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BOSTON MARATHON 2023

Meredith Kuba

Bib: 18078•F

HI

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 38%
Gender (Female)
#0 / 11423
Top 19%
Masters (Masters Women)
#0 / 6539
Top 8%
Division (F45-49)
#0 / 1817
Top 8%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:21
Rank: #12735
Start → 5K
24:21 | 7:50/mi
10K· 6.21 mi
48:05
Rank: #12171 (+564)
5K → 10K
23:44 | 7:38/mi
15K· 9.32 mi
1:12:02
Rank: #12055 (+116)
10K → 15K
23:57 | 7:43/mi
20K· 12.43 mi
1:35:46
Rank: #11581 (+474)
15K → 20K
23:44 | 7:38/mi
Half· 13.11 mi
1:40:57
Rank: #11537 (+44)
20K → Half
5:11 | 7:36/mi
25K· 15.53 mi
1:59:51
Rank: #11423 (+114)
Half → 25K
18:54 | 7:48/mi
30K· 18.64 mi
2:24:12
Rank: #11040 (+383)
25K → 30K
24:21 | 7:50/mi
20M
2:35:09
Rank: #10992 (+48)
30K → 20M
10:57 | 8:03/mi
21M
2:43:15
Rank: #10804 (+188)
20M → 21M
8:06 | 8:06/mi
35K· 21.75 mi
2:48:57
Rank: #10729 (+75)
21M → 35K
5:42 | 7:37/mi
23M
2:58:52
Rank: #10619 (+110)
35K → 23M
9:55 | 7:55/mi
24M
3:06:32
Rank: #10520 (+99)
23M → 24M
7:40 | 7:40/mi
40K· 24.85 mi
3:13:11
Rank: #10413 (+107)
24M → 40K
6:39 | 7:47/mi
25.2M
3:16:01
Rank: #10358 (+55)
40K → 25.2M
2:50 | 8:13/mi
Finish· 26.22 mi
3:23:17
Rank: #10135 (+223)
25.2M → Finish
7:16 | 7:08/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:57
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time1:42:20
Pace7:48 /mi
📊Positive Split: 1.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:2124:217:5024:21
7:50
-
10K
6.21 mi11:40:0548:057:4423:44
7:38
-0:12
15K
9.32 mi12:04:021:12:027:4423:57
7:43
+0:05
20K
12.43 mi12:27:461:35:467:4223:44
7:38
-0:05
Half
13.11 mi12:32:571:40:577:425:11
7:36
-0:02
25K
15.53 mi12:51:511:59:517:4318:54
7:48
+0:12
30K
18.64 mi13:16:122:24:127:4424:21
7:50
+0:02
20M
20.00 mi13:27:092:35:097:4510:57
8:03
+0:13
21M
21.00 mi13:35:152:43:157:468:06
8:06
+0:03
35K
21.75 mi13:40:572:48:577:465:42
7:37
-0:29
23M
23.00 mi13:50:522:58:527:479:55
7:55
+0:18
24M
24.00 mi13:58:323:06:327:467:40
7:40
-0:15
40K
24.85 mi14:05:113:13:117:466:39
7:47
+0:07
25.2M
25.20 mi14:08:013:16:017:472:50
8:13
+0:26
Finish
26.22 mi14:15:173:23:177:467:16
7:08
-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

