Marty Dekker

Dallas, TX

Bib: 3910 M 30

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 3420

Top 24%

Gender (Male)

#0 / 2358

Top 28%

Division (M30-34)

#0 / 399

Top 28%

Race Day Weather

57°/47°F

mist

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

472 ft elev

5K· 3.11 mi

8:59/mi

27:54

↑ 141 ft↓ 118 ft0.1% grade

491 ft elev

10K· 6.21 mi

8:54/mi

55:33

↑ 135 ft↓ 59 ft0.5% grade

565 ft elev

15K· 9.32 mi

8:40/mi

1:22:29

↑ 119 ft↓ 113 ft

573 ft elev

20K· 12.43 mi

8:40/mi

1:49:24

↑ 98 ft↓ 187 ft0.5% grade

481 ft elev

13.1M

9:24/mi

1:55:43

↓ 13 ft0.1% grade

475 ft elev

25K· 15.53 mi

9:24/mi

2:18:35

↑ 52 ft↓ 68 ft0.1% grade

459 ft elev

31K· 19.26 mi

8:09/mi

2:48:57

↑ 153 ft↓ 78 ft0.4% grade

541 ft elev

36K· 22.37 mi

10:29/mi

3:21:30

↑ 64 ft↓ 154 ft0.5% grade

457 ft elev

Finish· 26.22 mi

9:35/mi

3:58:23

↑ 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

1:55:438:50 /mi⚡ faster

2nd Half

2:02:409:21 /mi+6.0%

Positive split — 6.0% slower in the second half

Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	27:54	8:59	3.11 mi	27:54	8:59	-
10K	55:33	8:56	3.10 mi	27:39	8:54	-0:05
15K	1:22:29	8:51	3.11 mi	26:56	8:40	-0:14
20K	1:49:24	8:48	3.11 mi	26:55	8:40	0:00
13.1M	1:55:43	8:50	0.67 mi	6:19	9:24	+0:44
25K	2:18:35	8:55	2.43 mi	22:52	9:24	0:00
31K	2:48:57	8:46	3.73 mi	30:22	8:09	-1:15
36K	3:21:30	9:00	3.11 mi	32:33	10:29	+2:20
Finish(26.22 mi)	3:58:23	9:06	3.85 mi	36:53	9:35	-0:54

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:09 /mi

Average Pace

9:06 /mi

Slowest Pace

10:29 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

30:22

13% of race

Time at Steady Pace

1:49:24

46% of race

Time at Slower Pace

1:38:37

41% of race

Average Pace: 9:05 /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	1128	924	180	980	815	158
10K	3.10 mi	1078+50	891+33	176+4	1064	886	175
15K	3.11 mi	1036+42	863+28	166+10	980	815	158
20K	3.11 mi	986+50	824+39	158+8	867	728	138
13.1M	0.67 mi	991-5	827-3	160-2	1270	1027	186
25K	2.43 mi	974+17	809+18	153+7	1028	839	151
31K	3.73 mi	881+93	734+75	138+15	710	592	104
36K	3.11 mi	849+32	693+41	126+12	724	580	100
Finish(26.22 mi)	3.85 mi	822+27	662+31	116+10	763	569	97

Passing Analysis

Category:

▲Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#1128
5K → 10K	3383+50	#1128 → #1078
10K → 15K	1254+42	#1078 → #1036
15K → 20K	959+50	#1036 → #986
20K → 13.1M	83-5	#986 → #991
13.1M → 25K	1835+17	#991 → #974
25K → 31K	699+93	#974 → #881
31K → 36K	2355+32	#881 → #849
36K → Finish	3360+27	#849 → #822
TOTALS	142448+306	#1128 → #822

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Quick Links

Find another athlete or browse the full results

Search for another athlete

All Results

Browse complete race results with filtering

→

Results processed 15 days ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Dallas White Rock Marathon

Race timed by

MyChipTime

Marty Dekker

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