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BOSTON MARATHON 2023

Yanjie Bao

Bib: 19674•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 44%
Masters (Masters Women)
#0 / 6539
Top 32%
Division (F40-44)
#0 / 1878
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:27
Rank: #15419
Start → 5K
25:27 | 8:11/mi
10K· 6.21 mi
50:19
Rank: #15116 (+303)
5K → 10K
24:52 | 8:00/mi
15K· 9.32 mi
1:15:22
Rank: #15024 (+92)
10K → 15K
25:03 | 8:04/mi
20K· 12.43 mi
1:40:48
Rank: #14956 (+68)
15K → 20K
25:26 | 8:11/mi
Half· 13.11 mi
1:46:16
Rank: #14925 (+31)
20K → Half
5:28 | 8:01/mi
25K· 15.53 mi
2:06:39
Rank: #15015 (-90)
Half → 25K
20:23 | 8:24/mi
30K· 18.64 mi
2:33:27
Rank: #15011 (+4)
25K → 30K
26:48 | 8:38/mi
20M
2:45:17
Rank: #14996 (+15)
30K → 20M
11:50 | 8:42/mi
21M
2:54:47
Rank: #15048 (-52)
20M → 21M
9:30 | 9:30/mi
35K· 21.75 mi
3:00:58
Rank: #14991 (+57)
21M → 35K
6:11 | 8:16/mi
23M
3:12:14
Rank: #15036 (-45)
35K → 23M
11:16 | 9:00/mi
24M
3:21:02
Rank: #15062 (-26)
23M → 24M
8:48 | 8:48/mi
40K· 24.85 mi
3:28:46
Rank: #15111 (-49)
24M → 40K
7:44 | 9:03/mi
25.2M
3:32:13
Rank: #15135 (-24)
40K → 25.2M
3:27 | 10:00/mi
Finish· 26.22 mi
3:41:09
Rank: #15223 (-88)
25.2M → Finish
8:56 | 8:46/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:16
Pace8:06 /mi
2nd Half
Distance13.11 mi
Time1:54:53
Pace8:46 /mi
📊Positive Split: 8.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:0925:278:1125:27
8:11
-
10K
6.21 mi11:42:0150:198:0624:52
8:00
-0:11
15K
9.32 mi12:07:041:15:228:0525:03
8:04
+0:04
20K
12.43 mi12:32:301:40:488:0725:26
8:11
+0:07
Half
13.11 mi12:37:581:46:168:065:28
8:01
-0:10
25K
15.53 mi12:58:212:06:398:0920:23
8:24
+0:23
30K
18.64 mi13:25:092:33:278:1426:48
8:38
+0:14
20M
20.00 mi13:36:592:45:178:1611:50
8:42
+0:04
21M
21.00 mi13:46:292:54:478:199:30
9:30
+0:48
35K
21.75 mi13:52:403:00:588:196:11
8:16
-1:14
23M
23.00 mi14:03:563:12:148:2111:16
9:00
+0:44
24M
24.00 mi14:12:443:21:028:238:48
8:48
-0:12
40K
24.85 mi14:20:283:28:468:247:44
9:03
+0:15
25.2M
25.20 mi14:23:553:32:138:253:27
10:00
+0:57
Finish
26.22 mi14:32:513:41:098:268:56
8:46
-1:14

