Tao Song

Sammamish, WA

Bib: 965 F 58

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 61036

Top 28%

Gender (Female)

#0 / 28901

Top 17%

Masters (Masters Women)

#0 / 10324

Top 15%

Division (W55-59)

#0 / 1438

Top 15%

Race Day Weather

50°/40°F

clear sky

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Mile 1 · 259 ft

Mile 2 · 64 ft

Start

0:00

Race begins

118 ft elev

9:31/mi

28:34

↑ 182 ft↓ 221 ft0.2% grade

79 ft elev

5K· 3.11 mi

9:03/mi

29:32

→ flat

76 ft elev

9:07/mi

37:40

↑ 23 ft↓ 16 ft0.1% grade

84 ft elev

8:58/mi

46:38

↑ 13 ft↓ 30 ft0.3% grade

70 ft elev

8:48/mi

55:26

↑ 16 ft↓ 36 ft0.4% grade

47 ft elev

10K· 6.21 mi

8:58/mi

57:21

→ flat0.6% grade

58 ft elev

8:53/mi

1:04:20

↓ 30 ft0.6% grade

33 ft elev

9:07/mi

1:13:27

↑ 30 ft0.4% grade

54 ft elev

9:10/mi

1:22:37

↑ 61 ft↓ 33 ft0.5% grade

81 ft elev

15K· 9.32 mi

8:25/mi

1:25:19

↓ 13 ft0.8% grade

66 ft elev

10M

8:53/mi

1:31:21

↓ 36 ft0.9% grade

33 ft elev

11M

9:10/mi

1:40:31

↑ 43 ft0.7% grade

72 ft elev

12M

8:57/mi

1:49:28

↓ 46 ft0.8% grade

33 ft elev

20K· 12.43 mi

8:53/mi

1:53:16

↑ 16 ft0.7% grade

54 ft elev

13M

9:05/mi

1:58:28

↓ 26 ft0.8% grade

36 ft elev

Half· 13.11 mi

9:05/mi

1:59:28

→ flat0.5% grade

49 ft elev

14M

8:57/mi

2:07:26

↑ 23 ft↓ 39 ft0.3% grade

36 ft elev

15M

9:13/mi

2:16:39

↑ 62 ft1.1% grade

93 ft elev

25K· 15.53 mi

9:08/mi

2:21:32

↑ 68 ft2.4% grade

169 ft elev

16M

8:48/mi

2:25:38

↓ 45 ft1.7% grade

125 ft elev

17M

8:56/mi

2:34:34

↑ 10 ft↓ 59 ft0.9% grade

59 ft elev

18M

8:47/mi

2:43:21

↑ 30 ft↓ 49 ft0.4% grade

39 ft elev

30K· 18.64 mi

8:53/mi

2:49:03

→ flat

41 ft elev

19M

8:52/mi

2:52:14

→ flat0.2% grade

39 ft elev

20M

8:59/mi

3:01:13

↑ 43 ft0.7% grade

72 ft elev

21M

9:04/mi

3:10:17

↑ 20 ft↓ 39 ft0.4% grade

53 ft elev

35K· 21.75 mi

9:11/mi

3:17:09

↑ 20 ft↓ 23 ft

52 ft elev

22M

9:23/mi

3:19:31

→ flat0.2% grade

51 ft elev

23M

8:58/mi

3:28:29

↓ 10 ft0.1% grade

46 ft elev

24M

9:05/mi

3:37:34

↑ 92 ft1.7% grade

138 ft elev

40K· 24.85 mi

8:38/mi

3:44:57

↑ 13 ft↓ 62 ft1.1% grade

93 ft elev

25M

8:50/mi

3:46:14

↑ 10 ft1.3% grade

111 ft elev

26M

8:32/mi

3:54:46

↑ 39 ft↓ 39 ft

112 ft elev

Finish· 26.22 mi

8:05/mi

3:56:32

↓ 10 ft0.9% grade

102 ft elev

Course Elevation

926ft

Total climb

232ft

Range

30 to 262 ft

943ft

Total descent

About the height of two Statues of Liberty

The Course

Half Splits

1st Half· via Half

1:59:289:07 /mi+2.0%

2nd Half

1:57:048:56 /mi✓ faster

Negative split — 2.0% faster in the second half

AI Race Performance Report

Tao's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

Free account · no payment

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
3M	28:34	9:31	3.00 mi	28:34	9:31	-
5K	29:32	9:30	0.11 mi	0:58	9:03	-0:28
4M	37:40	9:25	0.89 mi	8:08	9:07	+0:04
5M	46:38	9:20	1.00 mi	8:58	8:58	-0:09
6M	55:26	9:14	1.00 mi	8:48	8:48	-0:10
10K	57:21	9:14	0.21 mi	1:55	8:58	+0:10
7M	1:04:20	9:11	0.79 mi	6:59	8:53	-0:05
8M	1:13:27	9:11	1.00 mi	9:07	9:07	+0:14
9M	1:22:37	9:11	1.00 mi	9:10	9:10	+0:03
15K	1:25:19	9:09	0.32 mi	2:42	8:25	-0:45
10M	1:31:21	9:08	0.68 mi	6:02	8:53	+0:28
11M	1:40:31	9:08	1.00 mi	9:10	9:10	+0:17
12M	1:49:28	9:07	1.00 mi	8:57	8:57	-0:13
20K	1:53:16	9:07	0.43 mi	3:48	8:53	-0:04
13M	1:58:28	9:07	0.57 mi	5:12	9:05	+0:12
Half(13.11 mi)	1:59:28	9:07	0.11 mi	1:00	9:05	0:00
14M	2:07:26	9:06	0.89 mi	7:58	8:57	-0:08
15M	2:16:39	9:07	1.00 mi	9:13	9:13	+0:16
25K	2:21:32	9:07	0.53 mi	4:53	9:08	-0:05
16M	2:25:38	9:06	0.47 mi	4:06	8:48	-0:20
17M	2:34:34	9:06	1.00 mi	8:56	8:56	+0:08
