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BOSTON MARATHON 2024

Laura Bradford

Bib: 17111•F

NC

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F40-44)
#0 / 1613
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:32
Rank: #13876
Start → 5K
7:54/mi
24:32 split
10K· 6.21 mi
49:59
Rank: #14749 (-873)
5K → 10K
8:11/mi
25:27 split
15K· 9.32 mi
1:18:08
Rank: #16424 (-1675)
10K → 15K
9:04/mi
28:09 split
20K· 12.43 mi
1:48:58
Rank: #17872 (-1448)
15K → 20K
9:55/mi
30:50 split
Half· 13.11 mi
1:55:35
Rank: #18065 (-193)
20K → Half
9:42/mi
6:37 split
25K· 15.53 mi
2:19:44
Rank: #18275 (-210)
Half → 25K
9:58/mi
24:09 split
30K· 18.64 mi
2:51:58
Rank: #18371 (-96)
25K → 30K
10:22/mi
32:14 split
20M
3:05:53
Rank: #18279 (+92)
30K → 20M
10:14/mi
13:55 split
21M
3:17:07
Rank: #18202 (+77)
20M → 21M
11:14/mi
11:14 split
35K· 21.75 mi
3:24:20
Rank: #18096 (+106)
21M → 35K
9:39/mi
7:13 split
23M
3:37:20
Rank: #17969 (+127)
35K → 23M
10:23/mi
13:00 split
24M
3:46:54
Rank: #17813 (+156)
23M → 24M
9:34/mi
9:34 split
40K· 24.85 mi
3:55:42
Rank: #17739 (+74)
24M → 40K
10:18/mi
8:48 split
25.2M
4:00:08
Rank: #17767 (-28)
40K → 25.2M
12:51/mi
4:26 split
Finish· 26.22 mi
4:10:08
Rank: #17729 (+38)
25.2M → Finish
9:49/mi
10:00 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:35
Pace8:49 /mi
2nd Half
Distance13.11 mi
Time2:14:33
Pace10:16 /mi
📊Positive Split: 16.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:0324:327:5424:32
7:54
-
10K
6.21 mi11:41:3049:598:0325:27
8:11
+0:17
15K
9.32 mi12:09:391:18:088:2328:09
9:04
+0:53
20K
12.43 mi12:40:291:48:588:4630:50
9:55
+0:51
Half
13.11 mi12:47:061:55:358:496:37
9:42
-0:13
25K
15.53 mi13:11:152:19:449:0024:09
9:58
+0:16
30K
18.64 mi13:43:292:51:589:1432:14
10:22
+0:24
20M
20.00 mi13:57:243:05:539:1813:55
10:14
-0:08
21M
21.00 mi14:08:383:17:079:2311:14
11:14
+1:00
35K
21.75 mi14:15:513:24:209:247:13
9:39
-1:35
23M
23.00 mi14:28:513:37:209:2713:00
10:23
+0:44
24M
24.00 mi14:38:253:46:549:279:34
9:34
-0:49
40K
24.85 mi14:47:133:55:429:298:48
10:18
+0:44
25.2M
25.20 mi14:51:394:00:089:324:26
12:51
+2:33
Finish
26.22 mi15:01:394:10:089:3310:00
9:49
-3:02