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

8:00 /mi

Average Pace

8:26 /mi

Slowest Pace

10:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:27

51% of race

Time at Steady Pace

1:16:45

35% of race

Time at Slower Pace

31:57

14% of race

Average Pace: 8:26 /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 mi11:17:0925:278:1125:27
8:11
#15419
10K
6.21 mi11:42:0150:198:0624:52
8:00
#15116
15K
9.32 mi12:07:041:15:228:0525:03
8:04
#15024
20K
12.43 mi12:32:301:40:488:0725:26
8:11
#14956
Half
13.11 mi12:37:581:46:168:065:28
8:01
#14925
25K
15.53 mi12:58:212:06:398:0920:23
8:24
#15015
30K
18.64 mi13:25:092:33:278:1426:48
8:38
#15011
20M
20.00 mi13:36:592:45:178:1611:50
8:42
#14996
21M
21.00 mi13:46:292:54:478:199:30
9:30
#15048
35K
21.75 mi13:52:403:00:588:196:11
8:16
#14991
23M
23.00 mi14:03:563:12:148:2111:16
9:00
#15036
24M
24.00 mi14:12:443:21:028:238:48
8:48
#15062
40K
24.85 mi14:20:283:28:468:247:44
9:03
#15111
25.2M
25.20 mi14:23:553:32:138:253:27
10:00
#15135
Finish
26.22 mi14:32:513:41:098:268:56
8:46
#15223
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi154194913491314925(Top 56%)4638(Top 41%)4638(Top 247%)
10K6.21 mi3.10 mi15116+3034721+1924721+19214844(Top 56%)4577(Top 40%)4577(Top 244%)
15K9.32 mi3.11 mi15024+924679+424679+4214925(Top 56%)4638(Top 41%)4638(Top 247%)
20K12.43 mi3.11 mi14956+684657+224657+2214901(Top 56%)4650(Top 41%)4650(Top 248%)
Half13.11 mi0.68 mi14925+314638+194638+1914571(Top 55%)4440(Top 39%)4440(Top 236%)
25K15.53 mi2.42 mi15015-904721-834721-8315632(Top 59%)5222(Top 46%)5222(Top 278%)
30K18.64 mi3.11 mi15011+44755-344755-3415079(Top 57%)4982(Top 44%)4982(Top 265%)
20M20.00 mi1.36 mi14996+154771-164771-1614919(Top 56%)4946(Top 43%)4946(Top 263%)
21M21.00 mi1.00 mi15048-524829-584829-5815966(Top 60%)5610(Top 49%)5610(Top 299%)
35K21.75 mi0.75 mi14991+574808+214808+2113951(Top 52%)4542(Top 40%)4542(Top 242%)
23M23.00 mi1.25 mi15036-454865-574865-5716077(Top 60%)5784(Top 51%)5784(Top 308%)
24M24.00 mi1.00 mi15062-264890-254890-2516202(Top 61%)5915(Top 52%)5915(Top 315%)
40K24.85 mi0.85 mi15111-494945-554945-5516400(Top 62%)6073(Top 53%)6073(Top 323%)
25.2M25.20 mi0.35 mi15135-244968-234968-2317410(Top 65%)6643(Top 58%)6643(Top 354%)
Finish26.22 mi1.02 mi15223-885037-695037-6916856(Top 63%)6288(Top 55%)6288(Top 335%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21stories
+97ft-345ft

Overall

14925

Females

4638

F40-44

4638

5K→10K

3.1 - 6.2 mi

Top 56%
×5stories
+79ft-138ft

Overall

14844

Females

4577

F40-44

4577

10K→15K

6.2 - 9.3 mi

Top 56%
×3stories
+67ft-78ft

Overall

14925

Females

4638

F40-44

4638

15K→20K

9.3 - 12.4 mi

Top 56%
×5stories
+106ft-86ft

Overall

14901

Females

4650

F40-44

4650

20K→Half

12.4 - 13.1 mi

Top 55%
×2stories
+19ft-37ft

Overall

14571

Females

4440

F40-44

4440

Half→25K

13.1 - 15.5 mi

Top 59%
×4stories
+66ft-88ft

Overall

15632

Females

5222

F40-44

5222

25K→30K

15.5 - 18.6 mi

Top 57%
×9stories
+181ft-148ft

Overall

15079

Females

4982

F40-44

4982

30K→20M

18.6 - 20.0 mi

Top 56%
×5stories
+64ft-50ft

Overall

14919

Females

4946

F40-44

4946

20M→21M

20.0 - 21.0 mi

Top 60%
×8stories
+106ft-24ft

Overall

15966

Females

5610

F40-44

5610

21M→35K

21.0 - 21.8 mi

Top 52%
×7stories
+17ft-86ft

Overall

13951

Females

4542

F40-44

4542

35K→23M

21.8 - 23.0 mi

Top 60%
×5stories
+23ft-63ft

Overall

16077

Females

5784

F40-44

5784

23M→24M

23.0 - 24.0 mi

Top 61%
×6stories
+12ft-82ft

Overall

16202

Females

5915

F40-44

5915

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

16400

Females

6073

F40-44

6073

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

17410

Females

6643

F40-44

6643

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2stories
+22ft-21ft

Overall

16856

Females

6288

F40-44

6288

Passing Analysis

Category:
Athletes Passed
1733
Passed By
1537
Net Change
+196
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15419
5K → 10K489186+303#15419#15116
10K → 15K222130+92#15116#15024
15K → 20K214146+68#15024#14956
20K → Half5019+31#14956#14925
Half → 25K109199-90#14925#15015
25K → 30K180176+4#15015#15011
30K → 20M8974+15#15011#14996
20M → 21M72124-52#14996#15048
21M → 35K7922+57#15048#14991
35K → 23M65110-45#14991#15036
23M → 24M4874-26#15036#15062
24M → 40K51100-49#15062#15111
40K → 25.2M2650-24#15111#15135
25.2M → Finish39127-88#15135#15223
TOTALS17331537+196
📊

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