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BOSTON MARATHON 2023

Carol Wittlieb-Weber

Bib: 10837•F

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 25%
Gender (Female)
#0 / 11423
Top 7%
Masters (Masters Women)
#0 / 6539
Top 2%
Division (F40-44)
#0 / 1878
Top 5%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:45
Rank: #8265
Start → 5K
22:45 | 7:19/mi
10K· 6.21 mi
44:56
Rank: #7971 (+294)
5K → 10K
22:11 | 7:08/mi
15K· 9.32 mi
1:07:20
Rank: #7934 (+37)
10K → 15K
22:24 | 7:13/mi
20K· 12.43 mi
1:30:02
Rank: #7866 (+68)
15K → 20K
22:42 | 7:18/mi
Half· 13.11 mi
1:34:55
Rank: #7844 (+22)
20K → Half
4:53 | 7:09/mi
25K· 15.53 mi
1:52:38
Rank: #7727 (+117)
Half → 25K
17:43 | 7:18/mi
30K· 18.64 mi
2:15:38
Rank: #7467 (+260)
25K → 30K
23:00 | 7:24/mi
20M
2:25:34
Rank: #7299 (+168)
30K → 20M
9:56 | 7:19/mi
21M
2:33:27
Rank: #7235 (+64)
20M → 21M
7:53 | 7:53/mi
35K· 21.75 mi
2:38:38
Rank: #7133 (+102)
21M → 35K
5:11 | 6:56/mi
23M
2:47:34
Rank: #6905 (+228)
35K → 23M
8:56 | 7:08/mi
24M
2:54:37
Rank: #6790 (+115)
23M → 24M
7:03 | 7:03/mi
40K· 24.85 mi
3:00:49
Rank: #6695 (+95)
24M → 40K
6:12 | 7:15/mi
25.2M
3:03:32
Rank: #6666 (+29)
40K → 25.2M
2:43 | 7:53/mi
Finish· 26.22 mi
3:10:50
Rank: #6602 (+64)
25.2M → Finish
7:18 | 7:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:55
Pace7:14 /mi
2nd Half
Distance13.11 mi
Time1:35:55
Pace7:19 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:0922:457:1922:45
7:19
-
10K
6.21 mi11:11:2044:567:1422:11
7:08
-0:11
15K
9.32 mi11:33:441:07:207:1322:24
7:13
+0:05
20K
12.43 mi11:56:261:30:027:1522:42
7:18
+0:05
Half
13.11 mi12:01:191:34:557:144:53
7:09
-0:09
25K
15.53 mi12:19:021:52:387:1517:43
7:18
+0:09
30K
18.64 mi12:42:022:15:387:1723:00
7:24
+0:06
20M
20.00 mi12:51:582:25:347:179:56
7:19
-0:05
21M
21.00 mi12:59:512:33:277:187:53
7:53
+0:34
35K
21.75 mi13:05:022:38:387:185:11
6:56
-0:57
23M
23.00 mi13:13:582:47:347:178:56
7:08
+0:12
24M
24.00 mi13:21:012:54:377:177:03
7:03
-0:05
40K
24.85 mi13:27:133:00:497:166:12
7:15
+0:12
25.2M
25.20 mi13:29:563:03:327:172:43
7:53
+0:38
Finish
26.22 mi13:37:143:10:507:177:18
7:10
-0:43

