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BOSTON MARATHON 2024

Mary Sedlak

Bib: 13731•F

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 47%
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
23:06
Rank: #10249
Start → 5K
23:06 | 7:26/mi
10K· 6.21 mi
47:01
Rank: #11052 (-803)
5K → 10K
23:55 | 7:42/mi
15K· 9.32 mi
1:13:14
Rank: #12959 (-1907)
10K → 15K
26:13 | 8:26/mi
20K· 12.43 mi
1:40:14
Rank: #13859 (-900)
15K → 20K
27:00 | 8:41/mi
Half· 13.11 mi
1:46:09
Rank: #13997 (-138)
20K → Half
5:55 | 8:40/mi
25K· 15.53 mi
2:09:40
Rank: #14919 (-922)
Half → 25K
23:31 | 9:42/mi
30K· 18.64 mi
2:38:35
Rank: #14845 (+74)
25K → 30K
28:55 | 9:18/mi
20M
2:52:01
Rank: #14997 (-152)
30K → 20M
13:26 | 9:53/mi
21M
3:02:33
Rank: #14988 (+9)
20M → 21M
10:32 | 10:32/mi
35K· 21.75 mi
3:10:05
Rank: #15114 (-126)
21M → 35K
7:32 | 10:04/mi
23M
3:22:49
Rank: #15211 (-97)
35K → 23M
12:44 | 10:10/mi
24M
3:32:04
Rank: #15106 (+105)
23M → 24M
9:15 | 9:15/mi
40K· 24.85 mi
3:39:53
Rank: #14912 (+194)
24M → 40K
7:49 | 9:09/mi
25.2M
3:43:09
Rank: #14777 (+135)
40K → 25.2M
3:16 | 9:28/mi
Finish· 26.22 mi
3:51:21
Rank: #14535 (+242)
25.2M → Finish
8:12 | 8:03/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:09
Pace8:06 /mi
2nd Half
Distance13.11 mi
Time2:05:12
Pace9:33 /mi
📊Positive Split: 17.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:5723:067:2623:06
7:26
-
10K
6.21 mi11:16:5247:017:3423:55
7:42
+0:16
15K
9.32 mi11:43:051:13:147:5126:13
8:26
+0:44
20K
12.43 mi12:10:051:40:148:0427:00
8:41
+0:15
Half
13.11 mi12:16:001:46:098:065:55
8:40
-0:01
25K
15.53 mi12:39:312:09:408:2123:31
9:42
+1:02
30K
18.64 mi13:08:262:38:358:3028:55
9:18
-0:24
20M
20.00 mi13:21:522:52:018:3613:26
9:53
+0:35
21M
21.00 mi13:32:243:02:338:4210:32
10:32
+0:39
35K
21.75 mi13:39:563:10:058:447:32
10:04
-0:28
23M
23.00 mi13:52:403:22:498:4912:44
10:10
+0:06
24M
24.00 mi14:01:553:32:048:509:15
9:15
-0:55
40K
24.85 mi14:09:443:39:538:517:49
9:09
-0:06
25.2M
25.20 mi14:13:003:43:098:513:16
9:28
+0:19
Finish
26.22 mi14:21:123:51:218:508:12
8:03
-1:25

