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BOSTON MARATHON 2023

Ying Tao

Bib: 7679•F

MA

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0:00
0:00
/ mi
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Overall
#0 / 26622
Top 36%
Gender (Female)
#0 / 11423
Top 17%
Age Group (F18-39)
#0 / 4884
Top 30%
Race Day Weather
49°/39°F
light intensity drizzle

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
23:52
Rank: #11300
Start → 5K
23:52 | 7:41/mi
10K· 6.21 mi
47:59
Rank: #12032 (-732)
5K → 10K
24:07 | 7:46/mi
15K· 9.32 mi
1:12:15
Rank: #12226 (-194)
10K → 15K
24:16 | 7:49/mi
20K· 12.43 mi
1:35:59
Rank: #11723 (+503)
15K → 20K
23:44 | 7:38/mi
Half· 13.11 mi
1:41:04
Rank: #11620 (+103)
20K → Half
5:05 | 7:27/mi
25K· 15.53 mi
1:59:09
Rank: #11060 (+560)
Half → 25K
18:05 | 7:27/mi
30K· 18.64 mi
2:22:56
Rank: #10502 (+558)
25K → 30K
23:47 | 7:39/mi
20M
2:33:24
Rank: #10321 (+181)
30K → 20M
10:28 | 7:42/mi
21M
2:41:43
Rank: #10224 (+97)
20M → 21M
8:19 | 8:19/mi
35K· 21.75 mi
2:47:10
Rank: #10083 (+141)
21M → 35K
5:27 | 7:17/mi
23M
2:56:44
Rank: #9882 (+201)
35K → 23M
9:34 | 7:38/mi
24M
3:04:11
Rank: #9728 (+154)
23M → 24M
7:27 | 7:27/mi
40K· 24.85 mi
3:10:57
Rank: #9692 (+36)
24M → 40K
6:46 | 7:55/mi
25.2M
3:13:52
Rank: #9661 (+31)
40K → 25.2M
2:55 | 8:27/mi
Finish· 26.22 mi
3:21:35
Rank: #9615 (+46)
25.2M → Finish
7:43 | 7:34/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via Half
Distance13.11 mi
Time1:41:04
Pace7:43 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:40:31
Pace7:40 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:29:1423:527:4123:52
7:41
-
10K
6.21 mi10:53:2147:597:4324:07
7:46
+0:05
15K
9.32 mi11:17:371:12:157:4524:16
7:49
+0:03
20K
12.43 mi11:41:211:35:597:4323:44
7:38
-0:11
Half
13.11 mi11:46:261:41:047:435:05
7:27
-0:11
25K
15.53 mi12:04:311:59:097:4018:05
7:27
0:00
30K
18.64 mi12:28:182:22:567:4023:47
7:39
+0:12
20M
20.00 mi12:38:462:33:247:4010:28
7:42
+0:03
21M
21.00 mi12:47:052:41:437:428:19
8:19
+0:37
35K
21.75 mi12:52:322:47:107:415:27
7:17
-1:02
23M
23.00 mi13:02:062:56:447:419:34
7:38
+0:21
24M
24.00 mi13:09:333:04:117:407:27
7:27
-0:11
40K
24.85 mi13:16:193:10:577:416:46
7:55
+0:28
25.2M
25.20 mi13:19:143:13:527:422:55
8:27
+0:32
Finish
26.22 mi13:26:573:21:357:427:43
7:34
-0:53

