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BOSTON MARATHON 2023

Kathy Voss

Bib: 29152•F

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
32:32
Rank: #24635
Start → 5K
32:32 | 10:28/mi
10K· 6.21 mi
1:03:42
Rank: #24166 (+469)
5K → 10K
31:10 | 10:02/mi
15K· 9.32 mi
1:34:50
Rank: #23949 (+217)
10K → 15K
31:08 | 10:01/mi
20K· 12.43 mi
2:06:38
Rank: #23804 (+145)
15K → 20K
31:48 | 10:14/mi
Half· 13.11 mi
2:13:34
Rank: #23787 (+17)
20K → Half
6:56 | 10:10/mi
25K· 15.53 mi
2:38:52
Rank: #23649 (+138)
Half → 25K
25:18 | 10:26/mi
30K· 18.64 mi
3:12:26
Rank: #23490 (+159)
25K → 30K
33:34 | 10:48/mi
20M
3:26:55
Rank: #23375 (+115)
30K → 20M
14:29 | 10:39/mi
21M
3:38:32
Rank: #23317 (+58)
20M → 21M
11:37 | 11:37/mi
35K· 21.75 mi
3:46:24
Rank: #23271 (+46)
21M → 35K
7:52 | 10:31/mi
23M
4:00:05
Rank: #23221 (+50)
35K → 23M
13:41 | 10:56/mi
24M
4:10:21
Rank: #23149 (+72)
23M → 24M
10:16 | 10:16/mi
40K· 24.85 mi
4:19:28
Rank: #23074 (+75)
24M → 40K
9:07 | 10:40/mi
25.2M
4:23:25
Rank: #23055 (+19)
40K → 25.2M
3:57 | 11:27/mi
Finish· 26.22 mi
4:33:59
Rank: #23037 (+18)
25.2M → Finish
10:34 | 10:22/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:13:34
Pace10:11 /mi
2nd Half
Distance13.11 mi
Time2:20:25
Pace10:43 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:4532:3210:2832:32
10:28
-
10K
6.21 mi12:23:551:03:4210:1531:10
10:02
-0:26
15K
9.32 mi12:55:031:34:5010:1031:08
10:01
-0:01
20K
12.43 mi13:26:512:06:3810:1131:48
10:14
+0:13
Half
13.11 mi13:33:472:13:3410:116:56
10:10
-0:04
25K
15.53 mi13:59:052:38:5210:1425:18
10:26
+0:16
30K
18.64 mi14:32:393:12:2610:1933:34
10:48
+0:22
20M
20.00 mi14:47:083:26:5510:2114:29
10:39
-0:09
21M
21.00 mi14:58:453:38:3210:2411:37
11:37
+0:58
35K
21.75 mi15:06:373:46:2410:257:52
10:31
-1:06
23M
23.00 mi15:20:184:00:0510:2613:41
10:56
+0:25
24M
24.00 mi15:30:344:10:2110:2610:16
10:16
-0:40
40K
24.85 mi15:39:414:19:2810:269:07
10:40
+0:24
25.2M
25.20 mi15:43:384:23:2510:273:57
11:27
+0:47
Finish
26.22 mi15:54:124:33:5910:2710:34
10:22
-1:05

