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BOSTON MARATHON 2024

Kathleen Cahill

Bib: 26825•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
33:15
Rank: #24434
Start → 5K
33:15 | 10:42/mi
10K· 6.21 mi
1:02:31
Rank: #22914 (+1520)
5K → 10K
29:16 | 9:25/mi
15K· 9.32 mi
1:31:28
Rank: #22032 (+882)
10K → 15K
28:57 | 9:19/mi
20K· 12.43 mi
2:04:02
Rank: #21921 (+111)
15K → 20K
32:34 | 10:29/mi
Half· 13.11 mi
2:10:13
Rank: #21800 (+121)
20K → Half
6:11 | 9:04/mi
25K· 15.53 mi
2:34:06
Rank: #21259 (+541)
Half → 25K
23:53 | 9:51/mi
30K· 18.64 mi
3:05:42
Rank: #20667 (+592)
25K → 30K
31:36 | 10:10/mi
20M
3:19:29
Rank: #20397 (+270)
30K → 20M
13:47 | 10:09/mi
21M
3:32:51
Rank: #20471 (-74)
20M → 21M
13:22 | 13:22/mi
35K· 21.75 mi
3:40:08
Rank: #20333 (+138)
21M → 35K
7:17 | 9:44/mi
23M
3:53:28
Rank: #20172 (+161)
35K → 23M
13:20 | 10:39/mi
24M
4:03:40
Rank: #20009 (+163)
23M → 24M
10:12 | 10:12/mi
40K· 24.85 mi
4:12:22
Rank: #19843 (+166)
24M → 40K
8:42 | 10:11/mi
25.2M
4:16:15
Rank: #19777 (+66)
40K → 25.2M
3:53 | 11:16/mi
Finish· 26.22 mi
4:25:29
Rank: #19605 (+172)
25.2M → Finish
9:14 | 9:04/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:10:13
Pace9:56 /mi
2nd Half
Distance13.11 mi
Time2:15:16
Pace10:19 /mi
📊Positive Split: 3.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:4233:1510:4233:15
10:42
-
10K
6.21 mi12:19:581:02:3110:0429:16
9:25
-1:17
15K
9.32 mi12:48:551:31:289:4928:57
9:19
-0:06
20K
12.43 mi13:21:292:04:029:5932:34
10:29
+1:10
Half
13.11 mi13:27:402:10:139:566:11
9:04
-1:25
25K
15.53 mi13:51:332:34:069:5523:53
9:51
+0:47
30K
18.64 mi14:23:093:05:429:5831:36
10:10
+0:19
20M
20.00 mi14:36:563:19:299:5813:47
10:09
-0:01
21M
21.00 mi14:50:183:32:5110:0813:22
13:22
+3:13
35K
21.75 mi14:57:353:40:0810:077:17
9:44
-3:38
23M
23.00 mi15:10:553:53:2810:0913:20
10:39
+0:55
24M
24.00 mi15:21:074:03:4010:0910:12
10:12
-0:27
40K
24.85 mi15:29:494:12:2210:098:42
10:11
-0:01
25.2M
25.20 mi15:33:424:16:1510:103:53
11:16
+1:05
Finish
26.22 mi15:42:564:25:2910:089:14
9:04
-2:12