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

6:56 /mi

Average Pace

7:17 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:00:14

94% of race

Time at Steady Pace

10:36

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:17 /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 mi10:49:0922:457:1922:45
7:19
#8265
10K
6.21 mi11:11:2044:567:1422:11
7:08
#7971
15K
9.32 mi11:33:441:07:207:1322:24
7:13
#7934
20K
12.43 mi11:56:261:30:027:1522:42
7:18
#7866
Half
13.11 mi12:01:191:34:557:144:53
7:09
#7844
25K
15.53 mi12:19:021:52:387:1517:43
7:18
#7727
30K
18.64 mi12:42:022:15:387:1723:00
7:24
#7467
20M
20.00 mi12:51:582:25:347:179:56
7:19
#7299
21M
21.00 mi12:59:512:33:277:187:53
7:53
#7235
35K
21.75 mi13:05:022:38:387:185:11
6:56
#7133
23M
23.00 mi13:13:582:47:347:178:56
7:08
#6905
24M
24.00 mi13:21:012:54:377:177:03
7:03
#6790
40K
24.85 mi13:27:133:00:497:166:12
7:15
#6695
25.2M
25.20 mi13:29:563:03:327:172:43
7:53
#6666
Finish
26.22 mi13:37:143:10:507:177:18
7:10
#6602
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi8265111011107868(Top 30%)1023(Top 9%)1023(Top 54%)
10K6.21 mi3.10 mi7971+2941009+1011009+1017699(Top 29%)955(Top 8%)955(Top 51%)
15K9.32 mi3.11 mi7934+371010-11010-17868(Top 30%)1023(Top 9%)1023(Top 54%)
20K12.43 mi3.11 mi7866+681003+71003+77835(Top 29%)1048(Top 9%)1048(Top 56%)
Half13.11 mi0.68 mi7844+22999+4999+47602(Top 29%)945(Top 8%)945(Top 50%)
25K15.53 mi2.42 mi7727+117978+21978+217338(Top 28%)952(Top 8%)952(Top 51%)
30K18.64 mi3.11 mi7467+260921+57921+576623(Top 25%)799(Top 7%)799(Top 43%)
20M20.00 mi1.36 mi7299+168880+41880+415716(Top 21%)632(Top 6%)632(Top 34%)
21M21.00 mi1.00 mi7235+64873+7873+76659(Top 25%)1002(Top 9%)1002(Top 53%)
35K21.75 mi0.75 mi7133+102846+27846+274999(Top 19%)514(Top 4%)514(Top 27%)
23M23.00 mi1.25 mi6905+228807+39807+394512(Top 17%)423(Top 4%)423(Top 23%)
24M24.00 mi1.00 mi6790+115793+14793+144955(Top 19%)565(Top 5%)565(Top 30%)
40K24.85 mi0.85 mi6695+95782+11782+115187(Top 19%)712(Top 6%)712(Top 38%)
25.2M25.20 mi0.35 mi6666+29786-4786-45866(Top 22%)997(Top 9%)997(Top 53%)
Finish26.22 mi1.02 mi6602+64779+7779+76207(Top 23%)1131(Top 10%)1131(Top 60%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21stories
+97ft-345ft

Overall

7868

Females

1023

F40-44

1023

5K→10K

3.1 - 6.2 mi

Top 29%
×5stories
+79ft-138ft

Overall

7699

Females

955

F40-44

955

10K→15K

6.2 - 9.3 mi

Top 30%
×3stories
+67ft-78ft

Overall

7868

Females

1023

F40-44

1023

15K→20K

9.3 - 12.4 mi

Top 29%
×5stories
+106ft-86ft

Overall

7835

Females

1048

F40-44

1048

20K→Half

12.4 - 13.1 mi

Top 29%
×2stories
+19ft-37ft

Overall

7602

Females

945

F40-44

945

Half→25K

13.1 - 15.5 mi

Top 28%
×4stories
+66ft-88ft

Overall

7338

Females

952

F40-44

952

25K→30K

15.5 - 18.6 mi

Top 25%
×9stories
+181ft-148ft

Overall

6623

Females

799

F40-44

799

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

5716

Females

632

F40-44

632

20M→21M

20.0 - 21.0 mi

Top 25%
×8stories
+106ft-24ft

Overall

6659

Females

1002

F40-44

1002

21M→35K

21.0 - 21.8 mi

Top 19%
×7stories
+17ft-86ft

Overall

4999

Females

514

F40-44

514

35K→23M

21.8 - 23.0 mi

Top 17%
×5stories
+23ft-63ft

Overall

4512

Females

423

F40-44

423

23M→24M

23.0 - 24.0 mi

Top 19%
×6stories
+12ft-82ft

Overall

4955

Females

565

F40-44

565

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5187

Females

712

F40-44

712

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

5866

Females

997

F40-44

997

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2stories
+22ft-21ft

Overall

6207

Females

1131

F40-44

1131

Passing Analysis

Category:
Athletes Passed
2149
Passed By
486
Net Change
+1663
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8265
5K → 10K416122+294#8265#7971
10K → 15K155118+37#7971#7934
15K → 20K14779+68#7934#7866
20K → Half3513+22#7866#7844
Half → 25K15134+117#7844#7727
25K → 30K28222+260#7727#7467
30K → 20M1746+168#7467#7299
20M → 21M9430+64#7299#7235
21M → 35K1053+102#7235#7133
35K → 23M2335+228#7133#6905
23M → 24M1227+115#6905#6790
24M → 40K10813+95#6790#6695
40K → 25.2M4011+29#6695#6666
25.2M → Finish8723+64#6666#6602
TOTALS2149486+1663
📊

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