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BOSTON MARATHON 2023

Sarah Henke

Bib: 10708•F

PA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 24%
Gender (Female)
#0 / 11423
Top 6%
Division (F18-39)
#0 / 4884
Top 12%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:42
Rank: #8147
Start → 5K
22:42 | 7:18/mi
10K· 6.21 mi
44:46
Rank: #7803 (+344)
5K → 10K
22:04 | 7:06/mi
15K· 9.32 mi
1:06:47
Rank: #7528 (+275)
10K → 15K
22:01 | 7:05/mi
20K· 12.43 mi
1:29:30
Rank: #7563 (-35)
15K → 20K
22:43 | 7:19/mi
Half· 13.11 mi
1:34:25
Rank: #7559 (+4)
20K → Half
4:55 | 7:12/mi
25K· 15.53 mi
1:52:13
Rank: #7541 (+18)
Half → 25K
17:48 | 7:20/mi
30K· 18.64 mi
2:15:32
Rank: #7429 (+112)
25K → 30K
23:19 | 7:30/mi
20M
2:25:45
Rank: #7361 (+68)
30K → 20M
10:13 | 7:31/mi
21M
2:33:34
Rank: #7282 (+79)
20M → 21M
7:49 | 7:49/mi
35K· 21.75 mi
2:38:48
Rank: #7183 (+99)
21M → 35K
5:14 | 7:00/mi
23M
2:47:53
Rank: #6993 (+190)
35K → 23M
9:05 | 7:15/mi
24M
2:54:48
Rank: #6839 (+154)
23M → 24M
6:55 | 6:55/mi
40K· 24.85 mi
3:00:53
Rank: #6710 (+129)
24M → 40K
6:05 | 7:07/mi
25.2M
3:03:29
Rank: #6655 (+55)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
3:10:11
Rank: #6466 (+189)
25.2M → Finish
6:42 | 6:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:25
Pace7:12 /mi
2nd Half
Distance13.11 mi
Time1:35:46
Pace7:18 /mi
📊Positive Split: 1.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:5022:427:1822:42
7:18
-
10K
6.21 mi11:11:5444:467:1222:04
7:06
-0:12
15K
9.32 mi11:33:551:06:477:1022:01
7:05
-0:01
20K
12.43 mi11:56:381:29:307:1222:43
7:19
+0:14
Half
13.11 mi12:01:331:34:257:124:55
7:12
-0:07
25K
15.53 mi12:19:211:52:137:1317:48
7:20
+0:08
30K
18.64 mi12:42:402:15:327:1623:19
7:30
+0:10
20M
20.00 mi12:52:532:25:457:1710:13
7:31
+0:01
21M
21.00 mi13:00:422:33:347:197:49
7:49
+0:18
35K
21.75 mi13:05:562:38:487:185:14
7:00
-0:49
23M
23.00 mi13:15:012:47:537:189:05
7:15
+0:15
24M
24.00 mi13:21:562:54:487:176:55
6:55
-0:20
40K
24.85 mi13:28:013:00:537:176:05
7:07
+0:12
25.2M
25.20 mi13:30:373:03:297:172:36
7:32
+0:25
Finish
26.22 mi13:37:193:10:117:166:42
6:34
-0:58

