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BOSTON MARATHON 2023

Kaitlyn Robinson

Bib: 18964•F

CO

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 44%
Gender (Female)
#0 / 11423
Top 26%
Division (F18-39)
#0 / 4884
Top 43%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:08
Rank: #14636
Start → 5K
25:08 | 8:05/mi
10K· 6.21 mi
49:48
Rank: #14488 (+148)
5K → 10K
24:40 | 7:56/mi
15K· 9.32 mi
1:14:37
Rank: #14396 (+92)
10K → 15K
24:49 | 7:59/mi
20K· 12.43 mi
1:38:59
Rank: #13819 (+577)
15K → 20K
24:22 | 7:51/mi
Half· 13.11 mi
1:44:23
Rank: #13804 (+15)
20K → Half
5:24 | 7:55/mi
25K· 15.53 mi
2:03:40
Rank: #13564 (+240)
Half → 25K
19:17 | 7:57/mi
30K· 18.64 mi
2:29:15
Rank: #13347 (+217)
25K → 30K
25:35 | 8:14/mi
20M
2:39:57
Rank: #13027 (+320)
30K → 20M
10:42 | 7:52/mi
21M
2:48:06
Rank: #12692 (+335)
20M → 21M
8:09 | 8:09/mi
35K· 21.75 mi
2:53:54
Rank: #12597 (+95)
21M → 35K
5:48 | 7:45/mi
23M
3:03:43
Rank: #12350 (+247)
35K → 23M
9:49 | 7:50/mi
24M
3:11:17
Rank: #12166 (+184)
23M → 24M
7:34 | 7:34/mi
40K· 24.85 mi
3:17:54
Rank: #11985 (+181)
24M → 40K
6:37 | 7:44/mi
25.2M
3:20:43
Rank: #11897 (+88)
40K → 25.2M
2:49 | 8:10/mi
Finish· 26.22 mi
3:28:18
Rank: #11714 (+183)
25.2M → Finish
7:35 | 7:26/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:44:23
Pace7:58 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:43:55
Pace7:56 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:4825:088:0525:08
8:05
-
10K
6.21 mi11:46:2849:488:0124:40
7:56
-0:09
15K
9.32 mi12:11:171:14:378:0024:49
7:59
+0:03
20K
12.43 mi12:35:391:38:597:5824:22
7:51
-0:08
Half
13.11 mi12:41:031:44:237:585:24
7:55
+0:04
25K
15.53 mi13:00:202:03:407:5819:17
7:57
+0:02
30K
18.64 mi13:25:552:29:158:0025:35
8:14
+0:17
20M
20.00 mi13:36:372:39:578:0010:42
7:52
-0:22
21M
21.00 mi13:44:462:48:068:008:09
8:09
+0:17
35K
21.75 mi13:50:342:53:548:005:48
7:45
-0:24
23M
23.00 mi14:00:233:03:437:599:49
7:50
+0:05
24M
24.00 mi14:07:573:11:177:587:34
7:34
-0:16
40K
24.85 mi14:14:343:17:547:586:37
7:44
+0:10
25.2M
25.20 mi14:17:233:20:437:582:49
8:10
+0:26
Finish
26.22 mi14:24:583:28:187:577:35
7:26
-0:44

