Shirling Tsai

Dallas, TX

Bib: 3402 F 47

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 3420

Top 31%

Gender (Female)

#0 / 1062

Top 22%

Masters (Masters Women)

#0 / 293

Top 14%

Division (F45-49)

#0 / 79

Top 18%

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

8:55/mi

27:43

↑ 141 ft↓ 118 ft0.1% grade

491 ft elev

10K· 6.21 mi

8:41/mi

54:42

↑ 135 ft↓ 59 ft0.5% grade

565 ft elev

15K· 9.32 mi

8:25/mi

1:20:51

↑ 119 ft↓ 113 ft

573 ft elev

20K· 12.43 mi

8:53/mi

1:48:27

↑ 98 ft↓ 187 ft0.5% grade

481 ft elev

13.1M

8:42/mi

1:54:18

↓ 13 ft0.1% grade

475 ft elev

25K· 15.53 mi

9:10/mi

2:16:38

↑ 52 ft↓ 68 ft0.1% grade

459 ft elev

31K· 19.26 mi

8:57/mi

2:50:00

↑ 153 ft↓ 78 ft0.4% grade

541 ft elev

36K· 22.37 mi

12:05/mi

3:27:31

↑ 64 ft↓ 154 ft0.5% grade

457 ft elev

Finish· 26.22 mi

10:58/mi

4:09:44

↑ 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

1:54:188:44 /mi⚡ faster

2nd Half

2:15:2610:19 /mi+18.5%

Positive split — 18.5% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	27:43	8:55	3.11 mi	27:43	8:55	-
10K	54:42	8:48	3.10 mi	26:59	8:41	-0:14
15K	1:20:51	8:40	3.11 mi	26:09	8:25	-0:16
20K	1:48:27	8:44	3.11 mi	27:36	8:53	+0:28
13.1M	1:54:18	8:44	0.67 mi	5:51	8:42	-0:11
25K	2:16:38	8:48	2.43 mi	22:20	9:10	+0:28
31K	2:50:00	8:50	3.73 mi	33:22	8:57	-0:13
36K	3:27:31	9:17	3.11 mi	37:31	12:05	+3:08
Finish(26.22 mi)	4:09:44	9:32	3.85 mi	42:13	10:58	-1:07

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:25 /mi

Average Pace

9:32 /mi

Slowest Pace

12:05 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:50:00

68% of race

Time at Slower Pace

1:19:44

32% of race

Average Pace: 9:31 /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	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	1066	188	15	805	127	11
10K	3.10 mi	970+96	167+21	14+1	912	151	13
15K	3.11 mi	911+59	147+20	13+1	805	127	11
20K	3.11 mi	921-10	148-1	13	1027	182	14
13.1M	0.67 mi	910+11	145+3	13	761	121	8
25K	2.43 mi	889+21	147-2	13	863	151	11
31K	3.73 mi	927-38	162-15	14-1	1190	258	15
36K	3.11 mi	1029-102	205-43	14	1349	356	24
Finish(26.22 mi)	3.85 mi	1080-51	233-28	14	1367	404	28

F45-49

Passing Analysis

Category:

▼Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#1066
5K → 10K	15111+96	#1066 → #970
10K → 15K	1069+59	#970 → #911
15K → 20K	3121-10	#911 → #921
20K → 13.1M	213+11	#921 → #910
13.1M → 25K	1233+21	#910 → #889
25K → 31K	7335-38	#889 → #927
31K → 36K	12725-102	#927 → #1029
36K → Finish	6615-51	#1029 → #1080
TOTALS	336322-14	#1066 → #1080

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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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

Shirling Tsai

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