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

6:34 /mi

Average Pace

7:16 /mi

Slowest Pace

7:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:13:56

39% of race

Time at Steady Pace

1:48:26

57% of race

Time at Slower Pace

7:49

4% of race

Average Pace: 7:15 /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 mi10:49:5022:427:1822:42
7:18
#8147
10K
6.21 mi11:11:5444:467:1222:04
7:06
#7803
15K
9.32 mi11:33:551:06:477:1022:01
7:05
#7528
20K
12.43 mi11:56:381:29:307:1222:43
7:19
#7563
Half
13.11 mi12:01:331:34:257:124:55
7:12
#7559
25K
15.53 mi12:19:211:52:137:1317:48
7:20
#7541
30K
18.64 mi12:42:402:15:327:1623:19
7:30
#7429
20M
20.00 mi12:52:532:25:457:1710:13
7:31
#7361
21M
21.00 mi13:00:422:33:347:197:49
7:49
#7282
35K
21.75 mi13:05:562:38:487:185:14
7:00
#7183
23M
23.00 mi13:15:012:47:537:189:05
7:15
#6993
24M
24.00 mi13:21:562:54:487:176:55
6:55
#6839
40K
24.85 mi13:28:013:00:537:176:05
7:07
#6710
25.2M
25.20 mi13:30:373:03:297:172:36
7:32
#6655
Finish
26.22 mi13:37:193:10:117:166:42
6:34
#6466
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8147106310637085(Top 27%)771(Top 7%)771(Top 16%)
10K6.21 mi3.10 mi7803+344950+113950+1137473(Top 28%)882(Top 8%)882(Top 18%)
15K9.32 mi3.11 mi7528+275881+69881+697085(Top 27%)771(Top 7%)771(Top 16%)
20K12.43 mi3.11 mi7563-35905-24905-247878(Top 30%)1059(Top 9%)1059(Top 22%)
Half13.11 mi0.68 mi7559+49059057939(Top 30%)1048(Top 9%)1048(Top 21%)
25K15.53 mi2.42 mi7541+18907-2907-27565(Top 28%)1032(Top 9%)1032(Top 21%)
30K18.64 mi3.11 mi7429+112905+2905+27258(Top 27%)1016(Top 9%)1016(Top 21%)
20M20.00 mi1.36 mi7361+68899+6899+66926(Top 26%)994(Top 9%)994(Top 20%)
21M21.00 mi1.00 mi7282+79892+7892+76279(Top 24%)871(Top 8%)871(Top 18%)
35K21.75 mi0.75 mi7183+99869+23869+235363(Top 20%)589(Top 5%)589(Top 12%)
23M23.00 mi1.25 mi6993+190843+26843+265099(Top 19%)560(Top 5%)560(Top 11%)
24M24.00 mi1.00 mi6839+154809+34809+344292(Top 16%)399(Top 3%)399(Top 8%)
40K24.85 mi0.85 mi6710+129788+21788+214478(Top 17%)505(Top 4%)505(Top 10%)
25.2M25.20 mi0.35 mi6655+55781+7781+74170(Top 16%)496(Top 4%)496(Top 10%)
Finish26.22 mi1.02 mi6466+189735+46735+462891(Top 11%)272(Top 2%)272(Top 6%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21stories
+97ft-345ft

Overall

7085

Females

771

F18-39

771

5K→10K

3.1 - 6.2 mi

Top 28%
×5stories
+79ft-138ft

Overall

7473

Females

882

F18-39

882

10K→15K

6.2 - 9.3 mi

Top 27%
×3stories
+67ft-78ft

Overall

7085

Females

771

F18-39

771

15K→20K

9.3 - 12.4 mi

Top 30%
×5stories
+106ft-86ft

Overall

7878

Females

1059

F18-39

1059

20K→Half

12.4 - 13.1 mi

Top 30%
×2stories
+19ft-37ft

Overall

7939

Females

1048

F18-39

1048

Half→25K

13.1 - 15.5 mi

Top 28%
×4stories
+66ft-88ft

Overall

7565

Females

1032

F18-39

1032

25K→30K

15.5 - 18.6 mi

Top 27%
×9stories
+181ft-148ft

Overall

7258

Females

1016

F18-39

1016

30K→20M

18.6 - 20.0 mi

Top 26%
×5stories
+64ft-50ft

Overall

6926

Females

994

F18-39

994

20M→21M

20.0 - 21.0 mi

Top 24%
×8stories
+106ft-24ft

Overall

6279

Females

871

F18-39

871

21M→35K

21.0 - 21.8 mi

Top 20%
×7stories
+17ft-86ft

Overall

5363

Females

589

F18-39

589

35K→23M

21.8 - 23.0 mi

Top 19%
×5stories
+23ft-63ft

Overall

5099

Females

560

F18-39

560

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4292

Females

399

F18-39

399

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4478

Females

505

F18-39

505

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4170

Females

496

F18-39

496

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2stories
+22ft-21ft

Overall

2891

Females

272

F18-39

272

Passing Analysis

Category:
Athletes Passed
2216
Passed By
535
Net Change
+1681
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8147
5K → 10K453109+344#8147#7803
10K → 15K31338+275#7803#7528
15K → 20K103138-35#7528#7563
20K → Half2420+4#7563#7559
Half → 25K9173+18#7559#7541
25K → 30K19280+112#7541#7429
30K → 20M10234+68#7429#7361
20M → 21M9819+79#7361#7282
21M → 35K1034+99#7282#7183
35K → 23M20010+190#7183#6993
23M → 24M1573+154#6993#6839
24M → 40K1345+129#6839#6710
40K → 25.2M561+55#6710#6655
25.2M → Finish1901+189#6655#6466
TOTALS2216535+1681
📊

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