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BOSTON MARATHON 2024

Sara Hendren

Bib: 20414•F

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F50-54)
#0 / 1187
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:18/mi
25:46
↑ 97↓ 3451.5%
10K· 6.21 mi
8:12/mi
51:14
↑ 79↓ 1380.4%
15K· 9.32 mi
8:32/mi
1:17:46
↑ 67↓ 78
20K· 12.43 mi
8:49/mi
1:45:11
↑ 106↓ 860.1%
Half· 13.11 mi
8:59/mi
1:51:19
↑ 19↓ 370.5%
25K· 15.53 mi
9:46/mi
2:14:59
↑ 66↓ 880.2%
30K· 18.64 mi
11:42/mi
2:51:20
↑ 181↓ 1480.2%
20M
15:24/mi
3:12:16
↑ 64↓ 500.2%
21M
10:43/mi
3:22:59
↑ 106↓ 241.6%
35K· 21.75 mi
10:23/mi
3:30:45
↑ 17↓ 861.7%
23M
10:23/mi
3:43:45
↑ 23↓ 630.6%
24M
11:33/mi
3:55:18
↓ 821.3%
40K· 24.85 mi
10:05/mi
4:03:55
↓ 200.3%
25.2M
11:04/mi
4:07:44
↑ 13↓ 160.2%
Finish· 26.22 mi
9:54/mi
4:17:49
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:19
Pace8:29 /mi
2nd Half
Distance13.11 mi
Time2:26:30
Pace11:11 /mi
📊Positive Split: 31.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:4825:468:1825:46
8:18
-
10K
6.21 mi11:45:1651:148:1525:28
8:12
-0:06
15K
9.32 mi12:11:481:17:468:2126:32
8:32
+0:20
20K
12.43 mi12:39:131:45:118:2827:25
8:49
+0:17
Half
13.11 mi12:45:211:51:198:296:08
8:59
+0:10
25K
15.53 mi13:09:012:14:598:4123:40
9:46
+0:47
30K
18.64 mi13:45:222:51:209:1136:21
11:42
+1:56
20M
20.00 mi14:06:183:12:169:3720:56
15:24
+3:42
21M
21.00 mi14:17:013:22:599:4010:43
10:43
-4:41
35K
21.75 mi14:24:473:30:459:417:46
10:23
-0:20
23M
23.00 mi14:37:473:43:459:4413:00
10:23
0:00
24M
24.00 mi14:49:203:55:189:4811:33
11:33
+1:10
40K
24.85 mi14:57:574:03:559:498:37
10:05
-1:28
25.2M
25.20 mi15:01:464:07:449:503:49
11:04
+0:59
Finish
26.22 mi15:11:514:17:499:5010:05
9:54
-1:10

