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BOSTON MARATHON 2023

Liyong Wang

Bib: 18897•F

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 42%
Division (F45-49)
#0 / 1817
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:18
Rank: #17327
Start → 5K
26:18 | 8:28/mi
10K· 6.21 mi
52:06
Rank: #17110 (+217)
5K → 10K
25:48 | 8:18/mi
15K· 9.32 mi
1:18:13
Rank: #17150 (-40)
10K → 15K
26:07 | 8:24/mi
20K· 12.43 mi
1:44:54
Rank: #17203 (-53)
15K → 20K
26:41 | 8:35/mi
Half· 13.11 mi
1:50:36
Rank: #17176 (+27)
20K → Half
5:42 | 8:21/mi
25K· 15.53 mi
2:11:23
Rank: #17078 (+98)
Half → 25K
20:47 | 8:34/mi
30K· 18.64 mi
2:39:05
Rank: #16971 (+107)
25K → 30K
27:42 | 8:55/mi
20M
2:51:09
Rank: #16894 (+77)
30K → 20M
12:04 | 8:53/mi
21M
3:00:43
Rank: #16838 (+56)
20M → 21M
9:34 | 9:34/mi
35K· 21.75 mi
3:07:12
Rank: #16802 (+36)
21M → 35K
6:29 | 8:40/mi
23M
3:18:32
Rank: #16784 (+18)
35K → 23M
11:20 | 9:03/mi
24M
3:27:28
Rank: #16779 (+5)
23M → 24M
8:56 | 8:56/mi
40K· 24.85 mi
3:35:08
Rank: #16747 (+32)
24M → 40K
7:40 | 8:58/mi
25.2M
3:38:38
Rank: #16754 (-7)
40K → 25.2M
3:30 | 10:09/mi
Finish· 26.22 mi
3:47:36
Rank: #16772 (-18)
25.2M → Finish
8:58 | 8:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:36
Pace8:26 /mi
2nd Half
Distance13.11 mi
Time1:57:00
Pace8:56 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:2126:188:2826:18
8:28
-
10K
6.21 mi11:44:0952:068:2325:48
8:18
-0:10
15K
9.32 mi12:10:161:18:138:2426:07
8:24
+0:06
20K
12.43 mi12:36:571:44:548:2626:41
8:35
+0:11
Half
13.11 mi12:42:391:50:368:265:42
8:21
-0:14
25K
15.53 mi13:03:262:11:238:2720:47
8:34
+0:13
30K
18.64 mi13:31:082:39:058:3227:42
8:55
+0:21
20M
20.00 mi13:43:122:51:098:3312:04
8:53
-0:02
21M
21.00 mi13:52:463:00:438:369:34
9:34
+0:41
35K
21.75 mi13:59:153:07:128:366:29
8:40
-0:54
23M
23.00 mi14:10:353:18:328:3811:20
9:03
+0:23
24M
24.00 mi14:19:313:27:288:398:56
8:56
-0:07
40K
24.85 mi14:27:113:35:088:397:40
8:58
+0:02
25.2M
25.20 mi14:30:413:38:388:413:30
10:09
+1:11
Finish
26.22 mi14:39:393:47:368:418:58
8:48
-1:21

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

8:18 /mi

Average Pace

8:41 /mi

Slowest Pace

10:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:55

37% of race

Time at Steady Pace

1:59:17

52% of race

Time at Slower Pace

24:24

11% of race

Average Pace: 8:41 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:18:2126:188:2826:18
8:28
#17327
10K
6.21 mi11:44:0952:068:2325:48
8:18
#17110
15K
9.32 mi12:10:161:18:138:2426:07
8:24
#17150
20K
12.43 mi12:36:571:44:548:2626:41
8:35
#17203
Half
13.11 mi12:42:391:50:368:265:42
8:21
#17176
25K
15.53 mi13:03:262:11:238:2720:47
8:34
#17078
30K
18.64 mi13:31:082:39:058:3227:42
8:55
#16971
20M
20.00 mi13:43:122:51:098:3312:04
8:53
#16894
21M
21.00 mi13:52:463:00:438:369:34
9:34
#16838
35K
21.75 mi13:59:153:07:128:366:29
8:40
#16802
23M
23.00 mi14:10:353:18:328:3811:20
9:03
#16784
24M
24.00 mi14:19:313:27:288:398:56
8:56
#16779
40K
24.85 mi14:27:113:35:088:397:40
8:58
#16747
25.2M
25.20 mi14:30:413:38:388:413:30
10:09
#16754
Finish
26.22 mi14:39:393:47:368:418:58
8:48
#16772
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi173276146614617192(Top 65%)6042(Top 53%)6042(Top 333%)
10K6.21 mi3.10 mi17110+2175993+1535993+15316968(Top 64%)5858(Top 51%)5858(Top 322%)
15K9.32 mi3.11 mi17150-406000-76000-717192(Top 65%)6042(Top 53%)6042(Top 333%)
20K12.43 mi3.11 mi17203-536049-496049-4917429(Top 65%)6182(Top 54%)6182(Top 340%)
Half13.11 mi0.68 mi17176+276031+186031+1816897(Top 63%)5843(Top 51%)5843(Top 322%)
25K15.53 mi2.42 mi17078+985990+415990+4116652(Top 63%)5808(Top 51%)5808(Top 320%)
30K18.64 mi3.11 mi16971+1075947+435947+4316745(Top 63%)5919(Top 52%)5919(Top 326%)
20M20.00 mi1.36 mi16894+775911+365911+3615925(Top 60%)5532(Top 48%)5532(Top 304%)
21M21.00 mi1.00 mi16838+565887+245887+2416297(Top 61%)5799(Top 51%)5799(Top 319%)
35K21.75 mi0.75 mi16802+365878+95878+916268(Top 61%)5853(Top 51%)5853(Top 322%)
23M23.00 mi1.25 mi16784+185892-145892-1416333(Top 61%)5933(Top 52%)5933(Top 327%)
24M24.00 mi1.00 mi16779+55912-205912-2016936(Top 64%)6317(Top 55%)6317(Top 348%)
40K24.85 mi0.85 mi16747+325908+45908+415994(Top 60%)5852(Top 51%)5852(Top 322%)
25.2M25.20 mi0.35 mi16754-75923-155923-1517969(Top 67%)6940(Top 61%)6940(Top 382%)
Finish26.22 mi1.02 mi16772-185945-225945-2217052(Top 64%)6404(Top 56%)6404(Top 352%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21stories
+97ft-345ft

Overall

17192

Females

6042

F45-49

6042

5K→10K

3.1 - 6.2 mi

Top 64%
×5stories
+79ft-138ft

Overall

16968

Females

5858

F45-49

5858

10K→15K

6.2 - 9.3 mi

Top 65%
×3stories
+67ft-78ft

Overall

17192

Females

6042

F45-49

6042

15K→20K

9.3 - 12.4 mi

Top 65%
×5stories
+106ft-86ft

Overall

17429

Females

6182

F45-49

6182

20K→Half

12.4 - 13.1 mi

Top 63%
×2stories
+19ft-37ft

Overall

16897

Females

5843

F45-49

5843

Half→25K

13.1 - 15.5 mi

Top 63%
×4stories
+66ft-88ft

Overall

16652

Females

5808

F45-49

5808

25K→30K

15.5 - 18.6 mi

Top 63%
×9stories
+181ft-148ft

Overall

16745

Females

5919

F45-49

5919

30K→20M

18.6 - 20.0 mi

Top 60%
×5stories
+64ft-50ft

Overall

15925

Females

5532

F45-49

5532

20M→21M

20.0 - 21.0 mi

Top 61%
×8stories
+106ft-24ft

Overall

16297

Females

5799

F45-49

5799

21M→35K

21.0 - 21.8 mi

Top 61%
×7stories
+17ft-86ft

Overall

16268

Females

5853

F45-49

5853

35K→23M

21.8 - 23.0 mi

Top 61%
×5stories
+23ft-63ft

Overall

16333

Females

5933

F45-49

5933

23M→24M

23.0 - 24.0 mi

Top 64%
×6stories
+12ft-82ft

Overall

16936

Females

6317

F45-49

6317

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

15994

Females

5852

F45-49

5852

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

17969

Females

6940

F45-49

6940

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2stories
+22ft-21ft

Overall

17052

Females

6404

F45-49

6404

Passing Analysis

Category:
Athletes Passed
1786
Passed By
1231
Net Change
+555
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17327
5K → 10K437220+217#17327#17110
10K → 15K164204-40#17110#17150
15K → 20K151204-53#17150#17203
20K → Half4215+27#17203#17176
Half → 25K16971+98#17176#17078
25K → 30K222115+107#17078#16971
30K → 20M11235+77#16971#16894
20M → 21M10246+56#16894#16838
21M → 35K7034+36#16838#16802
35K → 23M9072+18#16802#16784
23M → 24M6964+5#16784#16779
24M → 40K6836+32#16779#16747
40K → 25.2M2633-7#16747#16754
25.2M → Finish6482-18#16754#16772
TOTALS17861231+555
📊

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