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BOSTON MARATHON 2024

Samantha Barrett

Bib: 8561•F

AZ

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 15%
Gender (Female)
#0 / 10924
Top 3%
Division (F18-39)
#0 / 4660
Top 6%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:38
Rank: #4354
Start → 5K
20:38 | 6:38/mi
10K· 6.21 mi
41:34
Rank: #4461 (-107)
5K → 10K
20:56 | 6:44/mi
15K· 9.32 mi
1:02:28
Rank: #4333 (+128)
10K → 15K
20:54 | 6:44/mi
20K· 12.43 mi
1:23:54
Rank: #4355 (-22)
15K → 20K
21:26 | 6:54/mi
Half· 13.11 mi
1:28:35
Rank: #4380 (-25)
20K → Half
4:41 | 6:52/mi
25K· 15.53 mi
1:45:44
Rank: #4400 (-20)
Half → 25K
17:09 | 7:04/mi
30K· 18.64 mi
2:08:29
Rank: #4372 (+28)
25K → 30K
22:45 | 7:19/mi
20M
2:18:44
Rank: #4337 (+35)
30K → 20M
10:15 | 7:33/mi
21M
2:26:39
Rank: #4218 (+119)
20M → 21M
7:55 | 7:55/mi
35K· 21.75 mi
2:32:04
Rank: #4158 (+60)
21M → 35K
5:25 | 7:14/mi
23M
2:41:40
Rank: #4075 (+83)
35K → 23M
9:36 | 7:40/mi
24M
2:49:10
Rank: #4008 (+67)
23M → 24M
7:30 | 7:30/mi
40K· 24.85 mi
2:55:43
Rank: #3956 (+52)
24M → 40K
6:33 | 7:40/mi
25.2M
2:58:37
Rank: #3925 (+31)
40K → 25.2M
2:54 | 8:25/mi
Finish· 26.22 mi
3:05:49
Rank: #3843 (+82)
25.2M → Finish
7:12 | 7:04/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:35
Pace6:45 /mi
2nd Half
Distance13.11 mi
Time1:37:14
Pace7:25 /mi
📊Positive Split: 9.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:4720:386:3820:38
6:38
-
10K
6.21 mi11:06:4341:346:4120:56
6:44
+0:06
15K
9.32 mi11:27:371:02:286:4220:54
6:44
0:00
20K
12.43 mi11:49:031:23:546:4521:26
6:54
+0:10
Half
13.11 mi11:53:441:28:356:454:41
6:52
-0:02
25K
15.53 mi12:10:531:45:446:4817:09
7:04
+0:12
30K
18.64 mi12:33:382:08:296:5422:45
7:19
+0:15
20M
20.00 mi12:43:532:18:446:5610:15
7:33
+0:14
21M
21.00 mi12:51:482:26:396:597:55
7:55
+0:22
35K
21.75 mi12:57:132:32:047:005:25
7:14
-0:41
23M
23.00 mi13:06:492:41:407:029:36
7:40
+0:26
24M
24.00 mi13:14:192:49:107:037:30
7:30
-0:10
40K
24.85 mi13:20:522:55:437:046:33
7:40
+0:10
25.2M
25.20 mi13:23:462:58:377:052:54
8:25
+0:45
Finish
26.22 mi13:30:583:05:497:067:12
7:04
-1:21