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

7:17 /mi

Average Pace

7:42 /mi

Slowest Pace

8:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

3:10:21

94% of race

Time at Steady Pace

11:14

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:41 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:29:1423:527:4123:52
7:41
#11300
10K
6.21 mi10:53:2147:597:4324:07
7:46
#12032
15K
9.32 mi11:17:371:12:157:4524:16
7:49
#12226
20K
12.43 mi11:41:211:35:597:4323:44
7:38
#11723
Half
13.11 mi11:46:261:41:047:435:05
7:27
#11620
25K
15.53 mi12:04:311:59:097:4018:05
7:27
#11060
30K
18.64 mi12:28:182:22:567:4023:47
7:39
#10502
20M
20.00 mi12:38:462:33:247:4010:28
7:42
#10321
21M
21.00 mi12:47:052:41:437:428:19
8:19
#10224
35K
21.75 mi12:52:322:47:107:415:27
7:17
#10083
23M
23.00 mi13:02:062:56:447:419:34
7:38
#9882
24M
24.00 mi13:09:333:04:117:407:27
7:27
#9728
40K
24.85 mi13:16:193:10:577:416:46
7:55
#9692
25.2M
25.20 mi13:19:143:13:527:422:55
8:27
#9661
Finish
26.22 mi13:26:573:21:357:427:43
7:34
#9615
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi113002489248912821(Top 48%)3354(Top 29%)3354(Top 69%)
10K6.21 mi3.10 mi12032-7322881-3922881-39212792(Top 48%)3304(Top 29%)3304(Top 68%)
15K9.32 mi3.11 mi12226-1943021-1403021-14012821(Top 48%)3354(Top 29%)3354(Top 69%)
20K12.43 mi3.11 mi11723+5032753+2682753+26810422(Top 39%)2103(Top 18%)2103(Top 43%)
Half13.11 mi0.68 mi11620+1032695+582695+589884(Top 37%)1839(Top 16%)1839(Top 38%)
25K15.53 mi2.42 mi11060+5602386+3092386+3098488(Top 32%)1359(Top 12%)1359(Top 28%)
30K18.64 mi3.11 mi10502+5582153+2332153+2338344(Top 31%)1447(Top 13%)1447(Top 30%)
20M20.00 mi1.36 mi10321+1812080+732080+738241(Top 31%)1500(Top 13%)1500(Top 31%)
21M21.00 mi1.00 mi10224+972056+242056+249348(Top 35%)2073(Top 18%)2073(Top 42%)
35K21.75 mi0.75 mi10083+1412007+492007+497093(Top 27%)1146(Top 10%)1146(Top 23%)
23M23.00 mi1.25 mi9882+2011942+651942+657403(Top 28%)1345(Top 12%)1345(Top 28%)
24M24.00 mi1.00 mi9728+1541900+421900+427405(Top 28%)1452(Top 13%)1452(Top 30%)
40K24.85 mi0.85 mi9692+361908-81908-89463(Top 36%)2378(Top 21%)2378(Top 49%)
25.2M25.20 mi0.35 mi9661+311914-61914-69297(Top 35%)2356(Top 21%)2356(Top 48%)
Finish26.22 mi1.02 mi9615+461921-71921-79122(Top 34%)2292(Top 20%)2292(Top 47%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21stories
+97ft-345ft

Overall

12821

Females

3354

F18-39

3354

5K→10K

3.1 - 6.2 mi

Top 48%
×5stories
+79ft-138ft

Overall

12792

Females

3304

F18-39

3304

10K→15K

6.2 - 9.3 mi

Top 48%
×3stories
+67ft-78ft

Overall

12821

Females

3354

F18-39

3354

15K→20K

9.3 - 12.4 mi

Top 39%
×5stories
+106ft-86ft

Overall

10422

Females

2103

F18-39

2103

20K→Half

12.4 - 13.1 mi

Top 37%
×2stories
+19ft-37ft

Overall

9884

Females

1839

F18-39

1839

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

8488

Females

1359

F18-39

1359

25K→30K

15.5 - 18.6 mi

Top 31%
×9stories
+181ft-148ft

Overall

8344

Females

1447

F18-39

1447

30K→20M

18.6 - 20.0 mi

Top 31%
×5stories
+64ft-50ft

Overall

8241

Females

1500

F18-39

1500

20M→21M

20.0 - 21.0 mi

Top 35%
×8stories
+106ft-24ft

Overall

9348

Females

2073

F18-39

2073

21M→35K

21.0 - 21.8 mi

Top 27%
×7stories
+17ft-86ft

Overall

7093

Females

1146

F18-39

1146

35K→23M

21.8 - 23.0 mi

Top 28%
×5stories
+23ft-63ft

Overall

7403

Females

1345

F18-39

1345

23M→24M

23.0 - 24.0 mi

Top 28%
×6stories
+12ft-82ft

Overall

7405

Females

1452

F18-39

1452

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9463

Females

2378

F18-39

2378

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9297

Females

2356

F18-39

2356

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2stories
+22ft-21ft

Overall

9122

Females

2292

F18-39

2292

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3016*
Passed By
1331
Net Change
+1685
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11300
5K → 10K86818-732#11300#12032
10K → 15K132326-194#12032#12226
15K → 20K5096+503#12226#11723
20K → Half1052+103#11723#11620
Half → 25K5611+560#11620#11060
25K → 30K5668+558#11060#10502
30K → 20M191*10+181#10502#10321
20M → 21M13639+97#10321#10224
21M → 35K1443+141#10224#10083
35K → 23M205*4+201#10083#9882
23M → 24M1606+154#9882#9728
24M → 40K81*45+36#9728#9692
40K → 25.2M5120+31#9692#9661
25.2M → Finish8943+46#9661#9615
TOTALS3016*1331+1685

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing