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BOSTON MARATHON 2023

Huimin Tao

Bib: 21976•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 48%
Masters (Masters Women)
#0 / 6539
Top 37%
Division (F50-54)
#0 / 1207
Top 29%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:02
Rank: #16733
Start → 5K
26:02 | 8:23/mi
10K· 6.21 mi
52:29
Rank: #17520 (-787)
5K → 10K
26:27 | 8:31/mi
15K· 9.32 mi
1:19:14
Rank: #17860 (-340)
10K → 15K
26:45 | 8:37/mi
20K· 12.43 mi
1:45:48
Rank: #17649 (+211)
15K → 20K
26:34 | 8:33/mi
Half· 13.11 mi
1:51:33
Rank: #17619 (+30)
20K → Half
5:45 | 8:26/mi
25K· 15.53 mi
2:11:59
Rank: #17299 (+320)
Half → 25K
20:26 | 8:26/mi
30K· 18.64 mi
2:38:52
Rank: #16904 (+395)
25K → 30K
26:53 | 8:39/mi
20M
2:51:08
Rank: #16886 (+18)
30K → 20M
12:16 | 9:01/mi
21M
3:00:09
Rank: #16690 (+196)
20M → 21M
9:01 | 9:01/mi
35K· 21.75 mi
3:06:34
Rank: #16628 (+62)
21M → 35K
6:25 | 8:35/mi
23M
3:17:10
Rank: #16403 (+225)
35K → 23M
10:36 | 8:28/mi
24M
3:25:29
Rank: #16244 (+159)
23M → 24M
8:19 | 8:19/mi
40K· 24.85 mi
3:32:41
Rank: #16121 (+123)
24M → 40K
7:12 | 8:25/mi
25.2M
3:35:51
Rank: #16072 (+49)
40K → 25.2M
3:10 | 9:11/mi
Finish· 26.22 mi
3:44:02
Rank: #15936 (+136)
25.2M → Finish
8:11 | 8:02/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:51:33
Pace8:31 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:52:29
Pace8:35 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:5426:028:2326:02
8:23
-
10K
6.21 mi11:47:2152:298:2726:27
8:31
+0:08
15K
9.32 mi12:14:061:19:148:3026:45
8:37
+0:06
20K
12.43 mi12:40:401:45:488:3126:34
8:33
-0:04
Half
13.11 mi12:46:251:51:338:315:45
8:26
-0:07
25K
15.53 mi13:06:512:11:598:3020:26
8:26
0:00
30K
18.64 mi13:33:442:38:528:3126:53
8:39
+0:13
20M
20.00 mi13:46:002:51:088:3312:16
9:01
+0:22
21M
21.00 mi13:55:013:00:098:359:01
9:01
0:00
35K
21.75 mi14:01:263:06:348:356:25
8:35
-0:26
23M
23.00 mi14:12:023:17:108:3410:36
8:28
-0:07
24M
24.00 mi14:20:213:25:298:348:19
8:19
-0:09
40K
24.85 mi14:27:333:32:418:337:12
8:25
+0:06
25.2M
25.20 mi14:30:433:35:518:343:10
9:11
+0:46
Finish
26.22 mi14:38:543:44:028:338:11
8:02
-1:09