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

6:38 /mi

Average Pace

7:06 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:28:35

48% of race

Time at Steady Pace

52:31

28% of race

Time at Slower Pace

44:43

24% of race

Average Pace: 7:05 /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 mi10:45:4720:386:3820:38
6:38
#4354
10K
6.21 mi11:06:4341:346:4120:56
6:44
#4461
15K
9.32 mi11:27:371:02:286:4220:54
6:44
#4333
20K
12.43 mi11:49:031:23:546:4521:26
6:54
#4355
Half
13.11 mi11:53:441:28:356:454:41
6:52
#4380
25K
15.53 mi12:10:531:45:446:4817:09
7:04
#4400
30K
18.64 mi12:33:382:08:296:5422:45
7:19
#4372
20M
20.00 mi12:43:532:18:446:5610:15
7:33
#4337
21M
21.00 mi12:51:482:26:396:597:55
7:55
#4218
35K
21.75 mi12:57:132:32:047:005:25
7:14
#4158
23M
23.00 mi13:06:492:41:407:029:36
7:40
#4075
24M
24.00 mi13:14:192:49:107:037:30
7:30
#4008
40K
24.85 mi13:20:522:55:437:046:33
7:40
#3956
25.2M
25.20 mi13:23:462:58:377:052:54
8:25
#3925
Finish
26.22 mi13:30:583:05:497:067:12
7:04
#3843
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi43542562564138(Top 16%)247(Top 2%)247(Top 5%)
10K6.21 mi3.10 mi4461-107274-18274-184661(Top 18%)316(Top 3%)316(Top 7%)
15K9.32 mi3.11 mi4333+128269+5269+54138(Top 16%)247(Top 2%)247(Top 5%)
20K12.43 mi3.11 mi4355-22282-13282-134635(Top 18%)358(Top 3%)358(Top 8%)
Half13.11 mi0.68 mi4380-25289-7289-75007(Top 20%)422(Top 4%)422(Top 9%)
25K15.53 mi2.42 mi4400-20291-2291-24707(Top 18%)435(Top 4%)435(Top 9%)
30K18.64 mi3.11 mi4372+28318-27318-274318(Top 17%)454(Top 4%)454(Top 10%)
20M20.00 mi1.36 mi4337+35319-1319-14510(Top 18%)583(Top 5%)583(Top 13%)
21M21.00 mi1.00 mi4218+119320-1320-13873(Top 15%)508(Top 5%)508(Top 11%)
35K21.75 mi0.75 mi4158+603203203950(Top 15%)509(Top 5%)509(Top 11%)
23M23.00 mi1.25 mi4075+83329-9329-94257(Top 17%)700(Top 6%)700(Top 15%)
24M24.00 mi1.00 mi4008+67337-8337-84144(Top 16%)731(Top 7%)731(Top 16%)
40K24.85 mi0.85 mi3956+52341-4341-44181(Top 16%)842(Top 8%)842(Top 18%)
25.2M25.20 mi0.35 mi3925+31342-1342-14118(Top 16%)855(Top 8%)855(Top 18%)
Finish26.22 mi1.02 mi3843+82341+1341+13435(Top 13%)601(Top 6%)601(Top 13%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4138

Females

247

F18-39

247

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

4661

Females

316

F18-39

316

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4138

Females

247

F18-39

247

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

4635

Females

358

F18-39

358

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5007

Females

422

F18-39

422

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

4707

Females

435

F18-39

435

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4318

Females

454

F18-39

454

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

4510

Females

583

F18-39

583

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

3873

Females

508

F18-39

508

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

3950

Females

509

F18-39

509

35K→23M

21.8 - 23.0 mi

Top 17%
×5stories
+23ft-63ft

Overall

4257

Females

700

F18-39

700

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4144

Females

731

F18-39

731

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4181

Females

842

F18-39

842

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4118

Females

855

F18-39

855

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3435

Females

601

F18-39

601

Passing Analysis

Category:
Athletes Passed
1650
Passed By
1139
Net Change
+511
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4354
5K → 10K140247-107#4354#4461
10K → 15K19870+128#4461#4333
15K → 20K154176-22#4333#4355
20K → Half1944-25#4355#4380
Half → 25K136156-20#4380#4400
25K → 30K215187+28#4400#4372
30K → 20M11277+35#4372#4337
20M → 21M15132+119#4337#4218
21M → 35K7919+60#4218#4158
35K → 23M12845+83#4158#4075
23M → 24M9932+67#4075#4008
24M → 40K8028+52#4008#3956
40K → 25.2M4211+31#3956#3925
25.2M → Finish9715+82#3925#3843
TOTALS16501139+511
📊

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