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BOSTON MARATHON 2023

Sarah Mctavish

Bib: 14796•F

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 36%
Gender (Female)
#0 / 11423
Top 17%
Masters (Masters Women)
#0 / 6539
Top 7%
Division (F40-44)
#0 / 1878
Top 15%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:43
Rank: #10863
Start → 5K
23:43 | 7:38/mi
10K· 6.21 mi
47:19
Rank: #11056 (-193)
5K → 10K
23:36 | 7:36/mi
15K· 9.32 mi
1:10:43
Rank: #10816 (+240)
10K → 15K
23:24 | 7:32/mi
20K· 12.43 mi
1:34:12
Rank: #10523 (+293)
15K → 20K
23:29 | 7:34/mi
Half· 13.11 mi
1:39:17
Rank: #10485 (+38)
20K → Half
5:05 | 7:27/mi
25K· 15.53 mi
1:57:48
Rank: #10337 (+148)
Half → 25K
18:31 | 7:38/mi
30K· 18.64 mi
2:22:13
Rank: #10208 (+129)
25K → 30K
24:25 | 7:52/mi
20M
2:32:55
Rank: #10128 (+80)
30K → 20M
10:42 | 7:52/mi
21M
2:41:10
Rank: #10011 (+117)
20M → 21M
8:15 | 8:15/mi
35K· 21.75 mi
2:46:58
Rank: #10002 (+9)
21M → 35K
5:48 | 7:45/mi
23M
2:57:02
Rank: #9982 (+20)
35K → 23M
10:04 | 8:02/mi
24M
3:04:38
Rank: #9876 (+106)
23M → 24M
7:36 | 7:36/mi
40K· 24.85 mi
3:11:11
Rank: #9772 (+104)
24M → 40K
6:33 | 7:40/mi
25.2M
3:13:59
Rank: #9707 (+65)
40K → 25.2M
2:48 | 8:07/mi
Finish· 26.22 mi
3:21:39
Rank: #9635 (+72)
25.2M → Finish
7:40 | 7:31/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:17
Pace7:34 /mi
2nd Half
Distance13.11 mi
Time1:42:22
Pace7:49 /mi
📊Positive Split: 3.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:1523:437:3823:43
7:38
-
10K
6.21 mi11:16:5147:197:3723:36
7:36
-0:02
15K
9.32 mi11:40:151:10:437:3523:24
7:32
-0:04
20K
12.43 mi12:03:441:34:127:3523:29
7:34
+0:02
Half
13.11 mi12:08:491:39:177:345:05
7:27
-0:07
25K
15.53 mi12:27:201:57:487:3518:31
7:38
+0:11
30K
18.64 mi12:51:452:22:137:3824:25
7:52
+0:14
20M
20.00 mi13:02:272:32:557:3910:42
7:52
0:00
21M
21.00 mi13:10:422:41:107:408:15
8:15
+0:23
35K
21.75 mi13:16:302:46:587:415:48
7:45
-0:30
23M
23.00 mi13:26:342:57:027:4210:04
8:02
+0:17
24M
24.00 mi13:34:103:04:387:427:36
7:36
-0:26
40K
24.85 mi13:40:433:11:117:426:33
7:40
+0:04
25.2M
25.20 mi13:43:313:13:597:422:48
8:07
+0:27
Finish
26.22 mi13:51:113:21:397:427:40
7:31
-0:36

