ▼ 918 ft descent

The Course

Half Splits

1st Half· via 13.1M

1:55:358:49 /mi⚡ faster

2nd Half

1:56:528:54 /mi+1.1%

Positive split — 1.1% slower in the second half

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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	27:18	8:47	3.11 mi	27:18	8:47	-
10K	55:19	8:54	3.10 mi	28:01	9:01	+0:14
15K	1:20:46	8:40	3.11 mi	25:27	8:11	-0:50
20K	1:49:17	8:48	3.11 mi	28:31	9:11	+1:00
13.1M	1:55:35	8:49	0.67 mi	6:18	9:22	+0:11
25K	2:17:38	8:52	2.43 mi	22:03	9:03	-0:19
31K	2:47:58	8:43	3.73 mi	30:20	8:08	-0:55
36K	3:18:49	8:53	3.11 mi	30:51	9:56	+1:48
Finish(26.22 mi)	3:52:27	8:52	3.85 mi	33:38	8:44	-1:12

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:08 /mi

Average Pace

8:52 /mi

Slowest Pace

9:56 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:29:25

38% of race

Time at Steady Pace

1:45:53

46% of race

Time at Slower Pace

37:09

16% of race

Average Pace: 8:52 /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	1021	834	158	777	658	119
10K	3.10 mi	1119-98	909-75	170-12	1316	1065	206
15K	3.11 mi	1005+114	827+82	159+11	777	658	119
20K	3.11 mi	1077-72	881-54	168-9	1467	1187	223
13.1M	0.67 mi	1082-5	883-2	168	1477	1196	224
25K	2.43 mi	1066+16	871+12	166+2	1033	842	153
31K	3.73 mi	1040+26	846+25	157+9	983	799	150
36K	3.11 mi	987+53	803+43	150+7	878	715	137
Finish(26.22 mi)	3.85 mi	931+56	753+50	143+7	751	602	114

114

Passing Analysis

Category:

▲Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#1021
5K → 10K	11012-98	#1021 → #1119
10K → 15K	2116+114	#1119 → #1005
15K → 20K	764-72	#1005 → #1077
20K → 13.1M	83-5	#1077 → #1082
13.1M → 25K	1430+16	#1082 → #1066
25K → 31K	1440+26	#1066 → #1040
31K → 36K	1467+53	#1040 → #987
36K → Finish	1167+56	#987 → #931
TOTALS	249339+90	#1021 → #931

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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Results processed 15 days ago

Official Timing Data

Enhanced athlete results built from official timing data.

Race managed by

Dallas White Rock Marathon

Race timed by

MyChipTime

David Lee

Race Timeline

The Course

Half Splits

Your race, unpacked

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