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BOSTON MARATHON 2023

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Bib: 23019•F

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Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F50-54)
#0 / 1207
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:45
Rank: #20140
Start → 5K
27:45 | 8:56/mi
10K· 6.21 mi
55:56
Rank: #20663 (-523)
5K → 10K
28:11 | 9:04/mi
15K· 9.32 mi
1:24:54
Rank: #21063 (-400)
10K → 15K
28:58 | 9:19/mi
20K· 12.43 mi
1:54:25
Rank: #21210 (-147)
15K → 20K
29:31 | 9:30/mi
Half· 13.11 mi
2:00:54
Rank: #21256 (-46)
20K → Half
6:29 | 9:30/mi
25K· 15.53 mi
2:25:16
Rank: #21455 (-199)
Half → 25K
24:22 | 10:03/mi
30K· 18.64 mi
2:57:09
Rank: #21493 (-38)
25K → 30K
31:53 | 10:16/mi
20M
3:11:11
Rank: #21488 (+5)
30K → 20M
14:02 | 10:20/mi
21M
3:23:19
Rank: #21591 (-103)
20M → 21M
12:08 | 12:08/mi
35K· 21.75 mi
3:30:50
Rank: #21584 (+7)
21M → 35K
7:31 | 10:03/mi
23M
3:44:15
Rank: #21604 (-20)
35K → 23M
13:25 | 10:43/mi
24M
3:54:28
Rank: #21588 (+16)
23M → 24M
10:13 | 10:13/mi
40K· 24.85 mi
4:03:33
Rank: #21605 (-17)
24M → 40K
9:05 | 10:37/mi
25.2M
4:07:24
Rank: #21583 (+22)
40K → 25.2M
3:51 | 11:10/mi
Finish· 26.22 mi
4:17:49
Rank: #21617 (-34)
25.2M → Finish
10:25 | 10:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:54
Pace9:13 /mi
2nd Half
Distance13.11 mi
Time2:16:55
Pace10:27 /mi
📊Positive Split: 13.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:0327:458:5627:45
8:56
-
10K
6.21 mi11:51:1455:569:0028:11
9:04
+0:08
15K
9.32 mi12:20:121:24:549:0728:58
9:19
+0:15
20K
12.43 mi12:49:431:54:259:1229:31
9:30
+0:11
Half
13.11 mi12:56:122:00:549:136:29
9:30
0:00
25K
15.53 mi13:20:342:25:169:2124:22
10:03
+0:33
30K
18.64 mi13:52:272:57:099:3031:53
10:16
+0:13
20M
20.00 mi14:06:293:11:119:3414:02
10:20
+0:04
21M
21.00 mi14:18:373:23:199:4112:08
12:08
+1:48
35K
21.75 mi14:26:083:30:509:427:31
10:03
-2:05
23M
23.00 mi14:39:333:44:159:4513:25
10:43
+0:40
24M
24.00 mi14:49:463:54:289:4610:13
10:13
-0:30
40K
24.85 mi14:58:514:03:339:489:05
10:37
+0:24
25.2M
25.20 mi15:02:424:07:249:493:51
11:10
+0:33
Finish
26.22 mi15:13:074:17:499:5010:25
10:13
-0:57