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

8:12 /mi

Average Pace

9:50 /mi

Slowest Pace

15:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:19

43% of race

Time at Steady Pace

1:13:51

29% of race

Time at Slower Pace

1:12:39

28% of race

Average Pace: 9:50 /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 mi11:19:4825:468:1825:46
8:18
#16629
10K
6.21 mi11:45:1651:148:1525:28
8:12
#16033
15K
9.32 mi12:11:481:17:468:2126:32
8:32
#16188
20K
12.43 mi12:39:131:45:118:2827:25
8:49
#16214
Half
13.11 mi12:45:211:51:198:296:08
8:59
#16333
25K
15.53 mi13:09:012:14:598:4123:40
9:46
#16778
30K
18.64 mi13:45:222:51:209:1136:21
11:42
#18216
20M
20.00 mi14:06:183:12:169:3720:56
15:24
#19392
21M
21.00 mi14:17:013:22:599:4010:43
10:43
#19137
35K
21.75 mi14:24:473:30:459:417:46
10:23
#19087
23M
23.00 mi14:37:473:43:459:4413:00
10:23
#18908
24M
24.00 mi14:49:203:55:189:4811:33
11:33
#18979
40K
24.85 mi14:57:574:03:559:498:37
10:05
#18827
25.2M
25.20 mi15:01:464:07:449:503:49
11:04
#18760
Finish
26.22 mi15:11:514:17:499:5010:05
9:54
#18725
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi166295946594616636(Top 65%)5942(Top 54%)5942(Top 501%)
10K6.21 mi3.10 mi16033+5965564+3825564+38215536(Top 61%)5243(Top 48%)5243(Top 442%)
15K9.32 mi3.11 mi16188-1555663-995663-9916636(Top 65%)5942(Top 54%)5942(Top 501%)
20K12.43 mi3.11 mi16214-265700-375700-3716539(Top 65%)5922(Top 54%)5922(Top 499%)
Half13.11 mi0.68 mi16333-1195770-705770-7018263(Top 71%)6933(Top 63%)6933(Top 584%)
25K15.53 mi2.42 mi16778-4456063-2936063-29318419(Top 72%)7057(Top 65%)7057(Top 595%)
30K18.64 mi3.11 mi18216-14386958-8956958-89521415(Top 84%)8853(Top 81%)8853(Top 746%)
20M20.00 mi1.36 mi19392-11767620-6627620-66224980(Top 98%)10694(Top 98%)10694(Top 901%)
21M21.00 mi1.00 mi19137+2557499+1217499+12115545(Top 61%)6096(Top 56%)6096(Top 514%)
35K21.75 mi0.75 mi19087+507479+207479+2018283(Top 72%)7484(Top 69%)7484(Top 630%)
23M23.00 mi1.25 mi18908+1797409+707409+7016671(Top 65%)6749(Top 62%)6749(Top 569%)
24M24.00 mi1.00 mi18979-717471-627471-6220546(Top 80%)8704(Top 80%)8704(Top 733%)
40K24.85 mi0.85 mi18827+1527407+647407+6415317(Top 60%)6178(Top 57%)6178(Top 520%)
25.2M25.20 mi0.35 mi18760+677391+167391+1614795(Top 58%)5960(Top 55%)5960(Top 502%)
Finish26.22 mi1.02 mi18725+357398-77398-718058(Top 71%)7532(Top 69%)7532(Top 635%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21story building
+97ft-345ft

Overall

16636

Females

5942

F50-54

5942

5K→10K

3.1 - 6.2 mi

Top 61%
×5story building
+79ft-138ft

Overall

15536

Females

5243

F50-54

5243

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+67ft-78ft

Overall

16636

Females

5942

F50-54

5942

15K→20K

9.3 - 12.4 mi

Top 65%
×5story building
+106ft-86ft

Overall

16539

Females

5922

F50-54

5922

20K→Half

12.4 - 13.1 mi

Top 71%
×2story building
+19ft-37ft

Overall

18263

Females

6933

F50-54

6933

Half→25K

13.1 - 15.5 mi

Top 72%
×4story building
+66ft-88ft

Overall

18419

Females

7057

F50-54

7057

25K→30K

15.5 - 18.6 mi

Top 84%
×9story building
+181ft-148ft

Overall

21415

Females

8853

F50-54

8853

30K→20M

18.6 - 20.0 mi

Top 98%
×5story building
+64ft-50ft

Overall

24980

Females

10694

F50-54

10694

20M→21M

20.0 - 21.0 mi

Top 61%
×8story building
+106ft-24ft

Overall

15545

Females

6096

F50-54

6096

21M→35K

21.0 - 21.8 mi

Top 72%
×7story building
+17ft-86ft

Overall

18283

Females

7484

F50-54

7484

35K→23M

21.8 - 23.0 mi

Top 65%
×5story building
+23ft-63ft

Overall

16671

Females

6749

F50-54

6749

23M→24M

23.0 - 24.0 mi

Top 80%
×6story building
+12ft-82ft

Overall

20546

Females

8704

F50-54

8704

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

15317

Females

6178

F50-54

6178

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

14795

Females

5960

F50-54

5960

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2story building
+22ft-21ft

Overall

18058

Females

7532

F50-54

7532

Passing Analysis

Category:
Athletes Passed
2155
Passed By
4251
Net Change
-2096
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16629
5K → 10K67680+596#16629#16033
10K → 15K186341-155#16033#16188
15K → 20K236262-26#16188#16214
20K → Half18137-119#16214#16333
Half → 25K113558-445#16333#16778
25K → 30K371475-1438#16778#18216
30K → 20M51181-1176#18216#19392
20M → 21M26510+255#19392#19137
21M → 35K7929+50#19137#19087
35K → 23M18910+179#19087#18908
23M → 24M47118-71#18908#18979
24M → 40K1575+152#18979#18827
40K → 25.2M703+67#18827#18760
25.2M → Finish7742+35#18760#18725
TOTALS21554251-2096
📊

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