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BOSTON MARATHON 2023

Laura Yarish

Bib: 16385•F

CT

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 39%
Gender (Female)
#0 / 11423
Top 20%
Masters (Masters Women)
#0 / 6539
Top 9%
Division (F55-59)
#0 / 815
Top 2%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:38
Rank: #10607
Start → 5K
23:38 | 7:36/mi
10K· 6.21 mi
47:22
Rank: #11124 (-517)
5K → 10K
23:44 | 7:38/mi
15K· 9.32 mi
1:11:10
Rank: #11254 (-130)
10K → 15K
23:48 | 7:40/mi
20K· 12.43 mi
1:35:09
Rank: #11161 (+93)
15K → 20K
23:59 | 7:43/mi
Half· 13.11 mi
1:40:28
Rank: #11225 (-64)
20K → Half
5:19 | 7:48/mi
25K· 15.53 mi
1:59:20
Rank: #11162 (+63)
Half → 25K
18:52 | 7:47/mi
30K· 18.64 mi
2:24:09
Rank: #11025 (+137)
25K → 30K
24:49 | 7:59/mi
20M
2:34:57
Rank: #10913 (+112)
30K → 20M
10:48 | 7:57/mi
21M
2:43:24
Rank: #10860 (+53)
20M → 21M
8:27 | 8:27/mi
35K· 21.75 mi
2:49:13
Rank: #10824 (+36)
21M → 35K
5:49 | 7:46/mi
23M
2:59:10
Rank: #10726 (+98)
35K → 23M
9:57 | 7:57/mi
24M
3:06:55
Rank: #10655 (+71)
23M → 24M
7:45 | 7:45/mi
40K· 24.85 mi
3:13:32
Rank: #10528 (+127)
24M → 40K
6:37 | 7:44/mi
25.2M
3:16:23
Rank: #10485 (+43)
40K → 25.2M
2:51 | 8:16/mi
Finish· 26.22 mi
3:23:54
Rank: #10323 (+162)
25.2M → Finish
7:31 | 7:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:28
Pace7:40 /mi
2nd Half
Distance13.11 mi
Time1:43:26
Pace7:53 /mi
📊Positive Split: 3.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:5523:387:3623:38
7:36
-
10K
6.21 mi11:37:3947:227:3723:44
7:38
+0:02
15K
9.32 mi12:01:271:11:107:3823:48
7:40
+0:02
20K
12.43 mi12:25:261:35:097:3923:59
7:43
+0:03
Half
13.11 mi12:30:451:40:287:405:19
7:48
+0:05
25K
15.53 mi12:49:371:59:207:4118:52
7:47
-0:01
30K
18.64 mi13:14:262:24:097:4424:49
7:59
+0:12
20M
20.00 mi13:25:142:34:577:4510:48
7:57
-0:02
21M
21.00 mi13:33:412:43:247:478:27
8:27
+0:30
35K
21.75 mi13:39:302:49:137:475:49
7:46
-0:41
23M
23.00 mi13:49:272:59:107:479:57
7:57
+0:11
24M
24.00 mi13:57:123:06:557:477:45
7:45
-0:12
40K
24.85 mi14:03:493:13:327:476:37
7:44
-0:01
25.2M
25.20 mi14:06:403:16:237:482:51
8:16
+0:32
Finish
26.22 mi14:14:113:23:547:477:31
7:23
-0:53