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

9:04 /mi

Average Pace

10:08 /mi

Slowest Pace

13:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:13:38

28% of race

Time at Steady Pace

2:21:21

53% of race

Time at Slower Pace

50:30

19% of race

Average Pace: 10:08 /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 mi11:50:4233:1510:4233:15
10:42
#24434
10K
6.21 mi12:19:581:02:3110:0429:16
9:25
#22914
15K
9.32 mi12:48:551:31:289:4928:57
9:19
#22032
20K
12.43 mi13:21:292:04:029:5932:34
10:29
#21921
Half
13.11 mi13:27:402:10:139:566:11
9:04
#21800
25K
15.53 mi13:51:332:34:069:5523:53
9:51
#21259
30K
18.64 mi14:23:093:05:429:5831:36
10:10
#20667
20M
20.00 mi14:36:563:19:299:5813:47
10:09
#20397
21M
21.00 mi14:50:183:32:5110:0813:22
13:22
#20471
35K
21.75 mi14:57:353:40:0810:077:17
9:44
#20333
23M
23.00 mi15:10:553:53:2810:0913:20
10:39
#20172
24M
24.00 mi15:21:074:03:4010:0910:12
10:12
#20009
40K
24.85 mi15:29:494:12:2210:098:42
10:11
#19843
25.2M
25.20 mi15:33:424:16:1510:103:53
11:16
#19777
Finish
26.22 mi15:42:564:25:2910:089:14
9:04
#19605
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24434102011020120088(Top 79%)7834(Top 72%)7834(Top 168%)
10K6.21 mi3.10 mi22914+15209371+8309371+83021143(Top 83%)8445(Top 77%)8445(Top 181%)
15K9.32 mi3.11 mi22032+8828911+4608911+46020088(Top 79%)7834(Top 72%)7834(Top 168%)
20K12.43 mi3.11 mi21921+1118858+538858+5321634(Top 85%)8699(Top 80%)8699(Top 187%)
Half13.11 mi0.68 mi21800+1218800+588800+5818597(Top 73%)7117(Top 65%)7117(Top 153%)
25K15.53 mi2.42 mi21259+5418510+2908510+29018708(Top 73%)7225(Top 66%)7225(Top 155%)
30K18.64 mi3.11 mi20667+5928241+2698241+26917888(Top 70%)6981(Top 64%)6981(Top 150%)
20M20.00 mi1.36 mi20397+2708136+1058136+10516959(Top 66%)6698(Top 61%)6698(Top 144%)
21M21.00 mi1.00 mi20471-748198-628198-6221339(Top 84%)8958(Top 82%)8958(Top 192%)
35K21.75 mi0.75 mi20333+1388149+498149+4916360(Top 64%)6550(Top 60%)6550(Top 141%)
23M23.00 mi1.25 mi20172+1618083+668083+6617457(Top 68%)7135(Top 65%)7135(Top 153%)
24M24.00 mi1.00 mi20009+1638014+698014+6916986(Top 66%)6950(Top 64%)6950(Top 149%)
40K24.85 mi0.85 mi19843+1667943+717943+7115640(Top 61%)6338(Top 58%)6338(Top 136%)
25.2M25.20 mi0.35 mi19777+667910+337910+3315409(Top 60%)6247(Top 57%)6247(Top 134%)
Finish26.22 mi1.02 mi19605+1727840+707840+7014540(Top 57%)5752(Top 53%)5752(Top 123%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21stories
+97ft-345ft

Overall

20088

Females

7834

F18-39

7834

5K→10K

3.1 - 6.2 mi

Top 83%
×5stories
+79ft-138ft

Overall

21143

Females

8445

F18-39

8445

10K→15K

6.2 - 9.3 mi

Top 79%
×3stories
+67ft-78ft

Overall

20088

Females

7834

F18-39

7834

15K→20K

9.3 - 12.4 mi

Top 85%
×5stories
+106ft-86ft

Overall

21634

Females

8699

F18-39

8699

20K→Half

12.4 - 13.1 mi

Top 73%
×2stories
+19ft-37ft

Overall

18597

Females

7117

F18-39

7117

Half→25K

13.1 - 15.5 mi

Top 73%
×4stories
+66ft-88ft

Overall

18708

Females

7225

F18-39

7225

25K→30K

15.5 - 18.6 mi

Top 70%
×9stories
+181ft-148ft

Overall

17888

Females

6981

F18-39

6981

30K→20M

18.6 - 20.0 mi

Top 66%
×5stories
+64ft-50ft

Overall

16959

Females

6698

F18-39

6698

20M→21M

20.0 - 21.0 mi

Top 84%
×8stories
+106ft-24ft

Overall

21339

Females

8958

F18-39

8958

21M→35K

21.0 - 21.8 mi

Top 64%
×7stories
+17ft-86ft

Overall

16360

Females

6550

F18-39

6550

35K→23M

21.8 - 23.0 mi

Top 68%
×5stories
+23ft-63ft

Overall

17457

Females

7135

F18-39

7135

23M→24M

23.0 - 24.0 mi

Top 66%
×6stories
+12ft-82ft

Overall

16986

Females

6950

F18-39

6950

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

15640

Females

6338

F18-39

6338

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

15409

Females

6247

F18-39

6247

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2stories
+22ft-21ft

Overall

14540

Females

5752

F18-39

5752

Passing Analysis

Category:
Athletes Passed
5103
Passed By
274
Net Change
+4829
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24434
5K → 10K15200+1520#24434#22914
10K → 15K8831+882#22914#22032
15K → 20K225114+111#22032#21921
20K → Half1210+121#21921#21800
Half → 25K5410+541#21800#21259
25K → 30K5986+592#21259#20667
30K → 20M2722+270#20667#20397
20M → 21M46120-74#20397#20471
21M → 35K1391+138#20471#20333
35K → 23M17312+161#20333#20172
23M → 24M1674+163#20172#20009
24M → 40K1715+166#20009#19843
40K → 25.2M748+66#19843#19777
25.2M → Finish1731+172#19777#19605
TOTALS5103274+4829
📊

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