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BOSTON MARATHON 2024

Kathryn Smith

Bib: 25007•F

MA

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
30:15
Rank: #22379
Start → 5K
30:15 | 9:44/mi
10K· 6.21 mi
59:39
Rank: #21817 (+562)
5K → 10K
29:24 | 9:28/mi
15K· 9.32 mi
1:34:47
Rank: #22857 (-1040)
10K → 15K
35:08 | 11:18/mi
20K· 12.43 mi
2:05:27
Rank: #22195 (+662)
15K → 20K
30:40 | 9:52/mi
Half· 13.11 mi
2:11:56
Rank: #22084 (+111)
20K → Half
6:29 | 9:30/mi
25K· 15.53 mi
2:44:25
Rank: #22753 (-669)
Half → 25K
32:29 | 13:24/mi
30K· 18.64 mi
3:17:28
Rank: #22170 (+583)
25K → 30K
33:03 | 10:38/mi
20M
3:33:44
Rank: #22086 (+84)
30K → 20M
16:16 | 11:58/mi
21M
3:45:47
Rank: #21925 (+161)
20M → 21M
12:03 | 12:03/mi
35K· 21.75 mi
3:55:45
Rank: #22006 (-81)
21M → 35K
9:58 | 13:19/mi
23M
4:10:19
Rank: #21883 (+123)
35K → 23M
14:34 | 11:38/mi
24M
4:22:23
Rank: #21868 (+15)
23M → 24M
12:04 | 12:04/mi
40K· 24.85 mi
4:35:04
Rank: #22028 (-160)
24M → 40K
12:41 | 14:50/mi
25.2M
4:39:59
Rank: #22042 (-14)
40K → 25.2M
4:55 | 14:15/mi
Finish· 26.22 mi
4:51:53
Rank: #22089 (-47)
25.2M → Finish
11:54 | 11:41/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:11:56
Pace10:04 /mi
2nd Half
Distance13.11 mi
Time2:39:57
Pace12:12 /mi
📊Positive Split: 21.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:4630:159:4430:15
9:44
-
10K
6.21 mi12:18:1059:399:3629:24
9:28
-0:16
15K
9.32 mi12:53:181:34:4710:1035:08
11:18
+1:50
20K
12.43 mi13:23:582:05:2710:0630:40
9:52
-1:26
Half
13.11 mi13:30:272:11:5610:046:29
9:30
-0:22
25K
15.53 mi14:02:562:44:2510:3532:29
13:24
+3:54
30K
18.64 mi14:35:593:17:2810:3633:03
10:38
-2:46
20M
20.00 mi14:52:153:33:4410:4116:16
11:58
+1:20
21M
21.00 mi15:04:183:45:4710:4512:03
12:03
+0:05
35K
21.75 mi15:14:163:55:4510:509:58
13:19
+1:16
23M
23.00 mi15:28:504:10:1910:5314:34
11:38
-1:41
24M
24.00 mi15:40:544:22:2310:5612:04
12:04
+0:26
40K
24.85 mi15:53:354:35:0411:0412:41
14:50
+2:46
25.2M
25.20 mi15:58:304:39:5911:074:55
14:15
-0:35
Finish
26.22 mi16:10:244:51:5311:0811:54
11:41
-2:34