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

7:26 /mi

Average Pace

8:50 /mi

Slowest Pace

10:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:21

49% of race

Time at Steady Pace

49:15

21% of race

Time at Slower Pace

1:07:45

29% of race

Average Pace: 8:49 /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 mi10:52:5723:067:2623:06
7:26
#10249
10K
6.21 mi11:16:5247:017:3423:55
7:42
#11052
15K
9.32 mi11:43:051:13:147:5126:13
8:26
#12959
20K
12.43 mi12:10:051:40:148:0427:00
8:41
#13859
Half
13.11 mi12:16:001:46:098:065:55
8:40
#13997
25K
15.53 mi12:39:312:09:408:2123:31
9:42
#14919
30K
18.64 mi13:08:262:38:358:3028:55
9:18
#14845
20M
20.00 mi13:21:522:52:018:3613:26
9:53
#14997
21M
21.00 mi13:32:243:02:338:4210:32
10:32
#14988
35K
21.75 mi13:39:563:10:058:447:32
10:04
#15114
23M
23.00 mi13:52:403:22:498:4912:44
10:10
#15211
24M
24.00 mi14:01:553:32:048:509:15
9:15
#15106
40K
24.85 mi14:09:443:39:538:517:49
9:09
#14912
25.2M
25.20 mi14:13:003:43:098:513:16
9:28
#14777
Finish
26.22 mi14:21:123:51:218:508:12
8:03
#14535
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi102492145214516068(Top 63%)5598(Top 51%)5598(Top 120%)
10K6.21 mi3.10 mi11052-8032645-5002645-50011885(Top 47%)3129(Top 29%)3129(Top 67%)
15K9.32 mi3.11 mi12959-19073734-10893734-108916068(Top 63%)5598(Top 51%)5598(Top 120%)
20K12.43 mi3.11 mi13859-9004279-5454279-54515802(Top 62%)5469(Top 50%)5469(Top 117%)
Half13.11 mi0.68 mi13997-1384364-854364-8516679(Top 65%)6016(Top 55%)6016(Top 129%)
25K15.53 mi2.42 mi14919-9224948-5844948-58418202(Top 71%)6940(Top 64%)6940(Top 149%)
30K18.64 mi3.11 mi14845+744986-384986-3814651(Top 57%)5230(Top 48%)5230(Top 112%)
20M20.00 mi1.36 mi14997-1525124-1385124-13816079(Top 63%)6246(Top 57%)6246(Top 134%)
21M21.00 mi1.00 mi14988+95168-445168-4414962(Top 59%)5798(Top 53%)5798(Top 124%)
35K21.75 mi0.75 mi15114-1265265-975265-9717388(Top 68%)7038(Top 64%)7038(Top 151%)
23M23.00 mi1.25 mi15211-975368-1035368-10316025(Top 63%)6407(Top 59%)6407(Top 137%)
24M24.00 mi1.00 mi15106+1055341+275341+2713340(Top 52%)5094(Top 47%)5094(Top 109%)
40K24.85 mi0.85 mi14912+1945279+625279+6211540(Top 45%)4321(Top 40%)4321(Top 93%)
25.2M25.20 mi0.35 mi14777+1355224+555224+558717(Top 34%)3041(Top 28%)3041(Top 65%)
Finish26.22 mi1.02 mi14535+2425112+1125112+1128860(Top 35%)3001(Top 27%)3001(Top 64%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21stories
+97ft-345ft

Overall

16068

Females

5598

F18-39

5598

5K→10K

3.1 - 6.2 mi

Top 47%
×5stories
+79ft-138ft

Overall

11885

Females

3129

F18-39

3129

10K→15K

6.2 - 9.3 mi

Top 63%
×3stories
+67ft-78ft

Overall

16068

Females

5598

F18-39

5598

15K→20K

9.3 - 12.4 mi

Top 62%
×5stories
+106ft-86ft

Overall

15802

Females

5469

F18-39

5469

20K→Half

12.4 - 13.1 mi

Top 65%
×2stories
+19ft-37ft

Overall

16679

Females

6016

F18-39

6016

Half→25K

13.1 - 15.5 mi

Top 71%
×4stories
+66ft-88ft

Overall

18202

Females

6940

F18-39

6940

25K→30K

15.5 - 18.6 mi

Top 57%
×9stories
+181ft-148ft

Overall

14651

Females

5230

F18-39

5230

30K→20M

18.6 - 20.0 mi

Top 63%
×5stories
+64ft-50ft

Overall

16079

Females

6246

F18-39

6246

20M→21M

20.0 - 21.0 mi

Top 59%
×8stories
+106ft-24ft

Overall

14962

Females

5798

F18-39

5798

21M→35K

21.0 - 21.8 mi

Top 68%
×7stories
+17ft-86ft

Overall

17388

Females

7038

F18-39

7038

35K→23M

21.8 - 23.0 mi

Top 63%
×5stories
+23ft-63ft

Overall

16025

Females

6407

F18-39

6407

23M→24M

23.0 - 24.0 mi

Top 52%
×6stories
+12ft-82ft

Overall

13340

Females

5094

F18-39

5094

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

11540

Females

4321

F18-39

4321

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

8717

Females

3041

F18-39

3041

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2stories
+22ft-21ft

Overall

8860

Females

3001

F18-39

3001

Passing Analysis

Category:
Athletes Passed
1634
Passed By
5920
Net Change
-4286
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10249
5K → 10K80883-803#10249#11052
10K → 15K151922-1907#11052#12959
15K → 20K83983-900#12959#13859
20K → Half14152-138#13859#13997
Half → 25K59981-922#13997#14919
25K → 30K299225+74#14919#14845
30K → 20M84236-152#14845#14997
20M → 21M142133+9#14997#14988
21M → 35K40166-126#14988#15114
35K → 23M94191-97#15114#15211
23M → 24M14035+105#15211#15106
24M → 40K2017+194#15106#14912
40K → 25.2M1383+135#14912#14777
25.2M → Finish2453+242#14777#14535
TOTALS16345920-4286
📊

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