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

7:26 /mi

Average Pace

7:57 /mi

Slowest Pace

8:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:02:43

88% of race

Time at Steady Pace

25:35

12% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:57 /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 mi11:21:4825:088:0525:08
8:05
#14636
10K
6.21 mi11:46:2849:488:0124:40
7:56
#14488
15K
9.32 mi12:11:171:14:378:0024:49
7:59
#14396
20K
12.43 mi12:35:391:38:597:5824:22
7:51
#13819
Half
13.11 mi12:41:031:44:237:585:24
7:55
#13804
25K
15.53 mi13:00:202:03:407:5819:17
7:57
#13564
30K
18.64 mi13:25:552:29:158:0025:35
8:14
#13347
20M
20.00 mi13:36:372:39:578:0010:42
7:52
#13027
21M
21.00 mi13:44:462:48:068:008:09
8:09
#12692
35K
21.75 mi13:50:342:53:548:005:48
7:45
#12597
23M
23.00 mi14:00:233:03:437:599:49
7:50
#12350
24M
24.00 mi14:07:573:11:177:587:34
7:34
#12166
40K
24.85 mi14:14:343:17:547:586:37
7:44
#11985
25.2M
25.20 mi14:17:233:20:437:582:49
8:10
#11897
Finish
26.22 mi14:24:583:28:187:577:35
7:26
#11714
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi146364405440514290(Top 54%)4247(Top 37%)4247(Top 87%)
10K6.21 mi3.10 mi14488+1484333+724333+7214331(Top 54%)4253(Top 37%)4253(Top 87%)
15K9.32 mi3.11 mi14396+924296+374296+3714290(Top 54%)4247(Top 37%)4247(Top 87%)
20K12.43 mi3.11 mi13819+5773969+3273969+32712114(Top 46%)3037(Top 27%)3037(Top 62%)
Half13.11 mi0.68 mi13804+153963+63963+613699(Top 51%)3886(Top 34%)3886(Top 80%)
25K15.53 mi2.42 mi13564+2403840+1233840+12312344(Top 46%)3272(Top 29%)3272(Top 67%)
30K18.64 mi3.11 mi13347+2173752+883752+8812573(Top 47%)3503(Top 31%)3503(Top 72%)
20M20.00 mi1.36 mi13027+3203582+1703582+1709427(Top 35%)1995(Top 17%)1995(Top 41%)
21M21.00 mi1.00 mi12692+3353407+1753407+1758355(Top 31%)1681(Top 15%)1681(Top 34%)
35K21.75 mi0.75 mi12597+953366+413366+4110358(Top 39%)2547(Top 22%)2547(Top 52%)
23M23.00 mi1.25 mi12350+2473254+1123254+1128721(Top 33%)1904(Top 17%)1904(Top 39%)
24M24.00 mi1.00 mi12166+1843172+823172+828214(Top 31%)1779(Top 16%)1779(Top 36%)
40K24.85 mi0.85 mi11985+1813090+823090+828298(Top 31%)1880(Top 16%)1880(Top 38%)
25.2M25.20 mi0.35 mi11897+883045+453045+457620(Top 29%)1690(Top 15%)1690(Top 35%)
Finish26.22 mi1.02 mi11714+1832963+822963+828144(Top 31%)1908(Top 17%)1908(Top 39%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21stories
+97ft-345ft

Overall

14290

Females

4247

F18-39

4247

5K→10K

3.1 - 6.2 mi

Top 54%
×5stories
+79ft-138ft

Overall

14331

Females

4253

F18-39

4253

10K→15K

6.2 - 9.3 mi

Top 54%
×3stories
+67ft-78ft

Overall

14290

Females

4247

F18-39

4247

15K→20K

9.3 - 12.4 mi

Top 46%
×5stories
+106ft-86ft

Overall

12114

Females

3037

F18-39

3037

20K→Half

12.4 - 13.1 mi

Top 51%
×2stories
+19ft-37ft

Overall

13699

Females

3886

F18-39

3886

Half→25K

13.1 - 15.5 mi

Top 46%
×4stories
+66ft-88ft

Overall

12344

Females

3272

F18-39

3272

25K→30K

15.5 - 18.6 mi

Top 47%
×9stories
+181ft-148ft

Overall

12573

Females

3503

F18-39

3503

30K→20M

18.6 - 20.0 mi

Top 35%
×5stories
+64ft-50ft

Overall

9427

Females

1995

F18-39

1995

20M→21M

20.0 - 21.0 mi

Top 31%
×8stories
+106ft-24ft

Overall

8355

Females

1681

F18-39

1681

21M→35K

21.0 - 21.8 mi

Top 39%
×7stories
+17ft-86ft

Overall

10358

Females

2547

F18-39

2547

35K→23M

21.8 - 23.0 mi

Top 33%
×5stories
+23ft-63ft

Overall

8721

Females

1904

F18-39

1904

23M→24M

23.0 - 24.0 mi

Top 31%
×6stories
+12ft-82ft

Overall

8214

Females

1779

F18-39

1779

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8298

Females

1880

F18-39

1880

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

7620

Females

1690

F18-39

1690

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2stories
+22ft-21ft

Overall

8144

Females

1908

F18-39

1908

Passing Analysis

Category:
Athletes Passed
3499
Passed By
577
Net Change
+2922
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14636
5K → 10K373225+148#14636#14488
10K → 15K232140+92#14488#14396
15K → 20K59114+577#14396#13819
20K → Half4025+15#13819#13804
Half → 25K27333+240#13804#13564
25K → 30K31295+217#13564#13347
30K → 20M3244+320#13347#13027
20M → 21M3361+335#13027#12692
21M → 35K1027+95#12692#12597
35K → 23M25710+247#12597#12350
23M → 24M1851+184#12350#12166
24M → 40K1887+181#12166#11985
40K → 25.2M902+88#11985#11897
25.2M → Finish19613+183#11897#11714
TOTALS3499577+2922
📊

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