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

7:27 /mi

Average Pace

7:42 /mi

Slowest Pace

8:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:13:24

96% of race

Time at Steady Pace

8:15

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:41 /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 mi10:53:1523:437:3823:43
7:38
#10863
10K
6.21 mi11:16:5147:197:3723:36
7:36
#11056
15K
9.32 mi11:40:151:10:437:3523:24
7:32
#10816
20K
12.43 mi12:03:441:34:127:3523:29
7:34
#10523
Half
13.11 mi12:08:491:39:177:345:05
7:27
#10485
25K
15.53 mi12:27:201:57:487:3518:31
7:38
#10337
30K
18.64 mi12:51:452:22:137:3824:25
7:52
#10208
20M
20.00 mi13:02:272:32:557:3910:42
7:52
#10128
21M
21.00 mi13:10:422:41:107:408:15
8:15
#10011
35K
21.75 mi13:16:302:46:587:415:48
7:45
#10002
23M
23.00 mi13:26:342:57:027:4210:04
8:02
#9982
24M
24.00 mi13:34:103:04:387:427:36
7:36
#9876
40K
24.85 mi13:40:433:11:117:426:33
7:40
#9772
25.2M
25.20 mi13:43:313:13:597:422:48
8:07
#9707
Finish
26.22 mi13:51:113:21:397:427:40
7:31
#9635
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi108632259225910443(Top 39%)2044(Top 18%)2044(Top 109%)
10K6.21 mi3.10 mi11056-1932355-962355-9611301(Top 42%)2491(Top 22%)2491(Top 133%)
15K9.32 mi3.11 mi10816+2402244+1112244+11110443(Top 39%)2044(Top 18%)2044(Top 109%)
20K12.43 mi3.11 mi10523+2932082+1622082+1629779(Top 37%)1820(Top 16%)1820(Top 97%)
Half13.11 mi0.68 mi10485+382060+222060+229885(Top 37%)1840(Top 16%)1840(Top 98%)
25K15.53 mi2.42 mi10337+1482014+462014+469835(Top 37%)1932(Top 17%)1932(Top 103%)
30K18.64 mi3.11 mi10208+1291998+161998+169824(Top 37%)2077(Top 18%)2077(Top 111%)
20M20.00 mi1.36 mi10128+801987+111987+119412(Top 35%)1980(Top 17%)1980(Top 105%)
21M21.00 mi1.00 mi10011+1171956+311956+318936(Top 34%)1898(Top 17%)1898(Top 101%)
35K21.75 mi0.75 mi10002+91972-161972-1610316(Top 39%)2505(Top 22%)2505(Top 133%)
23M23.00 mi1.25 mi9982+201978-61978-610051(Top 38%)2528(Top 22%)2528(Top 135%)
24M24.00 mi1.00 mi9876+1061972+61972+68435(Top 32%)1854(Top 16%)1854(Top 99%)
40K24.85 mi0.85 mi9772+1041956+161956+167755(Top 29%)1662(Top 15%)1662(Top 88%)
25.2M25.20 mi0.35 mi9707+651931+251931+257307(Top 27%)1551(Top 14%)1551(Top 83%)
Finish26.22 mi1.02 mi9635+721932-11932-18749(Top 33%)2129(Top 19%)2129(Top 113%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21stories
+97ft-345ft

Overall

10443

Females

2044

F40-44

2044

5K→10K

3.1 - 6.2 mi

Top 42%
×5stories
+79ft-138ft

Overall

11301

Females

2491

F40-44

2491

10K→15K

6.2 - 9.3 mi

Top 39%
×3stories
+67ft-78ft

Overall

10443

Females

2044

F40-44

2044

15K→20K

9.3 - 12.4 mi

Top 37%
×5stories
+106ft-86ft

Overall

9779

Females

1820

F40-44

1820

20K→Half

12.4 - 13.1 mi

Top 37%
×2stories
+19ft-37ft

Overall

9885

Females

1840

F40-44

1840

Half→25K

13.1 - 15.5 mi

Top 37%
×4stories
+66ft-88ft

Overall

9835

Females

1932

F40-44

1932

25K→30K

15.5 - 18.6 mi

Top 37%
×9stories
+181ft-148ft

Overall

9824

Females

2077

F40-44

2077

30K→20M

18.6 - 20.0 mi

Top 35%
×5stories
+64ft-50ft

Overall

9412

Females

1980

F40-44

1980

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

8936

Females

1898

F40-44

1898

21M→35K

21.0 - 21.8 mi

Top 39%
×7stories
+17ft-86ft

Overall

10316

Females

2505

F40-44

2505

35K→23M

21.8 - 23.0 mi

Top 38%
×5stories
+23ft-63ft

Overall

10051

Females

2528

F40-44

2528

23M→24M

23.0 - 24.0 mi

Top 32%
×6stories
+12ft-82ft

Overall

8435

Females

1854

F40-44

1854

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

7755

Females

1662

F40-44

1662

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

7307

Females

1551

F40-44

1551

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

8749

Females

2129

F40-44

2129

Passing Analysis

Category:
Athletes Passed
2180*
Passed By
951
Net Change
+1228
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10863
5K → 10K210403-193#10863#11056
10K → 15K31777+240#11056#10816
15K → 20K34249+293#10816#10523
20K → Half5517+38#10523#10485
Half → 25K20456+148#10485#10337
25K → 30K218*89+129#10337#10208
30K → 20M118*38+80#10208#10128
20M → 21M15235+117#10128#10011
21M → 35K54*45+9#10011#10002
35K → 23M71*51+20#10002#9982
23M → 24M13427+106#9982#9876
24M → 40K125*21+104#9876#9772
40K → 25.2M716+65#9772#9707
25.2M → Finish109*37+72#9707#9635
TOTALS2180*951+1228

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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