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BOSTON MARATHON 2024

Brenna Kirkpatrick

Bib: 9462•F

IL

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 42%
Gender (Female)
#0 / 10924
Top 28%
Division (F18-39)
#0 / 4660
Top 45%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:12
Rank: #8010
Start → 5K
22:12 | 7:09/mi
10K· 6.21 mi
45:03
Rank: #8517 (-507)
5K → 10K
22:51 | 7:21/mi
15K· 9.32 mi
1:08:28
Rank: #8953 (-436)
10K → 15K
23:25 | 7:32/mi
20K· 12.43 mi
1:33:15
Rank: #9654 (-701)
15K → 20K
24:47 | 7:59/mi
Half· 13.11 mi
1:38:39
Rank: #9782 (-128)
20K → Half
5:24 | 7:55/mi
25K· 15.53 mi
1:58:09
Rank: #9852 (-70)
Half → 25K
19:30 | 8:03/mi
30K· 18.64 mi
2:23:10
Rank: #9399 (+453)
25K → 30K
25:01 | 8:03/mi
20M
2:34:25
Rank: #9241 (+158)
30K → 20M
11:15 | 8:17/mi
21M
2:42:53
Rank: #8941 (+300)
20M → 21M
8:28 | 8:28/mi
35K· 21.75 mi
2:51:07
Rank: #9562 (-621)
21M → 35K
8:14 | 11:00/mi
23M
3:06:21
Rank: #10808 (-1246)
35K → 23M
15:14 | 12:10/mi
24M
3:14:27
Rank: #10587 (+221)
23M → 24M
8:06 | 8:06/mi
40K· 24.85 mi
3:22:49
Rank: #10754 (-167)
24M → 40K
8:22 | 9:47/mi
25.2M
3:26:36
Rank: #10820 (-66)
40K → 25.2M
3:47 | 10:58/mi
Finish· 26.22 mi
3:35:00
Rank: #10772 (+48)
25.2M → Finish
8:24 | 8:15/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:39
Pace7:31 /mi
2nd Half
Distance13.11 mi
Time1:56:21
Pace8:53 /mi
📊Positive Split: 17.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:0422:127:0922:12
7:09
-
10K
6.21 mi11:10:5545:037:1522:51
7:21
+0:12
15K
9.32 mi11:34:201:08:287:2123:25
7:32
+0:11
20K
12.43 mi11:59:071:33:157:3024:47
7:59
+0:27
Half
13.11 mi12:04:311:38:397:315:24
7:55
-0:04
25K
15.53 mi12:24:011:58:097:3619:30
8:03
+0:08
30K
18.64 mi12:49:022:23:107:4125:01
8:03
0:00
20M
20.00 mi13:00:172:34:257:4311:15
8:17
+0:14
21M
21.00 mi13:08:452:42:537:458:28
8:28
+0:11
35K
21.75 mi13:16:592:51:077:528:14
11:00
+2:32
23M
23.00 mi13:32:133:06:218:0615:14
12:10
+1:10
24M
24.00 mi13:40:193:14:278:068:06
8:06
-4:04
40K
24.85 mi13:48:413:22:498:108:22
9:47
+1:41
25.2M
25.20 mi13:52:283:26:368:123:47
10:58
+1:11
Finish
26.22 mi14:00:523:35:008:128:24
8:15
-2:43

