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BOSTON MARATHON 2023

Marla Sawyer

Bib: 22377•F

MO

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 42%
Division (F45-49)
#0 / 1817
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:08
Rank: #16979
Start → 5K
26:08 | 8:25/mi
10K· 6.21 mi
51:53
Rank: #16861 (+118)
5K → 10K
25:45 | 8:17/mi
15K· 9.32 mi
1:18:02
Rank: #17007 (-146)
10K → 15K
26:09 | 8:25/mi
20K· 12.43 mi
1:44:52
Rank: #17186 (-179)
15K → 20K
26:50 | 8:38/mi
Half· 13.11 mi
1:50:38
Rank: #17196 (-10)
20K → Half
5:46 | 8:27/mi
25K· 15.53 mi
2:11:42
Rank: #17198 (-2)
Half → 25K
21:04 | 8:41/mi
30K· 18.64 mi
2:39:23
Rank: #17055 (+143)
25K → 30K
27:41 | 8:55/mi
20M
2:51:47
Rank: #17066 (-11)
30K → 20M
12:24 | 9:07/mi
21M
3:01:24
Rank: #17014 (+52)
20M → 21M
9:37 | 9:37/mi
35K· 21.75 mi
3:07:59
Rank: #17021 (-7)
21M → 35K
6:35 | 8:48/mi
23M
3:19:15
Rank: #16953 (+68)
35K → 23M
11:16 | 9:00/mi
24M
3:28:08
Rank: #16936 (+17)
23M → 24M
8:53 | 8:53/mi
40K· 24.85 mi
3:35:38
Rank: #16846 (+90)
24M → 40K
7:30 | 8:46/mi
25.2M
3:38:49
Rank: #16799 (+47)
40K → 25.2M
3:11 | 9:14/mi
Finish· 26.22 mi
3:47:32
Rank: #16760 (+39)
25.2M → Finish
8:43 | 8:33/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:38
Pace8:26 /mi
2nd Half
Distance13.11 mi
Time1:56:54
Pace8:55 /mi
📊Positive Split: 5.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:0926:088:2526:08
8:25
-
10K
6.21 mi11:47:5451:538:2125:45
8:17
-0:08
15K
9.32 mi12:14:031:18:028:2226:09
8:25
+0:08
20K
12.43 mi12:40:531:44:528:2626:50
8:38
+0:13
Half
13.11 mi12:46:391:50:388:265:46
8:27
-0:11
25K
15.53 mi13:07:432:11:428:2921:04
8:41
+0:14
30K
18.64 mi13:35:242:39:238:3327:41
8:55
+0:14
20M
20.00 mi13:47:482:51:478:3512:24
9:07
+0:12
21M
21.00 mi13:57:253:01:248:389:37
9:37
+0:30
35K
21.75 mi14:04:003:07:598:396:35
8:48
-0:49
23M
23.00 mi14:15:163:19:158:4011:16
9:00
+0:12
24M
24.00 mi14:24:093:28:088:408:53
8:53
-0:07
40K
24.85 mi14:31:393:35:388:417:30
8:46
-0:07
25.2M
25.20 mi14:34:503:38:498:413:11
9:14
+0:28
Finish
26.22 mi14:43:333:47:328:418:43
8:33
-0:41

