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BOSTON MARATHON 2024

Lauren Salem

Bib: 29227•F

NY

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
32:18
Rank: #23893
Start → 5K
32:18 | 10:24/mi
10K· 6.21 mi
1:06:39
Rank: #24198 (-305)
5K → 10K
34:21 | 11:03/mi
15K· 9.32 mi
1:43:30
Rank: #24417 (-219)
10K → 15K
36:51 | 11:52/mi
20K· 12.43 mi
2:19:26
Rank: #24190 (+227)
15K → 20K
35:56 | 11:34/mi
Half· 13.11 mi
2:27:01
Rank: #24166 (+24)
20K → Half
7:35 | 11:07/mi
25K· 15.53 mi
2:56:14
Rank: #24020 (+146)
Half → 25K
29:13 | 12:03/mi
30K· 18.64 mi
3:35:53
Rank: #23852 (+168)
25K → 30K
39:39 | 12:46/mi
20M
3:54:03
Rank: #23824 (+28)
30K → 20M
18:10 | 13:22/mi
21M
4:09:07
Rank: #23811 (+13)
20M → 21M
15:04 | 15:04/mi
35K· 21.75 mi
4:17:07
Rank: #23707 (+104)
21M → 35K
8:00 | 10:42/mi
23M
4:31:32
Rank: #23530 (+177)
35K → 23M
14:25 | 11:31/mi
24M
4:43:42
Rank: #23485 (+45)
23M → 24M
12:10 | 12:10/mi
40K· 24.85 mi
4:53:06
Rank: #23351 (+134)
24M → 40K
9:24 | 11:00/mi
25.2M
4:57:25
Rank: #23304 (+47)
40K → 25.2M
4:19 | 12:31/mi
Finish· 26.22 mi
5:07:19
Rank: #23183 (+121)
25.2M → Finish
9:54 | 9:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:27:01
Pace11:13 /mi
2nd Half
Distance13.11 mi
Time2:40:18
Pace12:14 /mi
📊Positive Split: 9.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:0932:1810:2432:18
10:24
-
10K
6.21 mi12:28:301:06:3910:4434:21
11:03
+0:39
15K
9.32 mi13:05:211:43:3011:0636:51
11:52
+0:49
20K
12.43 mi13:41:172:19:2611:1335:56
11:34
-0:18
Half
13.11 mi13:48:522:27:0111:137:35
11:07
-0:27
25K
15.53 mi14:18:052:56:1411:2129:13
12:03
+0:56
30K
18.64 mi14:57:443:35:5311:3539:39
12:46
+0:43
20M
20.00 mi15:15:543:54:0311:4218:10
13:22
+0:36
21M
21.00 mi15:30:584:09:0711:5215:04
15:04
+1:42
35K
21.75 mi15:38:584:17:0711:498:00
10:42
-4:22
23M
23.00 mi15:53:234:31:3211:4814:25
11:31
+0:49
24M
24.00 mi16:05:334:43:4211:4912:10
12:10
+0:39
40K
24.85 mi16:14:574:53:0611:489:24
11:00
-1:10
25.2M
25.20 mi16:19:164:57:2511:484:19
12:31
+1:31
Finish
26.22 mi16:29:105:07:1911:449:54
9:43
-2:48

