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BOSTON MARATHON 2024

Sara Foster

Bib: 14477•F

OH

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0:00
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 50%
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
25:25
Rank: #15924
Start → 5K
25:25 | 8:11/mi
10K· 6.21 mi
51:15
Rank: #16043 (-119)
5K → 10K
25:50 | 8:19/mi
15K· 9.32 mi
1:17:34
Rank: #16060 (-17)
10K → 15K
26:19 | 8:28/mi
20K· 12.43 mi
1:45:19
Rank: #16276 (-216)
15K → 20K
27:45 | 8:56/mi
Half· 13.11 mi
1:51:03
Rank: #16196 (+80)
20K → Half
5:44 | 8:24/mi
25K· 15.53 mi
2:12:30
Rank: #15912 (+284)
Half → 25K
21:27 | 8:51/mi
30K· 18.64 mi
2:41:34
Rank: #15712 (+200)
25K → 30K
29:04 | 9:21/mi
20M
2:54:33
Rank: #15650 (+62)
30K → 20M
12:59 | 9:33/mi
21M
3:05:08
Rank: #15635 (+15)
20M → 21M
10:35 | 10:35/mi
35K· 21.75 mi
3:11:42
Rank: #15496 (+139)
21M → 35K
6:34 | 8:47/mi
23M
3:23:22
Rank: #15331 (+165)
35K → 23M
11:40 | 9:19/mi
24M
3:32:51
Rank: #15279 (+52)
23M → 24M
9:29 | 9:29/mi
40K· 24.85 mi
3:40:58
Rank: #15178 (+101)
24M → 40K
8:07 | 9:30/mi
25.2M
3:44:53
Rank: #15171 (+7)
40K → 25.2M
3:55 | 11:21/mi
Finish· 26.22 mi
3:53:55
Rank: #15095 (+76)
25.2M → Finish
9:02 | 8:52/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:03
Pace8:28 /mi
2nd Half
Distance13.11 mi
Time2:02:52
Pace9:22 /mi
📊Positive Split: 10.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:2925:258:1125:25
8:11
-
10K
6.21 mi11:23:1951:158:1525:50
8:19
+0:08
15K
9.32 mi11:49:381:17:348:1926:19
8:28
+0:09
20K
12.43 mi12:17:231:45:198:2827:45
8:56
+0:28
Half
13.11 mi12:23:071:51:038:285:44
8:24
-0:32
25K
15.53 mi12:44:342:12:308:3221:27
8:51
+0:27
30K
18.64 mi13:13:382:41:348:4029:04
9:21
+0:30
20M
20.00 mi13:26:372:54:338:4412:59
9:33
+0:12
21M
21.00 mi13:37:123:05:088:4910:35
10:35
+1:02
35K
21.75 mi13:43:463:11:428:496:34
8:47
-1:48
23M
23.00 mi13:55:263:23:228:5111:40
9:19
+0:32
24M
24.00 mi14:04:553:32:518:529:29
9:29
+0:10
40K
24.85 mi14:13:023:40:588:538:07
9:30
+0:01
25.2M
25.20 mi14:16:573:44:538:553:55
11:21
+1:51
Finish
26.22 mi14:25:593:53:558:569:02
8:52
-2:29

