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BOSTON MARATHON 2023

Sarah Bush

Bib: 8835•F

UT

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 30%
Gender (Female)
#0 / 11423
Top 11%
Masters (Masters Women)
#0 / 6539
Top 4%
Division (F40-44)
#0 / 1878
Top 8%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:31
Rank: #7797
Start → 5K
22:31 | 7:15/mi
10K· 6.21 mi
45:05
Rank: #8158 (-361)
5K → 10K
22:34 | 7:16/mi
15K· 9.32 mi
1:07:41
Rank: #8181 (-23)
10K → 15K
22:36 | 7:16/mi
20K· 12.43 mi
1:30:26
Rank: #8089 (+92)
15K → 20K
22:45 | 7:19/mi
Half· 13.11 mi
1:35:19
Rank: #8053 (+36)
20K → Half
4:53 | 7:09/mi
25K· 15.53 mi
1:53:32
Rank: #8137 (-84)
Half → 25K
18:13 | 7:31/mi
30K· 18.64 mi
2:17:04
Rank: #8040 (+97)
25K → 30K
23:32 | 7:34/mi
20M
2:27:28
Rank: #7963 (+77)
30K → 20M
10:24 | 7:39/mi
21M
2:35:33
Rank: #7930 (+33)
20M → 21M
8:05 | 8:05/mi
35K· 21.75 mi
2:41:02
Rank: #7889 (+41)
21M → 35K
5:29 | 7:20/mi
23M
2:50:42
Rank: #7858 (+31)
35K → 23M
9:40 | 7:43/mi
24M
2:58:14
Rank: #7849 (+9)
23M → 24M
7:32 | 7:32/mi
40K· 24.85 mi
3:04:54
Rank: #7854 (-5)
24M → 40K
6:40 | 7:48/mi
25.2M
3:07:47
Rank: #7858 (-4)
40K → 25.2M
2:53 | 8:22/mi
Finish· 26.22 mi
3:15:38
Rank: #7912 (-54)
25.2M → Finish
7:51 | 7:42/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:19
Pace7:16 /mi
2nd Half
Distance13.11 mi
Time1:40:19
Pace7:39 /mi
📊Positive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:5122:317:1522:31
7:15
-
10K
6.21 mi11:10:2545:057:1522:34
7:16
+0:01
15K
9.32 mi11:33:011:07:417:1622:36
7:16
0:00
20K
12.43 mi11:55:461:30:267:1722:45
7:19
+0:03
Half
13.11 mi12:00:391:35:197:164:53
7:09
-0:10
25K
15.53 mi12:18:521:53:327:1918:13
7:31
+0:22
30K
18.64 mi12:42:242:17:047:2123:32
7:34
+0:03
20M
20.00 mi12:52:482:27:287:2210:24
7:39
+0:05
21M
21.00 mi13:00:532:35:337:248:05
8:05
+0:26
35K
21.75 mi13:06:222:41:027:245:29
7:20
-0:45
23M
23.00 mi13:16:022:50:427:259:40
7:43
+0:23
24M
24.00 mi13:23:342:58:147:267:32
7:32
-0:11
40K
24.85 mi13:30:143:04:547:266:40
7:48
+0:16
25.2M
25.20 mi13:33:073:07:477:272:53
8:22
+0:34
Finish
26.22 mi13:40:583:15:387:287:51
7:42
-0:40