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

7:09 /mi

Average Pace

8:12 /mi

Slowest Pace

12:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

45:03

21% of race

Time at Steady Pace

2:14:20

62% of race

Time at Slower Pace

35:37

17% of race

Average Pace: 8:12 /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 mi10:48:0422:127:0922:12
7:09
#8010
10K
6.21 mi11:10:5545:037:1522:51
7:21
#8517
15K
9.32 mi11:34:201:08:287:2123:25
7:32
#8953
20K
12.43 mi11:59:071:33:157:3024:47
7:59
#9654
Half
13.11 mi12:04:311:38:397:315:24
7:55
#9782
25K
15.53 mi12:24:011:58:097:3619:30
8:03
#9852
30K
18.64 mi12:49:022:23:107:4125:01
8:03
#9399
20M
20.00 mi13:00:172:34:257:4311:15
8:17
#9241
21M
21.00 mi13:08:452:42:537:458:28
8:28
#8941
35K
21.75 mi13:16:592:51:077:528:14
11:00
#9562
23M
23.00 mi13:32:133:06:218:0615:14
12:10
#10808
24M
24.00 mi13:40:193:14:278:068:06
8:06
#10587
40K
24.85 mi13:48:413:22:498:108:22
9:47
#10754
25.2M
25.20 mi13:52:283:26:368:123:47
10:58
#10820
Finish
26.22 mi14:00:523:35:008:128:24
8:15
#10772
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8010117511759986(Top 39%)2165(Top 20%)2165(Top 46%)
10K6.21 mi3.10 mi8517-5071421-2461421-2469112(Top 36%)1697(Top 16%)1697(Top 36%)
15K9.32 mi3.11 mi8953-4361616-1951616-1959986(Top 39%)2165(Top 20%)2165(Top 46%)
20K12.43 mi3.11 mi9654-7011970-3541970-35411675(Top 46%)3153(Top 29%)3153(Top 68%)
Half13.11 mi0.68 mi9782-1282046-762046-7612174(Top 48%)3412(Top 31%)3412(Top 73%)
25K15.53 mi2.42 mi9852-702150-1042150-10410473(Top 41%)2726(Top 25%)2726(Top 58%)
30K18.64 mi3.11 mi9399+4532012+1382012+1388178(Top 32%)1849(Top 17%)1849(Top 40%)
20M20.00 mi1.36 mi9241+1581988+241988+248310(Top 33%)2142(Top 20%)2142(Top 46%)
21M21.00 mi1.00 mi8941+3001919+691919+696109(Top 24%)1359(Top 12%)1359(Top 29%)
35K21.75 mi0.75 mi9562-6212247-3282247-32819826(Top 78%)8241(Top 75%)8241(Top 177%)
23M23.00 mi1.25 mi10808-12462933-6862933-68621096(Top 83%)8931(Top 82%)8931(Top 192%)
24M24.00 mi1.00 mi10587+2212866+672866+677227(Top 28%)2117(Top 19%)2117(Top 45%)
40K24.85 mi0.85 mi10754-1673006-1403006-14014217(Top 56%)5626(Top 52%)5626(Top 121%)
25.2M25.20 mi0.35 mi10820-663065-593065-5914392(Top 56%)5735(Top 52%)5735(Top 123%)
Finish26.22 mi1.02 mi10772+483080-153080-1510016(Top 39%)3529(Top 32%)3529(Top 76%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21stories
+97ft-345ft

Overall

9986

Females

2165

F18-39

2165

5K→10K

3.1 - 6.2 mi

Top 36%
×5stories
+79ft-138ft

Overall

9112

Females

1697

F18-39

1697

10K→15K

6.2 - 9.3 mi

Top 39%
×3stories
+67ft-78ft

Overall

9986

Females

2165

F18-39

2165

15K→20K

9.3 - 12.4 mi

Top 46%
×5stories
+106ft-86ft

Overall

11675

Females

3153

F18-39

3153

20K→Half

12.4 - 13.1 mi

Top 48%
×2stories
+19ft-37ft

Overall

12174

Females

3412

F18-39

3412

Half→25K

13.1 - 15.5 mi

Top 41%
×4stories
+66ft-88ft

Overall

10473

Females

2726

F18-39

2726

25K→30K

15.5 - 18.6 mi

Top 32%
×9stories
+181ft-148ft

Overall

8178

Females

1849

F18-39

1849

30K→20M

18.6 - 20.0 mi

Top 33%
×5stories
+64ft-50ft

Overall

8310

Females

2142

F18-39

2142

20M→21M

20.0 - 21.0 mi

Top 24%
×8stories
+106ft-24ft

Overall

6109

Females

1359

F18-39

1359

21M→35K

21.0 - 21.8 mi

Top 78%
×7stories
+17ft-86ft

Overall

19826

Females

8241

F18-39

8241

35K→23M

21.8 - 23.0 mi

Top 83%
×5stories
+23ft-63ft

Overall

21096

Females

8931

F18-39

8931

23M→24M

23.0 - 24.0 mi

Top 28%
×6stories
+12ft-82ft

Overall

7227

Females

2117

F18-39

2117

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

14217

Females

5626

F18-39

5626

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

14392

Females

5735

F18-39

5735

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2stories
+22ft-21ft

Overall

10016

Females

3529

F18-39

3529

Passing Analysis

Category:
Athletes Passed
1919
Passed By
4678
Net Change
-2762
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8010
5K → 10K97604-507#8010#8517
10K → 15K81517-436#8517#8953
15K → 20K66767-701#8953#9654
20K → Half10138-128#9654#9782
Half → 25K193262-70#9782#9852
25K → 30K50249+453#9852#9399
30K → 20M21557+158#9399#9241
20M → 21M31414+300#9241#8941
21M → 35K11632-621#8941#9562
35K → 23M141258-1246#9562#10808
23M → 24M23413+221#10808#10587
24M → 40K60227-167#10587#10754
40K → 25.2M2591-66#10754#10820
25.2M → Finish9749+48#10820#10772
TOTALS19194678-2762
📊

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