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

10:01 /mi

Average Pace

10:27 /mi

Slowest Pace

11:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:18:25

94% of race

Time at Steady Pace

15:34

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:27 /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 mi11:52:4532:3210:2832:32
10:28
#24635
10K
6.21 mi12:23:551:03:4210:1531:10
10:02
#24166
15K
9.32 mi12:55:031:34:5010:1031:08
10:01
#23949
20K
12.43 mi13:26:512:06:3810:1131:48
10:14
#23804
Half
13.11 mi13:33:472:13:3410:116:56
10:10
#23787
25K
15.53 mi13:59:052:38:5210:1425:18
10:26
#23649
30K
18.64 mi14:32:393:12:2610:1933:34
10:48
#23490
20M
20.00 mi14:47:083:26:5510:2114:29
10:39
#23375
21M
21.00 mi14:58:453:38:3210:2411:37
11:37
#23317
35K
21.75 mi15:06:373:46:2410:257:52
10:31
#23271
23M
23.00 mi15:20:184:00:0510:2613:41
10:56
#23221
24M
24.00 mi15:30:344:10:2110:2610:16
10:16
#23149
40K
24.85 mi15:39:414:19:2810:269:07
10:40
#23074
25.2M
25.20 mi15:43:384:23:2510:273:57
11:27
#23055
Finish
26.22 mi15:54:124:33:5910:2710:34
10:22
#23037
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi24635102341023423544(Top 88%)9631(Top 84%)9631(Top 1828%)
10K6.21 mi3.10 mi24166+4699976+2589976+25823758(Top 89%)9763(Top 85%)9763(Top 1853%)
15K9.32 mi3.11 mi23949+2179861+1159861+11523544(Top 88%)9631(Top 84%)9631(Top 1828%)
20K12.43 mi3.11 mi23804+1459780+819780+8123359(Top 88%)9546(Top 84%)9546(Top 1811%)
Half13.11 mi0.68 mi23787+179773+79773+723609(Top 89%)9683(Top 85%)9683(Top 1837%)
25K15.53 mi2.42 mi23649+1389704+699704+6923071(Top 87%)9432(Top 83%)9432(Top 1790%)
30K18.64 mi3.11 mi23490+1599638+669638+6622804(Top 86%)9354(Top 82%)9354(Top 1775%)
20M20.00 mi1.36 mi23375+1159591+479591+4722071(Top 83%)9021(Top 79%)9021(Top 1712%)
21M21.00 mi1.00 mi23317+589565+269565+2622095(Top 83%)9050(Top 79%)9050(Top 1717%)
35K21.75 mi0.75 mi23271+469550+159550+1522434(Top 84%)9288(Top 81%)9288(Top 1762%)
23M23.00 mi1.25 mi23221+509534+169534+1622213(Top 83%)9176(Top 80%)9176(Top 1741%)
24M24.00 mi1.00 mi23149+729506+289506+2821501(Top 81%)8851(Top 77%)8851(Top 1680%)
40K24.85 mi0.85 mi23074+759482+249482+2421645(Top 81%)8968(Top 79%)8968(Top 1702%)
25.2M25.20 mi0.35 mi23055+199473+99473+921504(Top 81%)8870(Top 78%)8870(Top 1683%)
Finish26.22 mi1.02 mi23037+189465+89465+822738(Top 85%)9523(Top 83%)9523(Top 1807%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21stories
+97ft-345ft

Overall

23544

Females

9631

F60-64

9631

5K→10K

3.1 - 6.2 mi

Top 89%
×5stories
+79ft-138ft

Overall

23758

Females

9763

F60-64

9763

10K→15K

6.2 - 9.3 mi

Top 88%
×3stories
+67ft-78ft

Overall

23544

Females

9631

F60-64

9631

15K→20K

9.3 - 12.4 mi

Top 88%
×5stories
+106ft-86ft

Overall

23359

Females

9546

F60-64

9546

20K→Half

12.4 - 13.1 mi

Top 89%
×2stories
+19ft-37ft

Overall

23609

Females

9683

F60-64

9683

Half→25K

13.1 - 15.5 mi

Top 87%
×4stories
+66ft-88ft

Overall

23071

Females

9432

F60-64

9432

25K→30K

15.5 - 18.6 mi

Top 86%
×9stories
+181ft-148ft

Overall

22804

Females

9354

F60-64

9354

30K→20M

18.6 - 20.0 mi

Top 83%
×5stories
+64ft-50ft

Overall

22071

Females

9021

F60-64

9021

20M→21M

20.0 - 21.0 mi

Top 83%
×8stories
+106ft-24ft

Overall

22095

Females

9050

F60-64

9050

21M→35K

21.0 - 21.8 mi

Top 84%
×7stories
+17ft-86ft

Overall

22434

Females

9288

F60-64

9288

35K→23M

21.8 - 23.0 mi

Top 83%
×5stories
+23ft-63ft

Overall

22213

Females

9176

F60-64

9176

23M→24M

23.0 - 24.0 mi

Top 81%
×6stories
+12ft-82ft

Overall

21501

Females

8851

F60-64

8851

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

21645

Females

8968

F60-64

8968

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

21504

Females

8870

F60-64

8870

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2stories
+22ft-21ft

Overall

22738

Females

9523

F60-64

9523

Passing Analysis

Category:
Athletes Passed
1904
Passed By
306
Net Change
+1598
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24635
5K → 10K51243+469#24635#24166
10K → 15K26144+217#24166#23949
15K → 20K19247+145#23949#23804
20K → Half3013+17#23804#23787
Half → 25K15820+138#23787#23649
25K → 30K19031+159#23649#23490
30K → 20M1205+115#23490#23375
20M → 21M8426+58#23375#23317
21M → 35K5711+46#23317#23271
35K → 23M6515+50#23271#23221
23M → 24M775+72#23221#23149
24M → 40K827+75#23149#23074
40K → 25.2M289+19#23074#23055
25.2M → Finish4830+18#23055#23037
TOTALS1904306+1598
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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