7:08 /mi

Average Pace

7:46 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:29

84% of race

Time at Steady Pace

31:48

16% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:45 /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 mi11:16:2124:217:5024:21
7:50
#12735
10K
6.21 mi11:40:0548:057:4423:44
7:38
#12171
15K
9.32 mi12:04:021:12:027:4423:57
7:43
#12055
20K
12.43 mi12:27:461:35:467:4223:44
7:38
#11581
Half
13.11 mi12:32:571:40:577:425:11
7:36
#11537
25K
15.53 mi12:51:511:59:517:4318:54
7:48
#11423
30K
18.64 mi13:16:122:24:127:4424:21
7:50
#11040
20M
20.00 mi13:27:092:35:097:4510:57
8:03
#10992
21M
21.00 mi13:35:152:43:157:468:06
8:06
#10804
35K
21.75 mi13:40:572:48:577:465:42
7:37
#10729
23M
23.00 mi13:50:522:58:527:479:55
7:55
#10619
24M
24.00 mi13:58:323:06:327:467:40
7:40
#10520
40K
24.85 mi14:05:113:13:117:466:39
7:47
#10413
25.2M
25.20 mi14:08:013:16:017:472:50
8:13
#10358
Finish
26.22 mi14:15:173:23:177:467:16
7:08
#10135
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi127353292329211917(Top 45%)2851(Top 25%)2851(Top 157%)
10K6.21 mi3.10 mi12171+5642957+3352957+33511689(Top 44%)2689(Top 24%)2689(Top 148%)
15K9.32 mi3.11 mi12055+1162920+372920+3711917(Top 45%)2851(Top 25%)2851(Top 157%)
20K12.43 mi3.11 mi11581+4742671+2492671+24910429(Top 39%)2110(Top 18%)2110(Top 116%)
Half13.11 mi0.68 mi11537+442645+262645+2611037(Top 41%)2379(Top 21%)2379(Top 131%)
25K15.53 mi2.42 mi11423+1142604+412604+4111058(Top 42%)2506(Top 22%)2506(Top 138%)
30K18.64 mi3.11 mi11040+3832424+1802424+1809657(Top 36%)2003(Top 18%)2003(Top 110%)
20M20.00 mi1.36 mi10992+482424242410719(Top 40%)2587(Top 23%)2587(Top 142%)
21M21.00 mi1.00 mi10804+1882358+662358+668049(Top 30%)1547(Top 14%)1547(Top 85%)
35K21.75 mi0.75 mi10729+752340+182340+189439(Top 35%)2116(Top 19%)2116(Top 116%)
23M23.00 mi1.25 mi10619+1102313+272313+279234(Top 35%)2137(Top 19%)2137(Top 118%)
24M24.00 mi1.00 mi10520+992292+212292+218886(Top 33%)2048(Top 18%)2048(Top 113%)
40K24.85 mi0.85 mi10413+1072264+282264+288567(Top 32%)1969(Top 17%)1969(Top 108%)
25.2M25.20 mi0.35 mi10358+552248+162248+167872(Top 30%)1784(Top 16%)1784(Top 98%)
Finish26.22 mi1.02 mi10135+2232162+862162+866034(Top 23%)1081(Top 9%)1081(Top 59%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21stories
+97ft-345ft

Overall

11917

Females

2851

F45-49

2851

5K→10K

3.1 - 6.2 mi

Top 44%
×5stories
+79ft-138ft

Overall

11689

Females

2689

F45-49

2689

10K→15K

6.2 - 9.3 mi

Top 45%
×3stories
+67ft-78ft

Overall

11917

Females

2851

F45-49

2851

15K→20K

9.3 - 12.4 mi

Top 39%
×5stories
+106ft-86ft

Overall

10429

Females

2110

F45-49

2110

20K→Half

12.4 - 13.1 mi

Top 41%
×2stories
+19ft-37ft

Overall

11037

Females

2379

F45-49

2379

Half→25K

13.1 - 15.5 mi

Top 42%
×4stories
+66ft-88ft

Overall

11058

Females

2506

F45-49

2506

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

9657

Females

2003

F45-49

2003

30K→20M

18.6 - 20.0 mi

Top 40%
×5stories
+64ft-50ft

Overall

10719

Females

2587

F45-49

2587

20M→21M

20.0 - 21.0 mi

Top 30%
×8stories
+106ft-24ft

Overall

8049

Females

1547

F45-49

1547

21M→35K

21.0 - 21.8 mi

Top 35%
×7stories
+17ft-86ft

Overall

9439

Females

2116

F45-49

2116

35K→23M

21.8 - 23.0 mi

Top 35%
×5stories
+23ft-63ft

Overall

9234

Females

2137

F45-49

2137

23M→24M

23.0 - 24.0 mi

Top 33%
×6stories
+12ft-82ft

Overall

8886

Females

2048

F45-49

2048

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8567

Females

1969

F45-49

1969

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

7872

Females

1784

F45-49

1784

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2stories
+22ft-21ft

Overall

6034

Females

1081

F45-49

1081

Passing Analysis

Category:
Athletes Passed
3149*
Passed By
549
Net Change
+2600
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12735
5K → 10K681117+564#12735#12171
10K → 15K253137+116#12171#12055
15K → 20K49521+474#12055#11581
20K → Half5713+44#11581#11537
Half → 25K17258+114#11537#11423
25K → 30K41330+383#11423#11040
30K → 20M112*64+48#11040#10992
20M → 21M19911+188#10992#10804
21M → 35K8813+75#10804#10729
35K → 23M13828+110#10729#10619
23M → 24M12627+99#10619#10520
24M → 40K12417+107#10520#10413
40K → 25.2M6510+55#10413#10358
25.2M → Finish2263+223#10358#10135
TOTALS3149*549+2600

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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