Tammy Holden

Dallas, TX

Bib: 3545 F 39

0:00

0:00

/ mi

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Overall

#0 / 3420

Top 32%

Gender (Female)

#0 / 1062

Top 23%

Division (F35-39)

#0 / 129

Top 26%

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

9:09/mi

28:27

↑ 141 ft↓ 118 ft0.1% grade

491 ft elev

10K· 6.21 mi

9:01/mi

56:29

↑ 135 ft↓ 59 ft0.5% grade

565 ft elev

15K· 9.32 mi

8:49/mi

1:23:53

↑ 119 ft↓ 113 ft

573 ft elev

20K· 12.43 mi

9:03/mi

1:51:59

↑ 98 ft↓ 187 ft0.5% grade

481 ft elev

13.1M

9:03/mi

1:58:04

↓ 13 ft0.1% grade

475 ft elev

25K· 15.53 mi

9:31/mi

2:21:13

↑ 52 ft↓ 68 ft0.1% grade

459 ft elev

31K· 19.26 mi

8:54/mi

2:54:23

↑ 153 ft↓ 78 ft0.4% grade

541 ft elev

36K· 22.37 mi

11:23/mi

3:29:44

↑ 64 ft↓ 154 ft0.5% grade

457 ft elev

Finish· 26.22 mi

10:39/mi

4:10:44

↑ 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

1:58:049:01 /mi⚡ faster

2nd Half

2:12:4010:07 /mi+12.4%

Positive split — 12.4% 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	28:27	9:09	3.11 mi	28:27	9:09	-
10K	56:29	9:05	3.10 mi	28:02	9:01	-0:08
15K	1:23:53	9:00	3.11 mi	27:24	8:49	-0:12
20K	1:51:59	9:01	3.11 mi	28:06	9:03	+0:14
13.1M	1:58:04	9:01	0.67 mi	6:05	9:03	0:00
25K	2:21:13	9:05	2.43 mi	23:09	9:31	+0:28
31K	2:54:23	9:03	3.73 mi	33:10	8:54	-0:37
36K	3:29:44	9:23	3.11 mi	35:21	11:23	+2:29
Finish(26.22 mi)	4:10:44	9:34	3.85 mi	41:00	10:39	-0:44

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:49 /mi

Average Pace

9:34 /mi

Slowest Pace

11:23 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:31:14

60% of race

Time at Slower Pace

1:39:30

40% of race

Average Pace: 9:34 /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	Females	F35-39	Seg. Overall	Seg. Females	Seg. F35-39
5K	3.11 mi	1292	248	33	1124	204	28
10K	3.10 mi	1241+51	230+18	31+2	1185	220	30
15K	3.11 mi	1183+58	217+13	31	1124	204	28
20K	3.11 mi	1156+27	208+9	27+4	1141	207	26
13.1M	0.67 mi	1145+11	208	26+1	1028	185	23
25K	2.43 mi	1123+22	204+4	27-1	1106	211	28
31K	3.73 mi	1129-6	216-12	28-1	1162	248	33
36K	3.11 mi	1091+38	219-3	29-1	1088	263	33
Finish(26.22 mi)	3.85 mi	1106-15	240-21	33-4	1202	337	45

F35-39

Passing Analysis

Category:

▲Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#1292
5K → 10K	3384+51	#1292 → #1241
10K → 15K	1068+58	#1241 → #1183
15K → 20K	1946+27	#1183 → #1156
20K → 13.1M	314+11	#1156 → #1145
13.1M → 25K	2850+22	#1145 → #1123
25K → 31K	5751-6	#1123 → #1129
31K → 36K	3068+38	#1129 → #1091
36K → Finish	4732-15	#1091 → #1106
TOTALS	227413+186	#1292 → #1106

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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Results processed 13 days ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Dallas White Rock Marathon

Race timed by

MyChipTime

Tammy Holden

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

Passing Analysis

Passing Visualized

Passing Circle

Position Flow

Race Lanes

Age Grade

Export Track Data

Questions or issues regarding timing data?

Quick Links

All Results

Public Race Data