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BOSTON MARATHON 2024

Kathryn Rousson

Bib: 27604•F

NY

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Division (F18-39)
#0 / 4660
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:07
Rank: #22265
Start → 5K
30:07 | 9:42/mi
10K· 6.21 mi
1:00:22
Rank: #22116 (+149)
5K → 10K
30:15 | 9:44/mi
15K· 9.32 mi
1:34:33
Rank: #22807 (-691)
10K → 15K
34:11 | 11:00/mi
20K· 12.43 mi
2:14:18
Rank: #23612 (-805)
15K → 20K
39:45 | 12:48/mi
Half· 13.11 mi
2:22:02
Rank: #23639 (-27)
20K → Half
7:44 | 11:20/mi
25K· 15.53 mi
2:51:49
Rank: #23652 (-13)
Half → 25K
29:47 | 12:17/mi
30K· 18.64 mi
3:33:10
Rank: #23669 (-17)
25K → 30K
41:21 | 13:19/mi
20M
3:50:57
Rank: #23622 (+47)
30K → 20M
17:47 | 13:05/mi
21M
4:04:05
Rank: #23474 (+148)
20M → 21M
13:08 | 13:08/mi
35K· 21.75 mi
4:13:39
Rank: #23452 (+22)
21M → 35K
9:34 | 12:47/mi
23M
4:29:40
Rank: #23390 (+62)
35K → 23M
16:01 | 12:48/mi
24M
4:41:36
Rank: #23332 (+58)
23M → 24M
11:56 | 11:56/mi
40K· 24.85 mi
4:51:54
Rank: #23276 (+56)
24M → 40K
10:18 | 12:03/mi
25.2M
4:56:03
Rank: #23221 (+55)
40K → 25.2M
4:09 | 12:02/mi
Finish· 26.22 mi
5:07:18
Rank: #23182 (+39)
25.2M → Finish
11:15 | 11:02/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:22:02
Pace10:50 /mi
2nd Half
Distance13.11 mi
Time2:45:16
Pace12:36 /mi
📊Positive Split: 16.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:1230:079:4230:07
9:42
-
10K
6.21 mi12:19:271:00:229:4330:15
9:44
+0:02
15K
9.32 mi12:53:381:34:3310:0934:11
11:00
+1:16
20K
12.43 mi13:33:232:14:1810:4839:45
12:48
+1:48
Half
13.11 mi13:41:072:22:0210:507:44
11:20
-1:28
25K
15.53 mi14:10:542:51:4911:0429:47
12:17
+0:57
30K
18.64 mi14:52:153:33:1011:2641:21
13:19
+1:02
20M
20.00 mi15:10:023:50:5711:3317:47
13:05
-0:14
21M
21.00 mi15:23:104:04:0511:3713:08
13:08
+0:03
35K
21.75 mi15:32:444:13:3911:409:34
12:47
-0:21
23M
23.00 mi15:48:454:29:4011:4316:01
12:48
+0:01
24M
24.00 mi16:00:414:41:3611:4411:56
11:56
-0:52
40K
24.85 mi16:10:594:51:5411:4510:18
12:03
+0:07
25.2M
25.20 mi16:15:084:56:0311:454:09
12:02
-0:01
Finish
26.22 mi16:26:235:07:1811:4411:15
11:02
-1:00

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

9:42 /mi

Average Pace

11:44 /mi

Slowest Pace

13:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:32

37% of race

Time at Steady Pace

56:10

18% of race

Time at Slower Pace

2:17:36

45% of race

Average Pace: 11:43 /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 mi11:49:1230:079:4230:07
9:42
#22265
10K
6.21 mi12:19:271:00:229:4330:15
9:44
#22116
15K
9.32 mi12:53:381:34:3310:0934:11
11:00
#22807
20K
12.43 mi13:33:232:14:1810:4839:45
12:48
#23612
Half
13.11 mi13:41:072:22:0210:507:44
11:20
#23639
25K
15.53 mi14:10:542:51:4911:0429:47
12:17
#23652
30K
18.64 mi14:52:153:33:1011:2641:21
13:19
#23669
20M
20.00 mi15:10:023:50:5711:3317:47
13:05
#23622
21M
21.00 mi15:23:104:04:0511:3713:08
13:08
#23474
35K
21.75 mi15:32:444:13:3911:409:34
12:47
#23452
23M
23.00 mi15:48:454:29:4011:4316:01
12:48
#23390
24M
24.00 mi16:00:414:41:3611:4411:56
11:56
#23332
40K
24.85 mi16:10:594:51:5411:4510:18
12:03
#23276
25.2M
25.20 mi16:15:084:56:0311:454:09
12:02
#23221
Finish
26.22 mi16:26:235:07:1811:4411:15
11:02
#23182
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi222659036903623728(Top 93%)9814(Top 90%)9814(Top 211%)
10K6.21 mi3.10 mi22116+1498970+668970+6621956(Top 86%)8889(Top 81%)8889(Top 191%)
15K9.32 mi3.11 mi22807-6919307-3379307-33723728(Top 93%)9814(Top 90%)9814(Top 211%)
20K12.43 mi3.11 mi23612-8059752-4459752-44524719(Top 97%)10429(Top 95%)10429(Top 224%)
Half13.11 mi0.68 mi23639-279770-189770-1823933(Top 94%)10014(Top 92%)10014(Top 215%)
25K15.53 mi2.42 mi23652-139797-279797-2723500(Top 92%)9810(Top 90%)9810(Top 211%)
30K18.64 mi3.11 mi23669-179841-449841-4423628(Top 92%)9970(Top 91%)9970(Top 214%)
20M20.00 mi1.36 mi23622+479820+219820+2122962(Top 90%)9735(Top 89%)9735(Top 209%)
21M21.00 mi1.00 mi23474+1489769+519769+5120982(Top 82%)8787(Top 80%)8787(Top 189%)
35K21.75 mi0.75 mi23452+229766+39766+322993(Top 90%)9822(Top 90%)9822(Top 211%)
23M23.00 mi1.25 mi23390+629760+69760+622212(Top 87%)9467(Top 87%)9467(Top 203%)
24M24.00 mi1.00 mi23332+589738+229738+2221331(Top 83%)9101(Top 83%)9101(Top 195%)
40K24.85 mi0.85 mi23276+569711+279711+2720559(Top 80%)8787(Top 80%)8787(Top 189%)
25.2M25.20 mi0.35 mi23221+559688+239688+2317474(Top 68%)7302(Top 67%)7302(Top 157%)
Finish26.22 mi1.02 mi23182+399678+109678+1021447(Top 84%)9188(Top 84%)9188(Top 197%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21stories
+97ft-345ft

Overall

23728

Females

9814

F18-39

9814

5K→10K

3.1 - 6.2 mi

Top 86%
×5stories
+79ft-138ft

Overall

21956

Females

8889

F18-39

8889

10K→15K

6.2 - 9.3 mi

Top 93%
×3stories
+67ft-78ft

Overall

23728

Females

9814

F18-39

9814

15K→20K

9.3 - 12.4 mi

Top 97%
×5stories
+106ft-86ft

Overall

24719

Females

10429

F18-39

10429

20K→Half

12.4 - 13.1 mi

Top 94%
×2stories
+19ft-37ft

Overall

23933

Females

10014

F18-39

10014

Half→25K

13.1 - 15.5 mi

Top 92%
×4stories
+66ft-88ft

Overall

23500

Females

9810

F18-39

9810

25K→30K

15.5 - 18.6 mi

Top 92%
×9stories
+181ft-148ft

Overall

23628

Females

9970

F18-39

9970

30K→20M

18.6 - 20.0 mi

Top 90%
×5stories
+64ft-50ft

Overall

22962

Females

9735

F18-39

9735

20M→21M

20.0 - 21.0 mi

Top 82%
×8stories
+106ft-24ft

Overall

20982

Females

8787

F18-39

8787

21M→35K

21.0 - 21.8 mi

Top 90%
×7stories
+17ft-86ft

Overall

22993

Females

9822

F18-39

9822

35K→23M

21.8 - 23.0 mi

Top 87%
×5stories
+23ft-63ft

Overall

22212

Females

9467

F18-39

9467

23M→24M

23.0 - 24.0 mi

Top 83%
×6stories
+12ft-82ft

Overall

21331

Females

9101

F18-39

9101

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

20559

Females

8787

F18-39

8787

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

17474

Females

7302

F18-39

7302

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2stories
+22ft-21ft

Overall

21447

Females

9188

F18-39

9188

Passing Analysis

Category:
Athletes Passed
1178
Passed By
2095
Net Change
-917
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22265
5K → 10K295146+149#22265#22116
10K → 15K36727-691#22116#22807
15K → 20K16821-805#22807#23612
20K → Half2249-27#23612#23639
Half → 25K102115-13#23639#23652
25K → 30K104121-17#23652#23669
30K → 20M8033+47#23669#23622
20M → 21M1546+148#23622#23474
21M → 35K4826+22#23474#23452
35K → 23M8220+62#23452#23390
23M → 24M6911+58#23390#23332
24M → 40K648+56#23332#23276
40K → 25.2M561+55#23276#23221
25.2M → Finish5011+39#23221#23182
TOTALS11782095-917
📊

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