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

8:17 /mi

Average Pace

8:41 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:22:20

89% of race

Time at Steady Pace

25:12

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:41 /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 mi11:22:0926:088:2526:08
8:25
#16979
10K
6.21 mi11:47:5451:538:2125:45
8:17
#16861
15K
9.32 mi12:14:031:18:028:2226:09
8:25
#17007
20K
12.43 mi12:40:531:44:528:2626:50
8:38
#17186
Half
13.11 mi12:46:391:50:388:265:46
8:27
#17196
25K
15.53 mi13:07:432:11:428:2921:04
8:41
#17198
30K
18.64 mi13:35:242:39:238:3327:41
8:55
#17055
20M
20.00 mi13:47:482:51:478:3512:24
9:07
#17066
21M
21.00 mi13:57:253:01:248:389:37
9:37
#17014
35K
21.75 mi14:04:003:07:598:396:35
8:48
#17021
23M
23.00 mi14:15:163:19:158:4011:16
9:00
#16953
24M
24.00 mi14:24:093:28:088:408:53
8:53
#16936
40K
24.85 mi14:31:393:35:388:417:30
8:46
#16846
25.2M
25.20 mi14:34:503:38:498:413:11
9:14
#16799
Finish
26.22 mi14:43:333:47:328:418:43
8:33
#16760
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi169795918591817257(Top 65%)6082(Top 53%)6082(Top 335%)
10K6.21 mi3.10 mi16861+1185818+1005818+10016865(Top 63%)5788(Top 51%)5788(Top 319%)
15K9.32 mi3.11 mi17007-1465911-935911-9317257(Top 65%)6082(Top 53%)6082(Top 335%)
20K12.43 mi3.11 mi17186-1796038-1276038-12717724(Top 67%)6354(Top 56%)6354(Top 350%)
Half13.11 mi0.68 mi17196-106042-46042-417491(Top 66%)6174(Top 54%)6174(Top 340%)
25K15.53 mi2.42 mi17198-26060-186060-1817322(Top 65%)6183(Top 54%)6183(Top 340%)
30K18.64 mi3.11 mi17055+1435998+625998+6216712(Top 63%)5897(Top 52%)5897(Top 325%)
20M20.00 mi1.36 mi17066-116010-126010-1217198(Top 65%)6279(Top 55%)6279(Top 346%)
21M21.00 mi1.00 mi17014+525999+115999+1116524(Top 62%)5928(Top 52%)5928(Top 326%)
35K21.75 mi0.75 mi17021-76013-146013-1416957(Top 64%)6251(Top 55%)6251(Top 344%)
23M23.00 mi1.25 mi16953+685996+175996+1716081(Top 60%)5788(Top 51%)5788(Top 319%)
24M24.00 mi1.00 mi16936+176001-56001-516703(Top 63%)6197(Top 54%)6197(Top 341%)
40K24.85 mi0.85 mi16846+905975+265975+2614973(Top 56%)5288(Top 46%)5288(Top 291%)
25.2M25.20 mi0.35 mi16799+475949+265949+2613920(Top 52%)4731(Top 41%)4731(Top 260%)
Finish26.22 mi1.02 mi16760+395939+105939+1015763(Top 59%)5683(Top 50%)5683(Top 313%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21stories
+97ft-345ft

Overall

17257

Females

6082

F45-49

6082

5K→10K

3.1 - 6.2 mi

Top 63%
×5stories
+79ft-138ft

Overall

16865

Females

5788

F45-49

5788

10K→15K

6.2 - 9.3 mi

Top 65%
×3stories
+67ft-78ft

Overall

17257

Females

6082

F45-49

6082

15K→20K

9.3 - 12.4 mi

Top 67%
×5stories
+106ft-86ft

Overall

17724

Females

6354

F45-49

6354

20K→Half

12.4 - 13.1 mi

Top 66%
×2stories
+19ft-37ft

Overall

17491

Females

6174

F45-49

6174

Half→25K

13.1 - 15.5 mi

Top 65%
×4stories
+66ft-88ft

Overall

17322

Females

6183

F45-49

6183

25K→30K

15.5 - 18.6 mi

Top 63%
×9stories
+181ft-148ft

Overall

16712

Females

5897

F45-49

5897

30K→20M

18.6 - 20.0 mi

Top 65%
×5stories
+64ft-50ft

Overall

17198

Females

6279

F45-49

6279

20M→21M

20.0 - 21.0 mi

Top 62%
×8stories
+106ft-24ft

Overall

16524

Females

5928

F45-49

5928

21M→35K

21.0 - 21.8 mi

Top 64%
×7stories
+17ft-86ft

Overall

16957

Females

6251

F45-49

6251

35K→23M

21.8 - 23.0 mi

Top 60%
×5stories
+23ft-63ft

Overall

16081

Females

5788

F45-49

5788

23M→24M

23.0 - 24.0 mi

Top 63%
×6stories
+12ft-82ft

Overall

16703

Females

6197

F45-49

6197

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

14973

Females

5288

F45-49

5288

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

13920

Females

4731

F45-49

4731

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2stories
+22ft-21ft

Overall

15763

Females

5683

F45-49

5683

Passing Analysis

Category:
Athletes Passed
1677
Passed By
1458
Net Change
+219
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16979
5K → 10K374256+118#16979#16861
10K → 15K138284-146#16861#17007
15K → 20K123302-179#17007#17186
20K → Half2535-10#17186#17196
Half → 25K116118-2#17196#17198
25K → 30K23996+143#17198#17055
30K → 20M7485-11#17055#17066
20M → 21M10856+52#17066#17014
21M → 35K5057-7#17014#17021
35K → 23M11446+68#17021#16953
23M → 24M6952+17#16953#16936
24M → 40K10313+90#16936#16846
40K → 25.2M5710+47#16846#16799
25.2M → Finish8748+39#16799#16760
TOTALS16771458+219
📊

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