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

8:11 /mi

Average Pace

8:56 /mi

Slowest Pace

11:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:18

36% of race

Time at Steady Pace

1:16:28

33% of race

Time at Slower Pace

1:14:09

32% of race

Average Pace: 8:55 /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 mi10:57:2925:258:1125:25
8:11
#15924
10K
6.21 mi11:23:1951:158:1525:50
8:19
#16043
15K
9.32 mi11:49:381:17:348:1926:19
8:28
#16060
20K
12.43 mi12:17:231:45:198:2827:45
8:56
#16276
Half
13.11 mi12:23:071:51:038:285:44
8:24
#16196
25K
15.53 mi12:44:342:12:308:3221:27
8:51
#15912
30K
18.64 mi13:13:382:41:348:4029:04
9:21
#15712
20M
20.00 mi13:26:372:54:338:4412:59
9:33
#15650
21M
21.00 mi13:37:123:05:088:4910:35
10:35
#15635
35K
21.75 mi13:43:463:11:428:496:34
8:47
#15496
23M
23.00 mi13:55:263:23:228:5111:40
9:19
#15331
24M
24.00 mi14:04:553:32:518:529:29
9:29
#15279
40K
24.85 mi14:13:023:40:588:538:07
9:30
#15178
25.2M
25.20 mi14:16:573:44:538:553:55
11:21
#15171
Finish
26.22 mi14:25:593:53:558:569:02
8:52
#15095
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi159245522552216247(Top 64%)5709(Top 52%)5709(Top 123%)
10K6.21 mi3.10 mi16043-1195569-475569-4716217(Top 63%)5656(Top 52%)5656(Top 121%)
15K9.32 mi3.11 mi16060-175593-245593-2416247(Top 64%)5709(Top 52%)5709(Top 123%)
20K12.43 mi3.11 mi16276-2165730-1375730-13717046(Top 67%)6190(Top 57%)6190(Top 133%)
Half13.11 mi0.68 mi16196+805693+375693+3715230(Top 60%)5179(Top 47%)5179(Top 111%)
25K15.53 mi2.42 mi15912+2845557+1365557+13614792(Top 58%)5062(Top 46%)5062(Top 109%)
30K18.64 mi3.11 mi15712+2005499+585499+5814851(Top 58%)5338(Top 49%)5338(Top 115%)
20M20.00 mi1.36 mi15650+625506-75506-714759(Top 58%)5535(Top 51%)5535(Top 119%)
21M21.00 mi1.00 mi15635+155545-395545-3915107(Top 59%)5876(Top 54%)5876(Top 126%)
35K21.75 mi0.75 mi15496+1395491+545491+5412266(Top 48%)4430(Top 41%)4430(Top 95%)
23M23.00 mi1.25 mi15331+1655442+495442+4912696(Top 50%)4766(Top 44%)4766(Top 102%)
24M24.00 mi1.00 mi15279+525448-65448-614421(Top 56%)5661(Top 52%)5661(Top 121%)
40K24.85 mi0.85 mi15178+1015428+205428+2013100(Top 51%)5095(Top 47%)5095(Top 109%)
25.2M25.20 mi0.35 mi15171+75441-135441-1315668(Top 61%)6369(Top 58%)6369(Top 137%)
Finish26.22 mi1.02 mi15095+765425+165425+1613560(Top 53%)5265(Top 48%)5265(Top 113%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21stories
+97ft-345ft

Overall

16247

Females

5709

F18-39

5709

5K→10K

3.1 - 6.2 mi

Top 63%
×5stories
+79ft-138ft

Overall

16217

Females

5656

F18-39

5656

10K→15K

6.2 - 9.3 mi

Top 64%
×3stories
+67ft-78ft

Overall

16247

Females

5709

F18-39

5709

15K→20K

9.3 - 12.4 mi

Top 67%
×5stories
+106ft-86ft

Overall

17046

Females

6190

F18-39

6190

20K→Half

12.4 - 13.1 mi

Top 60%
×2stories
+19ft-37ft

Overall

15230

Females

5179

F18-39

5179

Half→25K

13.1 - 15.5 mi

Top 58%
×4stories
+66ft-88ft

Overall

14792

Females

5062

F18-39

5062

25K→30K

15.5 - 18.6 mi

Top 58%
×9stories
+181ft-148ft

Overall

14851

Females

5338

F18-39

5338

30K→20M

18.6 - 20.0 mi

Top 58%
×5stories
+64ft-50ft

Overall

14759

Females

5535

F18-39

5535

20M→21M

20.0 - 21.0 mi

Top 59%
×8stories
+106ft-24ft

Overall

15107

Females

5876

F18-39

5876

21M→35K

21.0 - 21.8 mi

Top 48%
×7stories
+17ft-86ft

Overall

12266

Females

4430

F18-39

4430

35K→23M

21.8 - 23.0 mi

Top 50%
×5stories
+23ft-63ft

Overall

12696

Females

4766

F18-39

4766

23M→24M

23.0 - 24.0 mi

Top 56%
×6stories
+12ft-82ft

Overall

14421

Females

5661

F18-39

5661

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

13100

Females

5095

F18-39

5095

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

15668

Females

6369

F18-39

6369

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2stories
+22ft-21ft

Overall

13560

Females

5265

F18-39

5265

Passing Analysis

Category:
Athletes Passed
2456
Passed By
1627
Net Change
+829
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15924
5K → 10K232351-119#15924#16043
10K → 15K228245-17#16043#16060
15K → 20K182398-216#16060#16276
20K → Half9010+80#16276#16196
Half → 25K35773+284#16196#15912
25K → 30K349149+200#15912#15712
30K → 20M15290+62#15712#15650
20M → 21M123108+15#15650#15635
21M → 35K1489+139#15635#15496
35K → 23M19429+165#15496#15331
23M → 24M10452+52#15331#15279
24M → 40K14443+101#15279#15178
40K → 25.2M4134+7#15178#15171
25.2M → Finish11236+76#15171#15095
TOTALS24561627+829
📊

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