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BOSTON MARATHON 2023

Joan Bouman

Bib: 24285•F

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F60-64)
#0 / 527
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:01
Rank: #24236
Start → 5K
32:01 | 10:18/mi
10K· 6.21 mi
1:04:40
Rank: #24504 (-268)
5K → 10K
32:39 | 10:31/mi
15K· 9.32 mi
1:37:55
Rank: #24642 (-138)
10K → 15K
33:15 | 10:42/mi
20K· 12.43 mi
2:12:39
Rank: #24716 (-74)
15K → 20K
34:44 | 11:11/mi
Half· 13.11 mi
2:19:35
Rank: #24669 (+47)
20K → Half
6:56 | 10:10/mi
25K· 15.53 mi
2:44:40
Rank: #24353 (+316)
Half → 25K
25:05 | 10:21/mi
30K· 18.64 mi
3:18:54
Rank: #24110 (+243)
25K → 30K
34:14 | 11:01/mi
20M
3:33:24
Rank: #23978 (+132)
30K → 20M
14:30 | 10:40/mi
21M
3:44:40
Rank: #23861 (+117)
20M → 21M
11:16 | 11:16/mi
35K· 21.75 mi
3:52:15
Rank: #23790 (+71)
21M → 35K
7:35 | 10:08/mi
23M
4:04:59
Rank: #23622 (+168)
35K → 23M
12:44 | 10:10/mi
24M
4:14:45
Rank: #23520 (+102)
23M → 24M
9:46 | 9:46/mi
40K· 24.85 mi
4:23:04
Rank: #23390 (+130)
24M → 40K
8:19 | 9:44/mi
25.2M
4:26:41
Rank: #23335 (+55)
40K → 25.2M
3:37 | 10:29/mi
Finish· 26.22 mi
4:36:44
Rank: #23273 (+62)
25.2M → Finish
10:03 | 9:52/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:19:35
Pace10:39 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:17:09
Pace10:28 /mi
📊Negative Split: 1.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:0832:0110:1832:01
10:18
-
10K
6.21 mi12:19:471:04:4010:2432:39
10:31
+0:13
15K
9.32 mi12:53:021:37:5510:3033:15
10:42
+0:11
20K
12.43 mi13:27:462:12:3910:4034:44
11:11
+0:29
Half
13.11 mi13:34:422:19:3510:396:56
10:10
-1:01
25K
15.53 mi13:59:472:44:4010:3625:05
10:21
+0:11
30K
18.64 mi14:34:013:18:5410:4034:14
11:01
+0:40
20M
20.00 mi14:48:313:33:2410:4014:30
10:40
-0:21
21M
21.00 mi14:59:473:44:4010:4211:16
11:16
+0:36
35K
21.75 mi15:07:223:52:1510:417:35
10:08
-1:08
23M
23.00 mi15:20:064:04:5910:3912:44
10:10
+0:02
24M
24.00 mi15:29:524:14:4510:379:46
9:46
-0:24
40K
24.85 mi15:38:114:23:0410:358:19
9:44
-0:02
25.2M
25.20 mi15:41:484:26:4110:353:37
10:29
+0:45
Finish
26.22 mi15:51:514:36:4410:3410:03
9:52
-0:37