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

8:56 /mi

Average Pace

9:50 /mi

Slowest Pace

12:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:54

47% of race

Time at Steady Pace

1:47:31

42% of race

Time at Slower Pace

29:24

11% of race

Average Pace: 9:50 /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 mi11:23:0327:458:5627:45
8:56
#20140
10K
6.21 mi11:51:1455:569:0028:11
9:04
#20663
15K
9.32 mi12:20:121:24:549:0728:58
9:19
#21063
20K
12.43 mi12:49:431:54:259:1229:31
9:30
#21210
Half
13.11 mi12:56:122:00:549:136:29
9:30
#21256
25K
15.53 mi13:20:342:25:169:2124:22
10:03
#21455
30K
18.64 mi13:52:272:57:099:3031:53
10:16
#21493
20M
20.00 mi14:06:293:11:119:3414:02
10:20
#21488
21M
21.00 mi14:18:373:23:199:4112:08
12:08
#21591
35K
21.75 mi14:26:083:30:509:427:31
10:03
#21584
23M
23.00 mi14:39:333:44:159:4513:25
10:43
#21604
24M
24.00 mi14:49:463:54:289:4610:13
10:13
#21588
40K
24.85 mi14:58:514:03:339:489:05
10:37
#21605
25.2M
25.20 mi15:02:424:07:249:493:51
11:10
#21583
Finish
26.22 mi15:13:074:17:499:5010:25
10:13
#21617
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi201407905790521718(Top 82%)8625(Top 76%)8625(Top 715%)
10K6.21 mi3.10 mi20663-5238126-2218126-22121165(Top 80%)8361(Top 73%)8361(Top 693%)
15K9.32 mi3.11 mi21063-4008323-1978323-19721718(Top 82%)8625(Top 76%)8625(Top 715%)
20K12.43 mi3.11 mi21210-1478386-638386-6321559(Top 81%)8553(Top 75%)8553(Top 709%)
Half13.11 mi0.68 mi21256-468403-178403-1722126(Top 83%)8850(Top 77%)8850(Top 733%)
25K15.53 mi2.42 mi21455-1998520-1178520-11722325(Top 84%)9011(Top 79%)9011(Top 747%)
30K18.64 mi3.11 mi21493-388554-348554-3421698(Top 82%)8738(Top 76%)8738(Top 724%)
20M20.00 mi1.36 mi21488+58560-68560-621346(Top 80%)8608(Top 75%)8608(Top 713%)
21M21.00 mi1.00 mi21591-1038625-658625-6522952(Top 86%)9523(Top 83%)9523(Top 789%)
35K21.75 mi0.75 mi21584+78630-58630-521422(Top 80%)8726(Top 76%)8726(Top 723%)
23M23.00 mi1.25 mi21604-208660-308660-3021800(Top 82%)8966(Top 78%)8966(Top 743%)
24M24.00 mi1.00 mi21588+168665-58665-521383(Top 80%)8777(Top 77%)8777(Top 727%)
40K24.85 mi0.85 mi21605-178681-168681-1621531(Top 81%)8905(Top 78%)8905(Top 738%)
25.2M25.20 mi0.35 mi21583+228675+68675+620860(Top 78%)8512(Top 75%)8512(Top 705%)
Finish26.22 mi1.02 mi21617-348704-298704-2922361(Top 84%)9307(Top 81%)9307(Top 771%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21stories
+97ft-345ft

Overall

21718

Females

8625

F50-54

8625

5K→10K

3.1 - 6.2 mi

Top 80%
×5stories
+79ft-138ft

Overall

21165

Females

8361

F50-54

8361

10K→15K

6.2 - 9.3 mi

Top 82%
×3stories
+67ft-78ft

Overall

21718

Females

8625

F50-54

8625

15K→20K

9.3 - 12.4 mi

Top 81%
×5stories
+106ft-86ft

Overall

21559

Females

8553

F50-54

8553

20K→Half

12.4 - 13.1 mi

Top 83%
×2stories
+19ft-37ft

Overall

22126

Females

8850

F50-54

8850

Half→25K

13.1 - 15.5 mi

Top 84%
×4stories
+66ft-88ft

Overall

22325

Females

9011

F50-54

9011

25K→30K

15.5 - 18.6 mi

Top 82%
×9stories
+181ft-148ft

Overall

21698

Females

8738

F50-54

8738

30K→20M

18.6 - 20.0 mi

Top 80%
×5stories
+64ft-50ft

Overall

21346

Females

8608

F50-54

8608

20M→21M

20.0 - 21.0 mi

Top 86%
×8stories
+106ft-24ft

Overall

22952

Females

9523

F50-54

9523

21M→35K

21.0 - 21.8 mi

Top 80%
×7stories
+17ft-86ft

Overall

21422

Females

8726

F50-54

8726

35K→23M

21.8 - 23.0 mi

Top 82%
×5stories
+23ft-63ft

Overall

21800

Females

8966

F50-54

8966

23M→24M

23.0 - 24.0 mi

Top 80%
×6stories
+12ft-82ft

Overall

21383

Females

8777

F50-54

8777

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

21531

Females

8905

F50-54

8905

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

20860

Females

8512

F50-54

8512

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2stories
+22ft-21ft

Overall

22361

Females

9307

F50-54

9307

Passing Analysis

Category:
Athletes Passed
774
Passed By
2251
Net Change
-1477
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20140
5K → 10K102625-523#20140#20663
10K → 15K53453-400#20663#21063
15K → 20K98245-147#21063#21210
20K → Half1056-46#21210#21256
Half → 25K53252-199#21256#21455
25K → 30K113151-38#21455#21493
30K → 20M6863+5#21493#21488
20M → 21M33136-103#21488#21591
21M → 35K3730+7#21591#21584
35K → 23M6181-20#21584#21604
23M → 24M4731+16#21604#21588
24M → 40K3451-17#21588#21605
40K → 25.2M3513+22#21605#21583
25.2M → Finish3064-34#21583#21617
TOTALS7742251-1477
📊

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