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

7:23 /mi

Average Pace

7:47 /mi

Slowest Pace

8:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:12:36

94% of race

Time at Steady Pace

11:18

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:47 /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 mi11:13:5523:387:3623:38
7:36
#10607
10K
6.21 mi11:37:3947:227:3723:44
7:38
#11124
15K
9.32 mi12:01:271:11:107:3823:48
7:40
#11254
20K
12.43 mi12:25:261:35:097:3923:59
7:43
#11161
Half
13.11 mi12:30:451:40:287:405:19
7:48
#11225
25K
15.53 mi12:49:371:59:207:4118:52
7:47
#11162
30K
18.64 mi13:14:262:24:097:4424:49
7:59
#11025
20M
20.00 mi13:25:142:34:577:4510:48
7:57
#10913
21M
21.00 mi13:33:412:43:247:478:27
8:27
#10860
35K
21.75 mi13:39:302:49:137:475:49
7:46
#10824
23M
23.00 mi13:49:272:59:107:479:57
7:57
#10726
24M
24.00 mi13:57:123:06:557:477:45
7:45
#10655
40K
24.85 mi14:03:493:13:327:476:37
7:44
#10528
25.2M
25.20 mi14:06:403:16:237:482:51
8:16
#10485
Finish
26.22 mi14:14:113:23:547:477:31
7:23
#10323
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi106072140214011513(Top 43%)2635(Top 23%)2635(Top 323%)
10K6.21 mi3.10 mi11124-5172389-2492389-24911692(Top 44%)2692(Top 24%)2692(Top 330%)
15K9.32 mi3.11 mi11254-1302467-782467-7811513(Top 43%)2635(Top 23%)2635(Top 323%)
20K12.43 mi3.11 mi11161+932414+532414+5311077(Top 42%)2443(Top 21%)2443(Top 300%)
Half13.11 mi0.68 mi11225-642457-432457-4312658(Top 48%)3264(Top 29%)3264(Top 400%)
25K15.53 mi2.42 mi11162+632442+152442+1510952(Top 41%)2454(Top 21%)2454(Top 301%)
30K18.64 mi3.11 mi11025+1372415+272415+2710804(Top 41%)2542(Top 22%)2542(Top 312%)
20M20.00 mi1.36 mi10913+1122389+262389+269910(Top 37%)2190(Top 19%)2190(Top 269%)
21M21.00 mi1.00 mi10860+532390-12390-110196(Top 38%)2471(Top 22%)2471(Top 303%)
35K21.75 mi0.75 mi10824+362385+52385+510499(Top 39%)2599(Top 23%)2599(Top 319%)
23M23.00 mi1.25 mi10726+982371+142371+149415(Top 35%)2224(Top 19%)2224(Top 273%)
24M24.00 mi1.00 mi10655+712351+202351+209450(Top 35%)2311(Top 20%)2311(Top 284%)
40K24.85 mi0.85 mi10528+1272325+262325+268284(Top 31%)1866(Top 16%)1866(Top 229%)
25.2M25.20 mi0.35 mi10485+432311+142311+148177(Top 31%)1904(Top 17%)1904(Top 234%)
Finish26.22 mi1.02 mi10323+1622259+522259+527663(Top 29%)1692(Top 15%)1692(Top 208%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21stories
+97ft-345ft

Overall

11513

Females

2635

F55-59

2635

5K→10K

3.1 - 6.2 mi

Top 44%
×5stories
+79ft-138ft

Overall

11692

Females

2692

F55-59

2692

10K→15K

6.2 - 9.3 mi

Top 43%
×3stories
+67ft-78ft

Overall

11513

Females

2635

F55-59

2635

15K→20K

9.3 - 12.4 mi

Top 42%
×5stories
+106ft-86ft

Overall

11077

Females

2443

F55-59

2443

20K→Half

12.4 - 13.1 mi

Top 48%
×2stories
+19ft-37ft

Overall

12658

Females

3264

F55-59

3264

Half→25K

13.1 - 15.5 mi

Top 41%
×4stories
+66ft-88ft

Overall

10952

Females

2454

F55-59

2454

25K→30K

15.5 - 18.6 mi

Top 41%
×9stories
+181ft-148ft

Overall

10804

Females

2542

F55-59

2542

30K→20M

18.6 - 20.0 mi

Top 37%
×5stories
+64ft-50ft

Overall

9910

Females

2190

F55-59

2190

20M→21M

20.0 - 21.0 mi

Top 38%
×8stories
+106ft-24ft

Overall

10196

Females

2471

F55-59

2471

21M→35K

21.0 - 21.8 mi

Top 39%
×7stories
+17ft-86ft

Overall

10499

Females

2599

F55-59

2599

35K→23M

21.8 - 23.0 mi

Top 35%
×5stories
+23ft-63ft

Overall

9415

Females

2224

F55-59

2224

23M→24M

23.0 - 24.0 mi

Top 35%
×6stories
+12ft-82ft

Overall

9450

Females

2311

F55-59

2311

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8284

Females

1866

F55-59

1866

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8177

Females

1904

F55-59

1904

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2stories
+22ft-21ft

Overall

7663

Females

1692

F55-59

1692

Passing Analysis

Category:
Athletes Passed
1778*
Passed By
1494
Net Change
+284
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10607
5K → 10K115632-517#10607#11124
10K → 15K135265-130#11124#11254
15K → 20K206113+93#11254#11161
20K → Half1175-64#11161#11225
Half → 25K15087+63#11225#11162
25K → 30K238101+137#11162#11025
30K → 20M153*41+112#11025#10913
20M → 21M9744+53#10913#10860
21M → 35K6529+36#10860#10824
35K → 23M13638+98#10824#10726
23M → 24M10332+71#10726#10655
24M → 40K14114+127#10655#10528
40K → 25.2M518+43#10528#10485
25.2M → Finish17715+162#10485#10323
TOTALS1778*1494+284

* 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