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BOSTON MARATHON 2023

Yanping Shen

Bib: 13866•F

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 39%
Masters (Masters Women)
#0 / 6539
Top 26%
Division (F40-44)
#0 / 1878
Top 46%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:15
Rank: #12415
Start → 5K
24:15 | 7:48/mi
10K· 6.21 mi
48:25
Rank: #12629 (-214)
5K → 10K
24:10 | 7:47/mi
15K· 9.32 mi
1:13:17
Rank: #13257 (-628)
10K → 15K
24:52 | 8:00/mi
20K· 12.43 mi
1:38:33
Rank: #13546 (-289)
15K → 20K
25:16 | 8:08/mi
Half· 13.11 mi
1:44:00
Rank: #13582 (-36)
20K → Half
5:27 | 7:59/mi
25K· 15.53 mi
2:04:01
Rank: #13742 (-160)
Half → 25K
20:01 | 8:15/mi
30K· 18.64 mi
2:30:35
Rank: #13929 (-187)
25K → 30K
26:34 | 8:33/mi
20M
2:42:27
Rank: #14030 (-101)
30K → 20M
11:52 | 8:44/mi
21M
2:51:43
Rank: #14042 (-12)
20M → 21M
9:16 | 9:16/mi
35K· 21.75 mi
2:57:56
Rank: #14031 (+11)
21M → 35K
6:13 | 8:19/mi
23M
3:08:52
Rank: #14038 (-7)
35K → 23M
10:56 | 8:44/mi
24M
3:17:34
Rank: #14115 (-77)
23M → 24M
8:42 | 8:42/mi
40K· 24.85 mi
3:25:03
Rank: #14131 (-16)
24M → 40K
7:29 | 8:45/mi
25.2M
3:28:31
Rank: #14203 (-72)
40K → 25.2M
3:28 | 10:03/mi
Finish· 26.22 mi
3:37:08
Rank: #14226 (-23)
25.2M → Finish
8:37 | 8:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:00
Pace7:56 /mi
2nd Half
Distance13.11 mi
Time1:53:08
Pace8:38 /mi
📊Positive Split: 8.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:4424:157:4824:15
7:48
-
10K
6.21 mi11:16:5448:257:4824:10
7:47
-0:01
15K
9.32 mi11:41:461:13:177:5224:52
8:00
+0:13
20K
12.43 mi12:07:021:38:337:5625:16
8:08
+0:08
Half
13.11 mi12:12:291:44:007:565:27
7:59
-0:09
25K
15.53 mi12:32:302:04:017:5920:01
8:15
+0:16
30K
18.64 mi12:59:042:30:358:0526:34
8:33
+0:18
20M
20.00 mi13:10:562:42:278:0711:52
8:44
+0:11
21M
21.00 mi13:20:122:51:438:119:16
9:16
+0:32
35K
21.75 mi13:26:252:57:568:116:13
8:19
-0:57
23M
23.00 mi13:37:213:08:528:1310:56
8:44
+0:25
24M
24.00 mi13:46:033:17:348:148:42
8:42
-0:02
40K
24.85 mi13:53:323:25:038:157:29
8:45
+0:03
25.2M
25.20 mi13:57:003:28:318:163:28
10:03
+1:18
Finish
26.22 mi14:05:373:37:088:178:37
8:27
-1:36

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

7:47 /mi

Average Pace

8:17 /mi

Slowest Pace

10:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:00

48% of race

Time at Steady Pace

1:32:55

43% of race

Time at Slower Pace

20:13

9% of race

Average Pace: 8:17 /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 mi10:52:4424:157:4824:15
7:48
#12415
10K
6.21 mi11:16:5448:257:4824:10
7:47
#12629
15K
9.32 mi11:41:461:13:177:5224:52
8:00
#13257
20K
12.43 mi12:07:021:38:337:5625:16
8:08
#13546
Half
13.11 mi12:12:291:44:007:565:27
7:59
#13582
25K
15.53 mi12:32:302:04:017:5920:01
8:15
#13742
30K
18.64 mi12:59:042:30:358:0526:34
8:33
#13929
20M
20.00 mi13:10:562:42:278:0711:52
8:44
#14030
21M
21.00 mi13:20:122:51:438:119:16
9:16
#14042
35K
21.75 mi13:26:252:57:568:116:13
8:19
#14031
23M
23.00 mi13:37:213:08:528:1310:56
8:44
#14038
24M
24.00 mi13:46:033:17:348:148:42
8:42
#14115
40K
24.85 mi13:53:323:25:038:157:29
8:45
#14131
25.2M
25.20 mi13:57:003:28:318:163:28
10:03
#14203
Finish
26.22 mi14:05:373:37:088:178:37
8:27
#14226
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi124153114311414429(Top 54%)4337(Top 38%)4337(Top 231%)
10K6.21 mi3.10 mi12629-2143226-1123226-11212967(Top 49%)3413(Top 30%)3413(Top 182%)
15K9.32 mi3.11 mi13257-6283612-3863612-38614429(Top 54%)4337(Top 38%)4337(Top 231%)
20K12.43 mi3.11 mi13546-2893809-1973809-19714469(Top 54%)4382(Top 38%)4382(Top 233%)
Half13.11 mi0.68 mi13582-363830-213830-2114347(Top 54%)4291(Top 38%)4291(Top 228%)
25K15.53 mi2.42 mi13742-1603953-1233953-12314649(Top 55%)4617(Top 40%)4617(Top 246%)
30K18.64 mi3.11 mi13929-1874100-1474100-14714620(Top 55%)4701(Top 41%)4701(Top 250%)
20M20.00 mi1.36 mi14030-1014181-814181-8115061(Top 57%)5028(Top 44%)5028(Top 268%)
21M21.00 mi1.00 mi14042-124211-304211-3014819(Top 56%)4938(Top 43%)4938(Top 263%)
35K21.75 mi0.75 mi14031+114219-84219-814175(Top 53%)4655(Top 41%)4655(Top 248%)
23M23.00 mi1.25 mi14038-74250-314250-3114599(Top 55%)4952(Top 43%)4952(Top 264%)
24M24.00 mi1.00 mi14115-774318-684318-6815669(Top 59%)5618(Top 49%)5618(Top 299%)
40K24.85 mi0.85 mi14131-164350-324350-3214837(Top 56%)5199(Top 46%)5199(Top 277%)
25.2M25.20 mi0.35 mi14203-724410-604410-6017604(Top 66%)6731(Top 59%)6731(Top 358%)
Finish26.22 mi1.02 mi14226-234443-334443-3315143(Top 57%)5332(Top 47%)5332(Top 284%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21stories
+97ft-345ft

Overall

14429

Females

4337

F40-44

4337

5K→10K

3.1 - 6.2 mi

Top 49%
×5stories
+79ft-138ft

Overall

12967

Females

3413

F40-44

3413

10K→15K

6.2 - 9.3 mi

Top 54%
×3stories
+67ft-78ft

Overall

14429

Females

4337

F40-44

4337

15K→20K

9.3 - 12.4 mi

Top 54%
×5stories
+106ft-86ft

Overall

14469

Females

4382

F40-44

4382

20K→Half

12.4 - 13.1 mi

Top 54%
×2stories
+19ft-37ft

Overall

14347

Females

4291

F40-44

4291

Half→25K

13.1 - 15.5 mi

Top 55%
×4stories
+66ft-88ft

Overall

14649

Females

4617

F40-44

4617

25K→30K

15.5 - 18.6 mi

Top 55%
×9stories
+181ft-148ft

Overall

14620

Females

4701

F40-44

4701

30K→20M

18.6 - 20.0 mi

Top 57%
×5stories
+64ft-50ft

Overall

15061

Females

5028

F40-44

5028

20M→21M

20.0 - 21.0 mi

Top 56%
×8stories
+106ft-24ft

Overall

14819

Females

4938

F40-44

4938

21M→35K

21.0 - 21.8 mi

Top 53%
×7stories
+17ft-86ft

Overall

14175

Females

4655

F40-44

4655

35K→23M

21.8 - 23.0 mi

Top 55%
×5stories
+23ft-63ft

Overall

14599

Females

4952

F40-44

4952

23M→24M

23.0 - 24.0 mi

Top 59%
×6stories
+12ft-82ft

Overall

15669

Females

5618

F40-44

5618

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

14837

Females

5199

F40-44

5199

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

17604

Females

6731

F40-44

6731

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2stories
+22ft-21ft

Overall

15143

Females

5332

F40-44

5332

Passing Analysis

Category:
Athletes Passed
1077
Passed By
2888
Net Change
-1811
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12415
5K → 10K214428-214#12415#12629
10K → 15K47675-628#12629#13257
15K → 20K108397-289#13257#13546
20K → Half1955-36#13546#13582
Half → 25K84244-160#13582#13742
25K → 30K132319-187#13742#13929
30K → 20M65166-101#13929#14030
20M → 21M91103-12#14030#14042
21M → 35K4736+11#14042#14031
35K → 23M8996-7#14031#14038
23M → 24M41118-77#14038#14115
24M → 40K6985-16#14115#14131
40K → 25.2M981-72#14131#14203
25.2M → Finish6285-23#14203#14226
TOTALS10772888-1811
📊

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