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BOSTON MARATHON 2023

Dorothy Yu

Bib: 26232•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F60-64)
#0 / 527
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
34:56
Rank: #25978
Start → 5K
34:56 | 11:15/mi
10K· 6.21 mi
1:13:07
Rank: #26280 (-302)
5K → 10K
38:11 | 12:17/mi
15K· 9.32 mi
1:54:23
Rank: #26410 (-130)
10K → 15K
41:16 | 13:17/mi
20K· 12.43 mi
2:33:36
Rank: #26347 (+63)
15K → 20K
39:13 | 12:37/mi
Half· 13.11 mi
2:41:57
Rank: #26336 (+11)
20K → Half
8:21 | 12:14/mi
25K· 15.53 mi
3:13:50
Rank: #26281 (+55)
Half → 25K
31:53 | 13:09/mi
30K· 18.64 mi
3:55:15
Rank: #26204 (+77)
25K → 30K
41:25 | 13:20/mi
20M
4:13:16
Rank: #26156 (+48)
30K → 20M
18:01 | 13:15/mi
21M
4:27:34
Rank: #26128 (+28)
20M → 21M
14:18 | 14:18/mi
35K· 21.75 mi
4:37:32
Rank: #26117 (+11)
21M → 35K
9:58 | 13:19/mi
23M
4:54:33
Rank: #26105 (+12)
35K → 23M
17:01 | 13:35/mi
24M
5:07:22
Rank: #26093 (+12)
23M → 24M
12:49 | 12:49/mi
40K· 24.85 mi
5:19:07
Rank: #26079 (+14)
24M → 40K
11:45 | 13:45/mi
25.2M
5:24:01
Rank: #26069 (+10)
40K → 25.2M
4:54 | 14:13/mi
Finish· 26.22 mi
5:36:06
Rank: #26047 (+22)
25.2M → Finish
12:05 | 11:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:41:57
Pace12:21 /mi
2nd Half
Distance13.11 mi
Time2:54:09
Pace13:17 /mi
📊Positive Split: 7.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:1934:5611:1534:56
11:15
-
10K
6.21 mi12:29:301:13:0711:4638:11
12:17
+1:02
15K
9.32 mi13:10:461:54:2312:1641:16
13:17
+1:00
20K
12.43 mi13:49:592:33:3612:2239:13
12:37
-0:40
Half
13.11 mi13:58:202:41:5712:218:21
12:14
-0:23
25K
15.53 mi14:30:133:13:5012:2931:53
13:09
+0:55
30K
18.64 mi15:11:383:55:1512:3741:25
13:20
+0:11
20M
20.00 mi15:29:394:13:1612:4018:01
13:15
-0:05
21M
21.00 mi15:43:574:27:3412:4414:18
14:18
+1:03
35K
21.75 mi15:53:554:37:3212:469:58
13:19
-0:59
23M
23.00 mi16:10:564:54:3312:4817:01
13:35
+0:16
24M
24.00 mi16:23:455:07:2212:4812:49
12:49
-0:46
40K
24.85 mi16:35:305:19:0712:5011:45
13:45
+0:56
25.2M
25.20 mi16:40:245:24:0112:514:54
14:13
+0:28
Finish
26.22 mi16:52:295:36:0612:5012:05
11:51
-2:22