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

7:54 /mi

Average Pace

9:33 /mi

Slowest Pace

12:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:18:08

31% of race

Time at Steady Pace

2:36:20

63% of race

Time at Slower Pace

15:40

6% of race

Average Pace: 9:32 /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 mi11:16:0324:327:5424:32
7:54
#13876
10K
6.21 mi11:41:3049:598:0325:27
8:11
#14749
15K
9.32 mi12:09:391:18:088:2328:09
9:04
#16424
20K
12.43 mi12:40:291:48:588:4630:50
9:55
#17872
Half
13.11 mi12:47:061:55:358:496:37
9:42
#18065
25K
15.53 mi13:11:152:19:449:0024:09
9:58
#18275
30K
18.64 mi13:43:292:51:589:1432:14
10:22
#18371
20M
20.00 mi13:57:243:05:539:1813:55
10:14
#18279
21M
21.00 mi14:08:383:17:079:2311:14
11:14
#18202
35K
21.75 mi14:15:513:24:209:247:13
9:39
#18096
23M
23.00 mi14:28:513:37:209:2713:00
10:23
#17969
24M
24.00 mi14:38:253:46:549:279:34
9:34
#17813
40K
24.85 mi14:47:133:55:429:298:48
10:18
#17739
25.2M
25.20 mi14:51:394:00:089:324:26
12:51
#17767
Finish
26.22 mi15:01:394:10:089:3310:00
9:49
#17729
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi138764239423919169(Top 75%)7340(Top 67%)7340(Top 455%)
10K6.21 mi3.10 mi14749-8734781-5424781-54215494(Top 61%)5217(Top 48%)5217(Top 323%)
15K9.32 mi3.11 mi16424-16755814-10335814-103319169(Top 75%)7340(Top 67%)7340(Top 455%)
20K12.43 mi3.11 mi17872-14486674-8606674-86020389(Top 80%)8027(Top 73%)8027(Top 498%)
Half13.11 mi0.68 mi18065-1936779-1056779-10520650(Top 81%)8225(Top 75%)8225(Top 510%)
25K15.53 mi2.42 mi18275-2106923-1446923-14419010(Top 74%)7372(Top 67%)7372(Top 457%)
30K18.64 mi3.11 mi18371-967037-1147037-11418457(Top 72%)7282(Top 67%)7282(Top 451%)
20M20.00 mi1.36 mi18279+927011+267011+2617246(Top 67%)6846(Top 63%)6846(Top 424%)
21M21.00 mi1.00 mi18202+776990+216990+2116969(Top 66%)6840(Top 63%)6840(Top 424%)
35K21.75 mi0.75 mi18096+1066952+386952+3816034(Top 63%)6373(Top 58%)6373(Top 395%)
23M23.00 mi1.25 mi17969+1276918+346918+3416697(Top 65%)6754(Top 62%)6754(Top 419%)
24M24.00 mi1.00 mi17813+1566861+576861+5714771(Top 58%)5833(Top 53%)5833(Top 362%)
40K24.85 mi0.85 mi17739+746839+226839+2216039(Top 63%)6524(Top 60%)6524(Top 404%)
25.2M25.20 mi0.35 mi17767-286868-296868-2919362(Top 76%)8194(Top 75%)8194(Top 508%)
Finish26.22 mi1.02 mi17729+386871-36871-317775(Top 70%)7395(Top 68%)7395(Top 458%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21story building
+97ft-345ft

Overall

19169

Females

7340

F40-44

7340

5K→10K

3.1 - 6.2 mi

Top 61%
×5story building
+79ft-138ft

Overall

15494

Females

5217

F40-44

5217

10K→15K

6.2 - 9.3 mi

Top 75%
×3story building
+67ft-78ft

Overall

19169

Females

7340

F40-44

7340

15K→20K

9.3 - 12.4 mi

Top 80%
×5story building
+106ft-86ft

Overall

20389

Females

8027

F40-44

8027

20K→Half

12.4 - 13.1 mi

Top 81%
×2story building
+19ft-37ft

Overall

20650

Females

8225

F40-44

8225

Half→25K

13.1 - 15.5 mi

Top 74%
×4story building
+66ft-88ft

Overall

19010

Females

7372

F40-44

7372

25K→30K

15.5 - 18.6 mi

Top 72%
×9story building
+181ft-148ft

Overall

18457

Females

7282

F40-44

7282

30K→20M

18.6 - 20.0 mi

Top 67%
×5story building
+64ft-50ft

Overall

17246

Females

6846

F40-44

6846

20M→21M

20.0 - 21.0 mi

Top 66%
×8story building
+106ft-24ft

Overall

16969

Females

6840

F40-44

6840

21M→35K

21.0 - 21.8 mi

Top 63%
×7story building
+17ft-86ft

Overall

16034

Females

6373

F40-44

6373

35K→23M

21.8 - 23.0 mi

Top 65%
×5story building
+23ft-63ft

Overall

16697

Females

6754

F40-44

6754

23M→24M

23.0 - 24.0 mi

Top 58%
×6story building
+12ft-82ft

Overall

14771

Females

5833

F40-44

5833

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

16039

Females

6524

F40-44

6524

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

19362

Females

8194

F40-44

8194

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2story building
+22ft-21ft

Overall

17775

Females

7395

F40-44

7395

Passing Analysis

Category:
Athletes Passed
1439
Passed By
5292
Net Change
-3853
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13876
5K → 10K75948-873#13876#14749
10K → 15K201695-1675#14749#16424
15K → 20K401488-1448#16424#17872
20K → Half10203-193#17872#18065
Half → 25K136346-210#18065#18275
25K → 30K214310-96#18275#18371
30K → 20M14957+92#18371#18279
20M → 21M13861+77#18279#18202
21M → 35K11610+106#18202#18096
35K → 23M17245+127#18096#17969
23M → 24M1659+156#17969#17813
24M → 40K9521+74#17813#17739
40K → 25.2M2957-28#17739#17767
25.2M → Finish8042+38#17767#17729
TOTALS14395292-3853
📊

Passing Visuals

Category:
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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