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

9:28 /mi

Average Pace

11:08 /mi

Slowest Pace

14:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:51

44% of race

Time at Steady Pace

1:41:59

35% of race

Time at Slower Pace

1:00:03

21% of race

Average Pace: 11:08 /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 mi11:48:4630:159:4430:15
9:44
#22379
10K
6.21 mi12:18:1059:399:3629:24
9:28
#21817
15K
9.32 mi12:53:181:34:4710:1035:08
11:18
#22857
20K
12.43 mi13:23:582:05:2710:0630:40
9:52
#22195
Half
13.11 mi13:30:272:11:5610:046:29
9:30
#22084
25K
15.53 mi14:02:562:44:2510:3532:29
13:24
#22753
30K
18.64 mi14:35:593:17:2810:3633:03
10:38
#22170
20M
20.00 mi14:52:153:33:4410:4116:16
11:58
#22086
21M
21.00 mi15:04:183:45:4710:4512:03
12:03
#21925
35K
21.75 mi15:14:163:55:4510:509:58
13:19
#22006
23M
23.00 mi15:28:504:10:1910:5314:34
11:38
#21883
24M
24.00 mi15:40:544:22:2310:5612:04
12:04
#21868
40K
24.85 mi15:53:354:35:0411:0412:41
14:50
#22028
25.2M
25.20 mi15:58:304:39:5911:074:55
14:15
#22042
Finish
26.22 mi16:10:244:51:5311:0811:54
11:41
#22089
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi223799099909924081(Top 94%)10018(Top 92%)10018(Top 215%)
10K6.21 mi3.10 mi21817+5628813+2868813+28621258(Top 83%)8512(Top 78%)8512(Top 183%)
15K9.32 mi3.11 mi22857-10409331-5189331-51824081(Top 94%)10018(Top 92%)10018(Top 215%)
20K12.43 mi3.11 mi22195+6629006+3259006+32520255(Top 79%)7960(Top 73%)7960(Top 171%)
Half13.11 mi0.68 mi22084+1118951+558951+5520123(Top 79%)7951(Top 73%)7951(Top 171%)
25K15.53 mi2.42 mi22753-6699305-3549305-35424528(Top 96%)10368(Top 95%)10368(Top 222%)
30K18.64 mi3.11 mi22170+5839059+2469059+24619127(Top 75%)7645(Top 70%)7645(Top 164%)
20M20.00 mi1.36 mi22086+849039+209039+2021311(Top 83%)8916(Top 82%)8916(Top 191%)
21M21.00 mi1.00 mi21925+1618967+728967+7218938(Top 74%)7796(Top 71%)7796(Top 167%)
35K21.75 mi0.75 mi22006-819021-549021-5423635(Top 93%)10126(Top 93%)10126(Top 217%)
23M23.00 mi1.25 mi21883+1238989+328989+3219973(Top 78%)8386(Top 77%)8386(Top 180%)
24M24.00 mi1.00 mi21868+158998-98998-921581(Top 84%)9231(Top 85%)9231(Top 198%)
40K24.85 mi0.85 mi22028-1609091-939091-9324416(Top 96%)10539(Top 96%)10539(Top 226%)
25.2M25.20 mi0.35 mi22042-149110-199110-1922022(Top 86%)9483(Top 87%)9483(Top 203%)
Finish26.22 mi1.02 mi22089-479147-379147-3722749(Top 89%)9818(Top 90%)9818(Top 211%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21stories
+97ft-345ft

Overall

24081

Females

10018

F18-39

10018

5K→10K

3.1 - 6.2 mi

Top 83%
×5stories
+79ft-138ft

Overall

21258

Females

8512

F18-39

8512

10K→15K

6.2 - 9.3 mi

Top 94%
×3stories
+67ft-78ft

Overall

24081

Females

10018

F18-39

10018

15K→20K

9.3 - 12.4 mi

Top 79%
×5stories
+106ft-86ft

Overall

20255

Females

7960

F18-39

7960

20K→Half

12.4 - 13.1 mi

Top 79%
×2stories
+19ft-37ft

Overall

20123

Females

7951

F18-39

7951

Half→25K

13.1 - 15.5 mi

Top 96%
×4stories
+66ft-88ft

Overall

24528

Females

10368

F18-39

10368

25K→30K

15.5 - 18.6 mi

Top 75%
×9stories
+181ft-148ft

Overall

19127

Females

7645

F18-39

7645

30K→20M

18.6 - 20.0 mi

Top 83%
×5stories
+64ft-50ft

Overall

21311

Females

8916

F18-39

8916

20M→21M

20.0 - 21.0 mi

Top 74%
×8stories
+106ft-24ft

Overall

18938

Females

7796

F18-39

7796

21M→35K

21.0 - 21.8 mi

Top 93%
×7stories
+17ft-86ft

Overall

23635

Females

10126

F18-39

10126

35K→23M

21.8 - 23.0 mi

Top 78%
×5stories
+23ft-63ft

Overall

19973

Females

8386

F18-39

8386

23M→24M

23.0 - 24.0 mi

Top 84%
×6stories
+12ft-82ft

Overall

21581

Females

9231

F18-39

9231

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

24416

Females

10539

F18-39

10539

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

22022

Females

9483

F18-39

9483

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2stories
+22ft-21ft

Overall

22749

Females

9818

F18-39

9818

Passing Analysis

Category:
Athletes Passed
2592
Passed By
2302
Net Change
+290
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22379
5K → 10K60341+562#22379#21817
10K → 15K181058-1040#21817#22857
15K → 20K6631+662#22857#22195
20K → Half1132+111#22195#22084
Half → 25K23692-669#22084#22753
25K → 30K5863+583#22753#22170
30K → 20M12036+84#22170#22086
20M → 21M1687+161#22086#21925
21M → 35K22103-81#21925#22006
35K → 23M14118+123#22006#21883
23M → 24M6651+15#21883#21868
24M → 40K16176-160#21868#22028
40K → 25.2M1630-14#22028#22042
25.2M → Finish3784-47#22042#22089
TOTALS25922302+290
📊

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