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

7:09 /mi

Average Pace

7:28 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:04:40

94% of race

Time at Steady Pace

10:58

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:28 /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 mi10:47:5122:317:1522:31
7:15
#7797
10K
6.21 mi11:10:2545:057:1522:34
7:16
#8158
15K
9.32 mi11:33:011:07:417:1622:36
7:16
#8181
20K
12.43 mi11:55:461:30:267:1722:45
7:19
#8089
Half
13.11 mi12:00:391:35:197:164:53
7:09
#8053
25K
15.53 mi12:18:521:53:327:1918:13
7:31
#8137
30K
18.64 mi12:42:242:17:047:2123:32
7:34
#8040
20M
20.00 mi12:52:482:27:287:2210:24
7:39
#7963
21M
21.00 mi13:00:532:35:337:248:05
8:05
#7930
35K
21.75 mi13:06:222:41:027:245:29
7:20
#7889
23M
23.00 mi13:16:022:50:427:259:40
7:43
#7858
24M
24.00 mi13:23:342:58:147:267:32
7:32
#7849
40K
24.85 mi13:30:143:04:547:266:40
7:48
#7854
25.2M
25.20 mi13:33:073:07:477:272:53
8:22
#7858
Finish
26.22 mi13:40:583:15:387:287:51
7:42
#7912
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi77979489488366(Top 31%)1204(Top 11%)1204(Top 64%)
10K6.21 mi3.10 mi8158-3611090-1421090-1428602(Top 32%)1263(Top 11%)1263(Top 67%)
15K9.32 mi3.11 mi8181-231104-141104-148366(Top 31%)1204(Top 11%)1204(Top 64%)
20K12.43 mi3.11 mi8089+921079+251079+257964(Top 30%)1092(Top 10%)1092(Top 58%)
Half13.11 mi0.68 mi8053+361077+21077+27633(Top 29%)976(Top 9%)976(Top 52%)
25K15.53 mi2.42 mi8137-841133-561133-568887(Top 33%)1513(Top 13%)1513(Top 81%)
30K18.64 mi3.11 mi8040+971132+11132+17771(Top 29%)1207(Top 11%)1207(Top 64%)
20M20.00 mi1.36 mi7963+771117+151117+157856(Top 30%)1344(Top 12%)1344(Top 72%)
21M21.00 mi1.00 mi7930+331121-41121-47923(Top 30%)1482(Top 13%)1482(Top 79%)
35K21.75 mi0.75 mi7889+411118+31118+37368(Top 28%)1243(Top 11%)1243(Top 66%)
23M23.00 mi1.25 mi7858+311134-161134-167875(Top 30%)1522(Top 13%)1522(Top 81%)
24M24.00 mi1.00 mi7849+91151-171151-177947(Top 30%)1647(Top 14%)1647(Top 88%)
40K24.85 mi0.85 mi7854-51169-181169-188677(Top 33%)2013(Top 18%)2013(Top 107%)
25.2M25.20 mi0.35 mi7858-41175-61175-68697(Top 33%)2100(Top 18%)2100(Top 112%)
Finish26.22 mi1.02 mi7912-541226-511226-5110010(Top 38%)2697(Top 24%)2697(Top 144%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21stories
+97ft-345ft

Overall

8366

Females

1204

F40-44

1204

5K→10K

3.1 - 6.2 mi

Top 32%
×5stories
+79ft-138ft

Overall

8602

Females

1263

F40-44

1263

10K→15K

6.2 - 9.3 mi

Top 31%
×3stories
+67ft-78ft

Overall

8366

Females

1204

F40-44

1204

15K→20K

9.3 - 12.4 mi

Top 30%
×5stories
+106ft-86ft

Overall

7964

Females

1092

F40-44

1092

20K→Half

12.4 - 13.1 mi

Top 29%
×2stories
+19ft-37ft

Overall

7633

Females

976

F40-44

976

Half→25K

13.1 - 15.5 mi

Top 33%
×4stories
+66ft-88ft

Overall

8887

Females

1513

F40-44

1513

25K→30K

15.5 - 18.6 mi

Top 29%
×9stories
+181ft-148ft

Overall

7771

Females

1207

F40-44

1207

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

7856

Females

1344

F40-44

1344

20M→21M

20.0 - 21.0 mi

Top 30%
×8stories
+106ft-24ft

Overall

7923

Females

1482

F40-44

1482

21M→35K

21.0 - 21.8 mi

Top 28%
×7stories
+17ft-86ft

Overall

7368

Females

1243

F40-44

1243

35K→23M

21.8 - 23.0 mi

Top 30%
×5stories
+23ft-63ft

Overall

7875

Females

1522

F40-44

1522

23M→24M

23.0 - 24.0 mi

Top 30%
×6stories
+12ft-82ft

Overall

7947

Females

1647

F40-44

1647

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

8677

Females

2013

F40-44

2013

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

8697

Females

2100

F40-44

2100

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2stories
+22ft-21ft

Overall

10010

Females

2697

F40-44

2697

Passing Analysis

Category:
Athletes Passed
1240
Passed By
1355
Net Change
-115
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7797
5K → 10K89450-361#7797#8158
10K → 15K132155-23#8158#8181
15K → 20K16674+92#8181#8089
20K → Half459+36#8089#8053
Half → 25K73157-84#8053#8137
25K → 30K17881+97#8137#8040
30K → 20M11841+77#8040#7963
20M → 21M8855+33#7963#7930
21M → 35K6423+41#7930#7889
35K → 23M8857+31#7889#7858
23M → 24M7566+9#7858#7849
24M → 40K5459-5#7849#7854
40K → 25.2M2630-4#7854#7858
25.2M → Finish4498-54#7858#7912
TOTALS12401355-115
📊

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