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BOSTON MARATHON 2023

Courtney Kitchen

Bib: 14199•F

PA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 17%
Gender (Female)
#0 / 11423
Top 3%
Division (F18-39)
#0 / 4884
Top 6%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:43
Rank: #8183
Start → 5K
22:43 | 7:19/mi
10K· 6.21 mi
44:36
Rank: #7620 (+563)
5K → 10K
21:53 | 7:03/mi
15K· 9.32 mi
1:06:31
Rank: #7336 (+284)
10K → 15K
21:55 | 7:03/mi
20K· 12.43 mi
1:28:21
Rank: #6996 (+340)
15K → 20K
21:50 | 7:02/mi
Half· 13.11 mi
1:33:07
Rank: #6962 (+34)
20K → Half
4:46 | 6:59/mi
25K· 15.53 mi
1:50:11
Rank: #6729 (+233)
Half → 25K
17:04 | 7:02/mi
30K· 18.64 mi
2:12:14
Rank: #6368 (+361)
25K → 30K
22:03 | 7:06/mi
20M
2:21:50
Rank: #6191 (+177)
30K → 20M
9:36 | 7:04/mi
21M
2:28:56
Rank: #5941 (+250)
20M → 21M
7:06 | 7:06/mi
35K· 21.75 mi
2:33:53
Rank: #5827 (+114)
21M → 35K
4:57 | 6:37/mi
23M
2:42:18
Rank: #5556 (+271)
35K → 23M
8:25 | 6:43/mi
24M
2:48:36
Rank: #5306 (+250)
23M → 24M
6:18 | 6:18/mi
40K· 24.85 mi
2:53:56
Rank: #5051 (+255)
24M → 40K
5:20 | 6:14/mi
25.2M
2:56:10
Rank: #4949 (+102)
40K → 25.2M
2:14 | 6:29/mi
Finish· 26.22 mi
3:02:10
Rank: #4655 (+294)
25.2M → Finish
6:00 | 5:53/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:33:07
Pace7:06 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:29:03
Pace6:48 /mi
📊Negative Split: 4.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:5622:437:1922:43
7:19
-
10K
6.21 mi11:13:4944:367:1121:53
7:03
-0:16
15K
9.32 mi11:35:441:06:317:0821:55
7:03
0:00
20K
12.43 mi11:57:341:28:217:0721:50
7:02
-0:01
Half
13.11 mi12:02:201:33:077:064:46
6:59
-0:03
25K
15.53 mi12:19:241:50:117:0617:04
7:02
+0:03
30K
18.64 mi12:41:272:12:147:0622:03
7:06
+0:04
20M
20.00 mi12:51:032:21:507:059:36
7:04
-0:02
21M
21.00 mi12:58:092:28:567:067:06
7:06
+0:02
35K
21.75 mi13:03:062:33:537:054:57
6:37
-0:29
23M
23.00 mi13:11:312:42:187:038:25
6:43
+0:06
24M
24.00 mi13:17:492:48:367:026:18
6:18
-0:25
40K
24.85 mi13:23:092:53:567:005:20
6:14
-0:04
25.2M
25.20 mi13:25:232:56:106:592:14
6:29
+0:15
Finish
26.22 mi13:31:233:02:106:576:00
5:53
-0:36