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

11:15 /mi

Average Pace

12:50 /mi

Slowest Pace

14:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:25:35

43% of race

Time at Steady Pace

2:39:34

47% of race

Time at Slower Pace

30:57

9% of race

Average Pace: 12:49 /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 mi11:51:1934:5611:1534:56
11:15
#25978
10K
6.21 mi12:29:301:13:0711:4638:11
12:17
#26280
15K
9.32 mi13:10:461:54:2312:1641:16
13:17
#26410
20K
12.43 mi13:49:592:33:3612:2239:13
12:37
#26347
Half
13.11 mi13:58:202:41:5712:218:21
12:14
#26336
25K
15.53 mi14:30:133:13:5012:2931:53
13:09
#26281
30K
18.64 mi15:11:383:55:1512:3741:25
13:20
#26204
20M
20.00 mi15:29:394:13:1612:4018:01
13:15
#26156
21M
21.00 mi15:43:574:27:3412:4414:18
14:18
#26128
35K
21.75 mi15:53:554:37:3212:469:58
13:19
#26117
23M
23.00 mi16:10:564:54:3312:4817:01
13:35
#26105
24M
24.00 mi16:23:455:07:2212:4812:49
12:49
#26093
40K
24.85 mi16:35:305:19:0712:5011:45
13:45
#26079
25.2M
25.20 mi16:40:245:24:0112:514:54
14:13
#26069
Finish
26.22 mi16:52:295:36:0612:5012:05
11:51
#26047
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi25978110371103726548(Top 100%)11389(Top 100%)11389(Top 2161%)
10K6.21 mi3.10 mi26280-30211215-17811215-17826406(Top 99%)11302(Top 99%)11302(Top 2145%)
15K9.32 mi3.11 mi26410-13011300-8511300-8526548(Top 100%)11389(Top 100%)11389(Top 2161%)
20K12.43 mi3.11 mi26347+6311255+4511255+4526035(Top 98%)11080(Top 97%)11080(Top 2102%)
Half13.11 mi0.68 mi26336+1111247+811247+826029(Top 98%)11075(Top 97%)11075(Top 2102%)
25K15.53 mi2.42 mi26281+5511210+3711210+3725950(Top 97%)11051(Top 97%)11051(Top 2097%)
30K18.64 mi3.11 mi26204+7711171+3911171+3925658(Top 96%)10926(Top 96%)10926(Top 2073%)
20M20.00 mi1.36 mi26156+4811153+1811153+1825370(Top 95%)10791(Top 94%)10791(Top 2048%)
21M21.00 mi1.00 mi26128+2811136+1711136+1725297(Top 95%)10759(Top 94%)10759(Top 2042%)
35K21.75 mi0.75 mi26117+1111135+111135+125776(Top 97%)11033(Top 97%)11033(Top 2094%)
23M23.00 mi1.25 mi26105+1211132+311132+325570(Top 96%)10941(Top 96%)10941(Top 2076%)
24M24.00 mi1.00 mi26093+1211126+611126+625353(Top 95%)10852(Top 95%)10852(Top 2059%)
40K24.85 mi0.85 mi26079+1411121+511121+525529(Top 96%)10941(Top 96%)10941(Top 2076%)
25.2M25.20 mi0.35 mi26069+1011116+511116+525168(Top 95%)10781(Top 94%)10781(Top 2046%)
Finish26.22 mi1.02 mi26047+2211104+1211104+1225115(Top 94%)10722(Top 94%)10722(Top 2035%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 100%
×21stories
+97ft-345ft

Overall

26548

Females

11389

F60-64

11389

5K→10K

3.1 - 6.2 mi

Top 99%
×5stories
+79ft-138ft

Overall

26406

Females

11302

F60-64

11302

10K→15K

6.2 - 9.3 mi

Top 100%
×3stories
+67ft-78ft

Overall

26548

Females

11389

F60-64

11389

15K→20K

9.3 - 12.4 mi

Top 98%
×5stories
+106ft-86ft

Overall

26035

Females

11080

F60-64

11080

20K→Half

12.4 - 13.1 mi

Top 98%
×2stories
+19ft-37ft

Overall

26029

Females

11075

F60-64

11075

Half→25K

13.1 - 15.5 mi

Top 97%
×4stories
+66ft-88ft

Overall

25950

Females

11051

F60-64

11051

25K→30K

15.5 - 18.6 mi

Top 96%
×9stories
+181ft-148ft

Overall

25658

Females

10926

F60-64

10926

30K→20M

18.6 - 20.0 mi

Top 95%
×5stories
+64ft-50ft

Overall

25370

Females

10791

F60-64

10791

20M→21M

20.0 - 21.0 mi

Top 95%
×8stories
+106ft-24ft

Overall

25297

Females

10759

F60-64

10759

21M→35K

21.0 - 21.8 mi

Top 97%
×7stories
+17ft-86ft

Overall

25776

Females

11033

F60-64

11033

35K→23M

21.8 - 23.0 mi

Top 96%
×5stories
+23ft-63ft

Overall

25570

Females

10941

F60-64

10941

23M→24M

23.0 - 24.0 mi

Top 95%
×6stories
+12ft-82ft

Overall

25353

Females

10852

F60-64

10852

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

25529

Females

10941

F60-64

10941

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

25168

Females

10781

F60-64

10781

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2stories
+22ft-21ft

Overall

25115

Females

10722

F60-64

10722

Passing Analysis

Category:
Athletes Passed
440
Passed By
509
Net Change
-69
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25978
5K → 10K4306-302#25978#26280
10K → 15K9139-130#26280#26410
15K → 20K7310+63#26410#26347
20K → Half132+11#26347#26336
Half → 25K594+55#26336#26281
25K → 30K858+77#26281#26204
30K → 20M502+48#26204#26156
20M → 21M302+28#26156#26128
21M → 35K176+11#26128#26117
35K → 23M2311+12#26117#26105
23M → 24M208+12#26105#26093
24M → 40K184+14#26093#26079
40K → 25.2M144+10#26079#26069
25.2M → Finish253+22#26069#26047
TOTALS440509-69
📊

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