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

9:43 /mi

Average Pace

11:44 /mi

Slowest Pace

15:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

50:12

16% of race

Time at Steady Pace

2:59:55

59% of race

Time at Slower Pace

1:17:12

25% of race

Average Pace: 11:43 /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 mi11:54:0932:1810:2432:18
10:24
#23893
10K
6.21 mi12:28:301:06:3910:4434:21
11:03
#24198
15K
9.32 mi13:05:211:43:3011:0636:51
11:52
#24417
20K
12.43 mi13:41:172:19:2611:1335:56
11:34
#24190
Half
13.11 mi13:48:522:27:0111:137:35
11:07
#24166
25K
15.53 mi14:18:052:56:1411:2129:13
12:03
#24020
30K
18.64 mi14:57:443:35:5311:3539:39
12:46
#23852
20M
20.00 mi15:15:543:54:0311:4218:10
13:22
#23824
21M
21.00 mi15:30:584:09:0711:5215:04
15:04
#23811
35K
21.75 mi15:38:584:17:0711:498:00
10:42
#23707
23M
23.00 mi15:53:234:31:3211:4814:25
11:31
#23530
24M
24.00 mi16:05:334:43:4211:4912:10
12:10
#23485
40K
24.85 mi16:14:574:53:0611:489:24
11:00
#23351
25.2M
25.20 mi16:19:164:57:2511:484:19
12:31
#23304
Finish
26.22 mi16:29:105:07:1911:449:54
9:43
#23183
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi238939891989124604(Top 96%)10338(Top 95%)10338(Top 222%)
10K6.21 mi3.10 mi24198-30510068-17710068-17724342(Top 95%)10170(Top 93%)10170(Top 218%)
15K9.32 mi3.11 mi24417-21910199-13110199-13124604(Top 96%)10338(Top 95%)10338(Top 222%)
20K12.43 mi3.11 mi24190+22710079+12010079+12023451(Top 92%)9696(Top 89%)9696(Top 208%)
Half13.11 mi0.68 mi24166+2410066+1310066+1323678(Top 93%)9874(Top 90%)9874(Top 212%)
25K15.53 mi2.42 mi24020+1469996+709996+7023212(Top 91%)9651(Top 88%)9651(Top 207%)
30K18.64 mi3.11 mi23852+1689939+579939+5722989(Top 90%)9646(Top 88%)9646(Top 207%)
20M20.00 mi1.36 mi23824+289947-89947-823329(Top 91%)9924(Top 91%)9924(Top 213%)
21M21.00 mi1.00 mi23811+139944+39944+323635(Top 93%)10094(Top 92%)10094(Top 217%)
35K21.75 mi0.75 mi23707+1049898+469898+4619101(Top 75%)7896(Top 72%)7896(Top 169%)
23M23.00 mi1.25 mi23530+1779825+739825+7319686(Top 77%)8251(Top 76%)8251(Top 177%)
24M24.00 mi1.00 mi23485+459818+79818+721787(Top 85%)9333(Top 85%)9333(Top 200%)
40K24.85 mi0.85 mi23351+1349755+639755+6318089(Top 71%)7550(Top 69%)7550(Top 162%)
25.2M25.20 mi0.35 mi23304+479732+239732+2318619(Top 73%)7839(Top 72%)7839(Top 168%)
Finish26.22 mi1.02 mi23183+1219679+539679+5317442(Top 68%)7244(Top 66%)7244(Top 155%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21stories
+97ft-345ft

Overall

24604

Females

10338

F18-39

10338

5K→10K

3.1 - 6.2 mi

Top 95%
×5stories
+79ft-138ft

Overall

24342

Females

10170

F18-39

10170

10K→15K

6.2 - 9.3 mi

Top 96%
×3stories
+67ft-78ft

Overall

24604

Females

10338

F18-39

10338

15K→20K

9.3 - 12.4 mi

Top 92%
×5stories
+106ft-86ft

Overall

23451

Females

9696

F18-39

9696

20K→Half

12.4 - 13.1 mi

Top 93%
×2stories
+19ft-37ft

Overall

23678

Females

9874

F18-39

9874

Half→25K

13.1 - 15.5 mi

Top 91%
×4stories
+66ft-88ft

Overall

23212

Females

9651

F18-39

9651

25K→30K

15.5 - 18.6 mi

Top 90%
×9stories
+181ft-148ft

Overall

22989

Females

9646

F18-39

9646

30K→20M

18.6 - 20.0 mi

Top 91%
×5stories
+64ft-50ft

Overall

23329

Females

9924

F18-39

9924

20M→21M

20.0 - 21.0 mi

Top 93%
×8stories
+106ft-24ft

Overall

23635

Females

10094

F18-39

10094

21M→35K

21.0 - 21.8 mi

Top 75%
×7stories
+17ft-86ft

Overall

19101

Females

7896

F18-39

7896

35K→23M

21.8 - 23.0 mi

Top 77%
×5stories
+23ft-63ft

Overall

19686

Females

8251

F18-39

8251

23M→24M

23.0 - 24.0 mi

Top 85%
×6stories
+12ft-82ft

Overall

21787

Females

9333

F18-39

9333

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

18089

Females

7550

F18-39

7550

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

18619

Females

7839

F18-39

7839

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2stories
+22ft-21ft

Overall

17442

Females

7244

F18-39

7244

Passing Analysis

Category:
Athletes Passed
1525
Passed By
815
Net Change
+710
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23893
5K → 10K76381-305#23893#24198
10K → 15K51270-219#24198#24417
15K → 20K24215+227#24417#24190
20K → Half339+24#24190#24166
Half → 25K16115+146#24166#24020
25K → 30K19931+168#24020#23852
30K → 20M5931+28#23852#23824
20M → 21M5441+13#23824#23811
21M → 35K1051+104#23811#23707
35K → 23M1781+177#23707#23530
23M → 24M6015+45#23530#23485
24M → 40K1362+134#23485#23351
40K → 25.2M481+47#23351#23304
25.2M → Finish1232+121#23304#23183
TOTALS1525815+710
📊

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