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

5:53 /mi

Average Pace

6:57 /mi

Slowest Pace

7:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

33:14

18% of race

Time at Steady Pace

2:06:13

69% of race

Time at Slower Pace

22:43

12% of race

Average Pace: 6:57 /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 mi10:51:5622:437:1922:43
7:19
#8183
10K
6.21 mi11:13:4944:367:1121:53
7:03
#7620
15K
9.32 mi11:35:441:06:317:0821:55
7:03
#7336
20K
12.43 mi11:57:341:28:217:0721:50
7:02
#6996
Half
13.11 mi12:02:201:33:077:064:46
6:59
#6962
25K
15.53 mi12:19:241:50:117:0617:04
7:02
#6729
30K
18.64 mi12:41:272:12:147:0622:03
7:06
#6368
20M
20.00 mi12:51:032:21:507:059:36
7:04
#6191
21M
21.00 mi12:58:092:28:567:067:06
7:06
#5941
35K
21.75 mi13:03:062:33:537:054:57
6:37
#5827
23M
23.00 mi13:11:312:42:187:038:25
6:43
#5556
24M
24.00 mi13:17:492:48:367:026:18
6:18
#5306
40K
24.85 mi13:23:092:53:567:005:20
6:14
#5051
25.2M
25.20 mi13:25:232:56:106:592:14
6:29
#4949
Finish
26.22 mi13:31:233:02:106:576:00
5:53
#4655
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8183107110716886(Top 26%)719(Top 6%)719(Top 15%)
10K6.21 mi3.10 mi7620+563889+182889+1827100(Top 27%)777(Top 7%)777(Top 16%)
15K9.32 mi3.11 mi7336+284823+66823+666886(Top 26%)719(Top 6%)719(Top 15%)
20K12.43 mi3.11 mi6996+340738+85738+856155(Top 23%)559(Top 5%)559(Top 11%)
Half13.11 mi0.68 mi6962+34732+6732+66494(Top 24%)617(Top 5%)617(Top 13%)
25K15.53 mi2.42 mi6729+233689+43689+435799(Top 22%)493(Top 4%)493(Top 10%)
30K18.64 mi3.11 mi6368+361616+73616+734928(Top 19%)392(Top 3%)392(Top 8%)
20M20.00 mi1.36 mi6191+177588+28588+284432(Top 17%)353(Top 3%)353(Top 7%)
21M21.00 mi1.00 mi5941+250542+46542+462656(Top 10%)161(Top 1%)161(Top 3%)
35K21.75 mi0.75 mi5827+114518+24518+243162(Top 12%)209(Top 2%)209(Top 4%)
23M23.00 mi1.25 mi5556+271466+52466+522299(Top 9%)137(Top 1%)137(Top 3%)
24M24.00 mi1.00 mi5306+250434+32434+321366(Top 5%)73(Top 0.6%)73(Top 1%)
40K24.85 mi0.85 mi5051+255400+34400+34757(Top 3%)41(Top 0.4%)41(Top 0.8%)
25.2M25.20 mi0.35 mi4949+102389+11389+11498(Top 2%)31(Top 0.3%)31(Top 0.6%)
Finish26.22 mi1.02 mi4655+294344+45344+45518(Top 2%)26(Top 0.2%)26(Top 0.5%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21stories
+97ft-345ft

Overall

6886

Females

719

F18-39

719

5K→10K

3.1 - 6.2 mi

Top 27%
×5stories
+79ft-138ft

Overall

7100

Females

777

F18-39

777

10K→15K

6.2 - 9.3 mi

Top 26%
×3stories
+67ft-78ft

Overall

6886

Females

719

F18-39

719

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

6155

Females

559

F18-39

559

20K→Half

12.4 - 13.1 mi

Top 24%
×2stories
+19ft-37ft

Overall

6494

Females

617

F18-39

617

Half→25K

13.1 - 15.5 mi

Top 22%
×4stories
+66ft-88ft

Overall

5799

Females

493

F18-39

493

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

4928

Females

392

F18-39

392

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4432

Females

353

F18-39

353

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2656

Females

161

F18-39

161

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3162

Females

209

F18-39

209

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2299

Females

137

F18-39

137

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1366

Females

73

F18-39

73

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

757

Females

41

F18-39

41

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

498

Females

31

F18-39

31

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

518

Females

26

F18-39

26

Passing Analysis

Category:
Athletes Passed
3649
Passed By
121
Net Change
+3528
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8183
5K → 10K62865+563#8183#7620
10K → 15K32036+284#7620#7336
15K → 20K3422+340#7336#6996
20K → Half395+34#6996#6962
Half → 25K2352+233#6962#6729
25K → 30K3643+361#6729#6368
30K → 20M1825+177#6368#6191
20M → 21M2500+250#6191#5941
21M → 35K1162+114#5941#5827
35K → 23M2721+271#5827#5556
23M → 24M2500+250#5556#5306
24M → 40K2550+255#5306#5051
40K → 25.2M1020+102#5051#4949
25.2M → Finish2940+294#4949#4655
TOTALS3649121+3528
📊

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