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

9:44 /mi

Average Pace

10:34 /mi

Slowest Pace

11:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:16:30

71% of race

Time at Steady Pace

1:20:14

29% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:33 /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 mi11:47:0832:0110:1832:01
10:18
#24236
10K
6.21 mi12:19:471:04:4010:2432:39
10:31
#24504
15K
9.32 mi12:53:021:37:5510:3033:15
10:42
#24642
20K
12.43 mi13:27:462:12:3910:4034:44
11:11
#24716
Half
13.11 mi13:34:422:19:3510:396:56
10:10
#24669
25K
15.53 mi13:59:472:44:4010:3625:05
10:21
#24353
30K
18.64 mi14:34:013:18:5410:4034:14
11:01
#24110
20M
20.00 mi14:48:313:33:2410:4014:30
10:40
#23978
21M
21.00 mi14:59:473:44:4010:4211:16
11:16
#23861
35K
21.75 mi15:07:223:52:1510:417:35
10:08
#23790
23M
23.00 mi15:20:064:04:5910:3912:44
10:10
#23622
24M
24.00 mi15:29:524:14:4510:379:46
9:46
#23520
40K
24.85 mi15:38:114:23:0410:358:19
9:44
#23390
25.2M
25.20 mi15:41:484:26:4110:353:37
10:29
#23335
Finish
26.22 mi15:51:514:36:4410:3410:03
9:52
#23273
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi24236100051000524805(Top 93%)10353(Top 91%)10353(Top 1965%)
10K6.21 mi3.10 mi24504-26810161-15610161-15624694(Top 93%)10274(Top 90%)10274(Top 1950%)
15K9.32 mi3.11 mi24642-13810247-8610247-8624805(Top 93%)10353(Top 91%)10353(Top 1965%)
20K12.43 mi3.11 mi24716-7410301-5410301-5424855(Top 93%)10398(Top 91%)10398(Top 1973%)
Half13.11 mi0.68 mi24669+4710276+2510276+2523614(Top 89%)9688(Top 85%)9688(Top 1838%)
25K15.53 mi2.42 mi24353+31610106+17010106+17022922(Top 86%)9348(Top 82%)9348(Top 1774%)
30K18.64 mi3.11 mi24110+2439977+1299977+12923120(Top 87%)9528(Top 83%)9528(Top 1808%)
20M20.00 mi1.36 mi23978+1329911+669911+6622095(Top 83%)9040(Top 79%)9040(Top 1715%)
21M21.00 mi1.00 mi23861+1179860+519860+5121423(Top 80%)8701(Top 76%)8701(Top 1651%)
35K21.75 mi0.75 mi23790+719829+319829+3121655(Top 81%)8861(Top 78%)8861(Top 1681%)
23M23.00 mi1.25 mi23622+1689738+919738+9120502(Top 77%)8235(Top 72%)8235(Top 1563%)
24M24.00 mi1.00 mi23520+1029696+429696+4220139(Top 76%)8057(Top 71%)8057(Top 1529%)
40K24.85 mi0.85 mi23390+1309647+499647+4919150(Top 72%)7577(Top 66%)7577(Top 1438%)
25.2M25.20 mi0.35 mi23335+559619+289619+2819139(Top 72%)7600(Top 67%)7600(Top 1442%)
Finish26.22 mi1.02 mi23273+629596+239596+2321381(Top 80%)8774(Top 77%)8774(Top 1665%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21stories
+97ft-345ft

Overall

24805

Females

10353

F60-64

10353

5K→10K

3.1 - 6.2 mi

Top 93%
×5stories
+79ft-138ft

Overall

24694

Females

10274

F60-64

10274

10K→15K

6.2 - 9.3 mi

Top 93%
×3stories
+67ft-78ft

Overall

24805

Females

10353

F60-64

10353

15K→20K

9.3 - 12.4 mi

Top 93%
×5stories
+106ft-86ft

Overall

24855

Females

10398

F60-64

10398

20K→Half

12.4 - 13.1 mi

Top 89%
×2stories
+19ft-37ft

Overall

23614

Females

9688

F60-64

9688

Half→25K

13.1 - 15.5 mi

Top 86%
×4stories
+66ft-88ft

Overall

22922

Females

9348

F60-64

9348

25K→30K

15.5 - 18.6 mi

Top 87%
×9stories
+181ft-148ft

Overall

23120

Females

9528

F60-64

9528

30K→20M

18.6 - 20.0 mi

Top 83%
×5stories
+64ft-50ft

Overall

22095

Females

9040

F60-64

9040

20M→21M

20.0 - 21.0 mi

Top 80%
×8stories
+106ft-24ft

Overall

21423

Females

8701

F60-64

8701

21M→35K

21.0 - 21.8 mi

Top 81%
×7stories
+17ft-86ft

Overall

21655

Females

8861

F60-64

8861

35K→23M

21.8 - 23.0 mi

Top 77%
×5stories
+23ft-63ft

Overall

20502

Females

8235

F60-64

8235

23M→24M

23.0 - 24.0 mi

Top 76%
×6stories
+12ft-82ft

Overall

20139

Females

8057

F60-64

8057

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

19150

Females

7577

F60-64

7577

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

19139

Females

7600

F60-64

7600

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2stories
+22ft-21ft

Overall

21381

Females

8774

F60-64

8774

Passing Analysis

Category:
Athletes Passed
1748
Passed By
785
Net Change
+963
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24236
5K → 10K92360-268#24236#24504
10K → 15K82220-138#24504#24642
15K → 20K72146-74#24642#24716
20K → Half481+47#24716#24669
Half → 25K3171+316#24669#24353
25K → 30K26623+243#24353#24110
30K → 20M14311+132#24110#23978
20M → 21M1225+117#23978#23861
21M → 35K732+71#23861#23790
35K → 23M1702+168#23790#23622
23M → 24M1042+102#23622#23520
24M → 40K1300+130#23520#23390
40K → 25.2M561+55#23390#23335
25.2M → Finish7311+62#23335#23273
TOTALS1748785+963
📊

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