18M	2:43:21	9:05	1.00 mi	8:47	8:47	-0:09
30K	2:49:03	9:04	0.64 mi	5:42	8:53	+0:06
19M	2:52:14	9:04	0.36 mi	3:11	8:52	-0:01
20M	3:01:13	9:04	1.00 mi	8:59	8:59	+0:07
21M	3:10:17	9:04	1.00 mi	9:04	9:04	+0:05
35K	3:17:09	9:04	0.75 mi	6:52	9:11	+0:07
22M	3:19:31	9:04	0.25 mi	2:22	9:23	+0:12
23M	3:28:29	9:04	1.00 mi	8:58	8:58	-0:25
24M	3:37:34	9:04	1.00 mi	9:05	9:05	+0:07
40K	3:44:57	9:03	0.85 mi	7:23	8:38	-0:27
25M	3:46:14	9:03	0.15 mi	1:17	8:50	+0:12
26M	3:54:46	9:02	1.00 mi	8:32	8:32	-0:18
Finish(26.22 mi)	3:56:32	9:02	0.22 mi	1:46	8:05	-0:27

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

8:05 /mi

Average Pace

9:02 /mi

Slowest Pace

9:31 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:09:03

29% of race

Time at Steady Pace

2:47:29

71% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:01 /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	W55-59	Seg. Overall	Seg. Females	Seg. W55-59
3M	3.00 mi	29758	10019	454	17519	4922	206
5K	0.11 mi	29489+269	9910+109	448+6	24157	7645	359
4M	0.89 mi	28843+646	9581+329	438+10	26212	8323	380
5M	1.00 mi	28134+709	9255+326	422+16	25334	8021	379
6M	1.00 mi	27105+1029	8760+495	405+17	21330	6254	296
10K	0.21 mi	26939+166	8683+77	403+2	22175	6585	292
7M	0.79 mi	26787+152	8613+70	402+1	25264	7846	365
8M	1.00 mi	26429+358	8429+184	394+8	23914	7247	334
9M	1.00 mi	26159+270	8300+129	389+5	24135	7332	330
15K	0.32 mi	25787+372	8129+171	377+12	16282	4235	195
10M	0.68 mi	25389+398	7953+176	366+11	21242	6260	288
11M	1.00 mi	25119+270	7835+118	358+8	22877	6906	304
12M	1.00 mi	24641+478	7633+202	353+5	20377	5857	262
20K	0.43 mi	24416+225	7524+109	350+3	18835	5262	224
13M	0.57 mi	23998+418	7372+152	345+5	17519	4922	206
Half(13.11 mi)	0.11 mi	23960+38	7352+20	346-1	19235	5691	235
14M	0.89 mi	23549+411	7208+144	340+6	19247	5605	255
15M	1.00 mi	22923+626	6953+255	329+11	17469	4940	195
25K	0.53 mi	22431+492	6770+183	327+2	14232	3765	135
16M	0.47 mi	22265+166	6699+71	326+1	18431	5401	263
17M	1.00 mi	21824+441	6546+153	314+12	17328	5029	223
18M	1.00 mi	21267+557	6360+186	305+9	15462	4351	176
30K	0.64 mi	20863+404	6237+123	295+10	14961	4297	166
19M	0.36 mi	20703+160	6187+50	293+2	16110	4828	203
20M	1.00 mi	19966+737	5961+226	274+19	12991	3669	135
21M	1.00 mi	19386+580	5777+184	268+6	12895	3715	139
35K	0.75 mi	19111+275	5716+61	258+10	14641	4617	180
22M	0.25 mi	19016+95	5684+32	257+1	14865	4640	180
23M	1.00 mi	18542+474	5545+139	251+6	11940	3573	125
24M	1.00 mi	17981+561	5344+201	244+7	10157	2951	87
40K	0.85 mi	17503+478	5175+169	228+16	9049	2665	78
25M	0.15 mi	17454+49	5162+13	228	11665	3651	114
26M	1.00 mi	17022+432	5041+121	215+13	9748	2992	75
Finish(26.22 mi)	0.22 mi	16939+83	5011+30	211+4	10225	3108	56

Segment Performance Analysis

20K→13M

0.0 - 3.0 mi

Top 29%

118 ft79 ft

↑ 182ft↓ 221ft

194 ft

Overall

17519

Females

4922

23.0 - 24.0 mi

Top 17%

46 ft138 ft

↑ 92ft↓ 0ft

92 ft

Overall

10157

Females

2951

W55-59

24M→40K

24.0 - 24.9 mi

Top 15%

138 ft89 ft

↑ 13ft↓ 62ft

49 ft

Overall

9049

Females

2665

W55-59

40K→25M

24.9 - 25.0 mi

Top 19%

98 ft108 ft

↑ 10ft↓ 0ft

10 ft

Overall

11665

Females

3651

W55-59

114

25M→26M

25.0 - 26.0 mi

Top 16%

112 ft112 ft

↑ 39ft↓ 39ft

33 ft

Overall

9748

Females

2992

W55-59

26M→Finish

26.0 - 26.2 mi

Top 17%

112 ft102 ft

↑ 0ft↓ 10ft

10 ft

Overall

10225

Females

3108

W55-59

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of Tao's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

All Results

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

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

New York Road Runners