Checkpoints & Pacing

📈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

8:02 /mi

Average Pace

8:33 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:19:35

89% of race

Time at Steady Pace

24:27

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:33 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:20:5426:028:2326:02
8:23
#16733
10K
6.21 mi11:47:2152:298:2726:27
8:31
#17520
15K
9.32 mi12:14:061:19:148:3026:45
8:37
#17860
20K
12.43 mi12:40:401:45:488:3126:34
8:33
#17649
Half
13.11 mi12:46:251:51:338:315:45
8:26
#17619
25K
15.53 mi13:06:512:11:598:3020:26
8:26
#17299
30K
18.64 mi13:33:442:38:528:3126:53
8:39
#16904
20M
20.00 mi13:46:002:51:088:3312:16
9:01
#16886
21M
21.00 mi13:55:013:00:098:359:01
9:01
#16690
35K
21.75 mi14:01:263:06:348:356:25
8:35
#16628
23M
23.00 mi14:12:023:17:108:3410:36
8:28
#16403
24M
24.00 mi14:20:213:25:298:348:19
8:19
#16244
40K
24.85 mi14:27:333:32:418:337:12
8:25
#16121
25.2M
25.20 mi14:30:433:35:518:343:10
9:11
#16072
Finish
26.22 mi14:38:543:44:028:338:11
8:02
#15936
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi167335748574818511(Top 70%)6804(Top 60%)6804(Top 564%)
10K6.21 mi3.10 mi17520-7876235-4876235-48718342(Top 69%)6679(Top 58%)6679(Top 553%)
15K9.32 mi3.11 mi17860-3406439-2046439-20418511(Top 70%)6804(Top 60%)6804(Top 564%)
20K12.43 mi3.11 mi17649+2116307+1326307+13217179(Top 65%)6033(Top 53%)6033(Top 500%)
Half13.11 mi0.68 mi17619+306292+156292+1517314(Top 65%)6060(Top 53%)6060(Top 502%)
25K15.53 mi2.42 mi17299+3206116+1766116+17615766(Top 59%)5296(Top 46%)5296(Top 439%)
30K18.64 mi3.11 mi16904+3955901+2155901+21515248(Top 57%)5086(Top 45%)5086(Top 421%)
20M20.00 mi1.36 mi16886+185906-55906-516654(Top 63%)5955(Top 52%)5955(Top 493%)
21M21.00 mi1.00 mi16690+1965812+945812+9413560(Top 51%)4255(Top 37%)4255(Top 353%)
35K21.75 mi0.75 mi16628+625788+245788+2415759(Top 59%)5554(Top 49%)5554(Top 460%)
23M23.00 mi1.25 mi16403+2255671+1175671+11713038(Top 49%)4101(Top 36%)4101(Top 340%)
24M24.00 mi1.00 mi16244+1595602+695602+6913369(Top 50%)4327(Top 38%)4327(Top 358%)
40K24.85 mi0.85 mi16121+1235542+605542+6012892(Top 48%)4165(Top 36%)4165(Top 345%)
25.2M25.20 mi0.35 mi16072+495513+295513+2913635(Top 51%)4572(Top 40%)4572(Top 379%)
Finish26.22 mi1.02 mi15936+1365452+615452+6112376(Top 46%)3907(Top 34%)3907(Top 324%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21stories
+97ft-345ft

Overall

18511

Females

6804

F50-54

6804

5K→10K

3.1 - 6.2 mi

Top 69%
×5stories
+79ft-138ft

Overall

18342

Females

6679

F50-54

6679

10K→15K

6.2 - 9.3 mi

Top 70%
×3stories
+67ft-78ft

Overall

18511

Females

6804

F50-54

6804

15K→20K

9.3 - 12.4 mi

Top 65%
×5stories
+106ft-86ft

Overall

17179

Females

6033

F50-54

6033

20K→Half

12.4 - 13.1 mi

Top 65%
×2stories
+19ft-37ft

Overall

17314

Females

6060

F50-54

6060

Half→25K

13.1 - 15.5 mi

Top 59%
×4stories
+66ft-88ft

Overall

15766

Females

5296

F50-54

5296

25K→30K

15.5 - 18.6 mi

Top 57%
×9stories
+181ft-148ft

Overall

15248

Females

5086

F50-54

5086

30K→20M

18.6 - 20.0 mi

Top 63%
×5stories
+64ft-50ft

Overall

16654

Females

5955

F50-54

5955

20M→21M

20.0 - 21.0 mi

Top 51%
×8stories
+106ft-24ft

Overall

13560

Females

4255

F50-54

4255

21M→35K

21.0 - 21.8 mi

Top 59%
×7stories
+17ft-86ft

Overall

15759

Females

5554

F50-54

5554

35K→23M

21.8 - 23.0 mi

Top 49%
×5stories
+23ft-63ft

Overall

13038

Females

4101

F50-54

4101

23M→24M

23.0 - 24.0 mi

Top 50%
×6stories
+12ft-82ft

Overall

13369

Females

4327

F50-54

4327

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

12892

Females

4165

F50-54

4165

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

13635

Females

4572

F50-54

4572

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2stories
+22ft-21ft

Overall

12376

Females

3907

F50-54

3907

Passing Analysis

Category:
Athletes Passed
2350
Passed By
1553
Net Change
+797
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16733
5K → 10K86873-787#16733#17520
10K → 15K87427-340#17520#17860
15K → 20K28978+211#17860#17649
20K → Half4515+30#17649#17619
Half → 25K3277+320#17619#17299
25K → 30K41217+395#17299#16904
30K → 20M8769+18#16904#16886
20M → 21M2026+196#16886#16690
21M → 35K8220+62#16690#16628
35K → 23M2294+225#16628#16403
23M → 24M1689+159#16403#16244
24M → 40K1329+123#16244#16121
40K → 25.2M556+49#16121#16072
25.2M → Finish14913+136#16072#15936
TOTALS23501553+797
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing