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BOSTON MARATHON 2023

Beibei Wang

Bib: 22113•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
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
26:47
Rank: #18360
Start → 5K
26:47 | 8:37/mi
10K· 6.21 mi
53:09
Rank: #18221 (+139)
5K → 10K
26:22 | 8:29/mi
15K· 9.32 mi
1:19:45
Rank: #18208 (+13)
10K → 15K
26:36 | 8:34/mi
20K· 12.43 mi
1:46:57
Rank: #18241 (-33)
15K → 20K
27:12 | 8:45/mi
Half· 13.11 mi
1:52:52
Rank: #18273 (-32)
20K → Half
5:55 | 8:40/mi
25K· 15.53 mi
2:14:23
Rank: #18278 (-5)
Half → 25K
21:31 | 8:52/mi
30K· 18.64 mi
2:43:03
Rank: #18263 (+15)
25K → 30K
28:40 | 9:14/mi
20M
2:56:09
Rank: #18378 (-115)
30K → 20M
13:06 | 9:38/mi
21M
3:06:25
Rank: #18412 (-34)
20M → 21M
10:16 | 10:16/mi
35K· 21.75 mi
3:13:21
Rank: #18438 (-26)
21M → 35K
6:56 | 9:16/mi
23M
3:25:23
Rank: #18466 (-28)
35K → 23M
12:02 | 9:37/mi
24M
3:34:49
Rank: #18500 (-34)
23M → 24M
9:26 | 9:26/mi
40K· 24.85 mi
3:43:03
Rank: #18521 (-21)
24M → 40K
8:14 | 9:38/mi
25.2M
3:46:43
Rank: #18545 (-24)
40K → 25.2M
3:40 | 10:38/mi
Finish· 26.22 mi
3:56:31
Rank: #18664 (-119)
25.2M → Finish
9:48 | 9:37/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:52
Pace8:37 /mi
2nd Half
Distance13.11 mi
Time2:03:39
Pace9:26 /mi
📊Positive Split: 9.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:5026:478:3726:47
8:37
-
10K
6.21 mi11:50:1253:098:3326:22
8:29
-0:08
15K
9.32 mi12:16:481:19:458:3326:36
8:34
+0:05
20K
12.43 mi12:44:001:46:578:3627:12
8:45
+0:11
Half
13.11 mi12:49:551:52:528:375:55
8:40
-0:05
25K
15.53 mi13:11:262:14:238:3921:31
8:52
+0:12
30K
18.64 mi13:40:062:43:038:4528:40
9:14
+0:22
20M
20.00 mi13:53:122:56:098:4813:06
9:38
+0:24
21M
21.00 mi14:03:283:06:258:5310:16
10:16
+0:38
35K
21.75 mi14:10:243:13:218:536:56
9:16
-1:00
23M
23.00 mi14:22:263:25:238:5612:02
9:37
+0:21
24M
24.00 mi14:31:523:34:498:579:26
9:26
-0:11
40K
24.85 mi14:40:063:43:038:588:14
9:38
+0:12
25.2M
25.20 mi14:43:463:46:439:003:40
10:38
+1:00
Finish
26.22 mi14:53:343:56:319:029:48
9:37
-1:01

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

8:29 /mi

Average Pace

9:02 /mi

Slowest Pace

10:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:14:23

57% of race

Time at Steady Pace

45:02

19% of race

Time at Slower Pace

57:06

24% of race

Average Pace: 9:01 /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 mi11:23:5026:478:3726:47
8:37
#18360
10K
6.21 mi11:50:1253:098:3326:22
8:29
#18221
15K
9.32 mi12:16:481:19:458:3326:36
8:34
#18208
20K
12.43 mi12:44:001:46:578:3627:12
8:45
#18241
Half
13.11 mi12:49:551:52:528:375:55
8:40
#18273
25K
15.53 mi13:11:262:14:238:3921:31
8:52
#18278
30K
18.64 mi13:40:062:43:038:4528:40
9:14
#18263
20M
20.00 mi13:53:122:56:098:4813:06
9:38
#18378
21M
21.00 mi14:03:283:06:258:5310:16
10:16
#18412
35K
21.75 mi14:10:243:13:218:536:56
9:16
#18438
23M
23.00 mi14:22:263:25:238:5612:02
9:37
#18466
24M
24.00 mi14:31:523:34:498:579:26
9:26
#18500
40K
24.85 mi14:40:063:43:038:588:14
9:38
#18521
25.2M
25.20 mi14:43:463:46:439:003:40
10:38
#18545
Finish
26.22 mi14:53:343:56:319:029:48
9:37
#18664
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi183606787678718221(Top 68%)6628(Top 58%)6628(Top 365%)
10K6.21 mi3.10 mi18221+1396652+1356652+13518184(Top 68%)6588(Top 58%)6588(Top 363%)
15K9.32 mi3.11 mi18208+136645+76645+718221(Top 68%)6628(Top 58%)6628(Top 365%)
20K12.43 mi3.11 mi18241-336655-106655-1018450(Top 69%)6767(Top 59%)6767(Top 372%)
Half13.11 mi0.68 mi18273-326676-216676-2118825(Top 71%)6982(Top 61%)6982(Top 384%)
25K15.53 mi2.42 mi18278-56696-206696-2018344(Top 69%)6753(Top 59%)6753(Top 372%)
30K18.64 mi3.11 mi18263+156721-256721-2518287(Top 69%)6809(Top 60%)6809(Top 375%)
20M20.00 mi1.36 mi18378-1156799-786799-7819365(Top 73%)7494(Top 66%)7494(Top 412%)
21M21.00 mi1.00 mi18412-346834-356834-3518939(Top 71%)7303(Top 64%)7303(Top 402%)
35K21.75 mi0.75 mi18438-266855-216855-2119026(Top 71%)7396(Top 65%)7396(Top 407%)
23M23.00 mi1.25 mi18466-286881-266881-2618781(Top 71%)7285(Top 64%)7285(Top 401%)
24M24.00 mi1.00 mi18500-346908-276908-2718987(Top 71%)7439(Top 65%)7439(Top 409%)
40K24.85 mi0.85 mi18521-216928-206928-2018811(Top 71%)7384(Top 65%)7384(Top 406%)
25.2M25.20 mi0.35 mi18545-246954-266954-2619536(Top 73%)7801(Top 68%)7801(Top 429%)
Finish26.22 mi1.02 mi18664-1197030-767030-7620542(Top 77%)8310(Top 73%)8310(Top 457%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21stories
+97ft-345ft

Overall

18221

Females

6628

F45-49

6628

5K→10K

3.1 - 6.2 mi

Top 68%
×5stories
+79ft-138ft

Overall

18184

Females

6588

F45-49

6588

10K→15K

6.2 - 9.3 mi

Top 68%
×3stories
+67ft-78ft

Overall

18221

Females

6628

F45-49

6628

15K→20K

9.3 - 12.4 mi

Top 69%
×5stories
+106ft-86ft

Overall

18450

Females

6767

F45-49

6767

20K→Half

12.4 - 13.1 mi

Top 71%
×2stories
+19ft-37ft

Overall

18825

Females

6982

F45-49

6982

Half→25K

13.1 - 15.5 mi

Top 69%
×4stories
+66ft-88ft

Overall

18344

Females

6753

F45-49

6753

25K→30K

15.5 - 18.6 mi

Top 69%
×9stories
+181ft-148ft

Overall

18287

Females

6809

F45-49

6809

30K→20M

18.6 - 20.0 mi

Top 73%
×5stories
+64ft-50ft

Overall

19365

Females

7494

F45-49

7494

20M→21M

20.0 - 21.0 mi

Top 71%
×8stories
+106ft-24ft

Overall

18939

Females

7303

F45-49

7303

21M→35K

21.0 - 21.8 mi

Top 71%
×7stories
+17ft-86ft

Overall

19026

Females

7396

F45-49

7396

35K→23M

21.8 - 23.0 mi

Top 71%
×5stories
+23ft-63ft

Overall

18781

Females

7285

F45-49

7285

23M→24M

23.0 - 24.0 mi

Top 71%
×6stories
+12ft-82ft

Overall

18987

Females

7439

F45-49

7439

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

18811

Females

7384

F45-49

7384

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

19536

Females

7801

F45-49

7801

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2stories
+22ft-21ft

Overall

20542

Females

8310

F45-49

8310

Passing Analysis

Category:
Athletes Passed
1424
Passed By
1728
Net Change
-304
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18360
5K → 10K395256+139#18360#18221
10K → 15K188175+13#18221#18208
15K → 20K156189-33#18208#18241
20K → Half1547-32#18241#18273
Half → 25K125130-5#18273#18278
25K → 30K194179+15#18278#18263
30K → 20M54169-115#18263#18378
20M → 21M68102-34#18378#18412
21M → 35K4066-26#18412#18438
35K → 23M6492-28#18438#18466
23M → 24M4276-34#18466#18500
24M → 40K4768-21#18500#18521
40K → 25.2M1842-24#18521#18545
25.2M → Finish18137-119#18545#18664
TOTALS14241728-304
📊

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