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BOSTON MARATHON 2023

Elena Shemyakina

Bib: 12709•F

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 41%
Gender (Female)
#0 / 11423
Top 23%
Masters (Masters Women)
#0 / 6539
Top 11%
Division (F60-64)
#0 / 527
Top 2%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:58
Rank: #8786
Start → 5K
22:58 | 7:24/mi
10K· 6.21 mi
46:45
Rank: #10263 (-1477)
5K → 10K
23:47 | 7:39/mi
15K· 9.32 mi
1:11:30
Rank: #11547 (-1284)
10K → 15K
24:45 | 7:58/mi
20K· 12.43 mi
1:35:35
Rank: #11459 (+88)
15K → 20K
24:05 | 7:45/mi
Half· 13.11 mi
1:40:44
Rank: #11402 (+57)
20K → Half
5:09 | 7:33/mi
25K· 15.53 mi
2:00:22
Rank: #11706 (-304)
Half → 25K
19:38 | 8:06/mi
30K· 18.64 mi
2:25:37
Rank: #11716 (-10)
25K → 30K
25:15 | 8:08/mi
20M
2:36:20
Rank: #11504 (+212)
30K → 20M
10:43 | 7:53/mi
21M
2:44:50
Rank: #11419 (+85)
20M → 21M
8:30 | 8:30/mi
35K· 21.75 mi
2:50:29
Rank: #11306 (+113)
21M → 35K
5:39 | 7:33/mi
23M
3:00:32
Rank: #11205 (+101)
35K → 23M
10:03 | 8:02/mi
24M
3:08:09
Rank: #11065 (+140)
23M → 24M
7:37 | 7:37/mi
40K· 24.85 mi
3:14:54
Rank: #10983 (+82)
24M → 40K
6:45 | 7:54/mi
25.2M
3:18:00
Rank: #10987 (-4)
40K → 25.2M
3:06 | 8:59/mi
Finish· 26.22 mi
3:26:01
Rank: #10976 (+11)
25.2M → Finish
8:01 | 7:52/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:44
Pace7:41 /mi
2nd Half
Distance13.11 mi
Time1:45:17
Pace8:02 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:2622:587:2422:58
7:24
-
10K
6.21 mi11:14:1346:457:3123:47
7:39
+0:15
15K
9.32 mi11:38:581:11:307:4024:45
7:58
+0:19
20K
12.43 mi12:03:031:35:357:4124:05
7:45
-0:13
Half
13.11 mi12:08:121:40:447:415:09
7:33
-0:12
25K
15.53 mi12:27:502:00:227:4519:38
8:06
+0:33
30K
18.64 mi12:53:052:25:377:4925:15
8:08
+0:02
20M
20.00 mi13:03:482:36:207:4910:43
7:53
-0:15
21M
21.00 mi13:12:182:44:507:518:30
8:30
+0:37
35K
21.75 mi13:17:572:50:297:505:39
7:33
-0:57
23M
23.00 mi13:28:003:00:327:5110:03
8:02
+0:29
24M
24.00 mi13:35:373:08:097:507:37
7:37
-0:25
40K
24.85 mi13:42:223:14:547:506:45
7:54
+0:17
25.2M
25.20 mi13:45:283:18:007:513:06
8:59
+1:05
Finish
26.22 mi13:53:293:26:017:528:01
7:52
-1:07

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

7:24 /mi

Average Pace

7:52 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:05:10

32% of race

Time at Steady Pace

1:24:22

41% of race

Time at Slower Pace

56:29

27% of race

Average Pace: 7:51 /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 mi10:50:2622:587:2422:58
7:24
#8786
10K
6.21 mi11:14:1346:457:3123:47
7:39
#10263
15K
9.32 mi11:38:581:11:307:4024:45
7:58
#11547
20K
12.43 mi12:03:031:35:357:4124:05
7:45
#11459
Half
13.11 mi12:08:121:40:447:415:09
7:33
#11402
25K
15.53 mi12:27:502:00:227:4519:38
8:06
#11706
30K
18.64 mi12:53:052:25:377:4925:15
8:08
#11716
20M
20.00 mi13:03:482:36:207:4910:43
7:53
#11504
21M
21.00 mi13:12:182:44:507:518:30
8:30
#11419
35K
21.75 mi13:17:572:50:297:505:39
7:33
#11306
23M
23.00 mi13:28:003:00:327:5110:03
8:02
#11205
24M
24.00 mi13:35:373:08:097:507:37
7:37
#11065
40K
24.85 mi13:42:223:14:547:506:45
7:54
#10983
25.2M
25.20 mi13:45:283:18:007:513:06
8:59
#10987
Finish
26.22 mi13:53:293:26:017:528:01
7:52
#10976
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi87861307130714108(Top 53%)4144(Top 36%)4144(Top 786%)
10K6.21 mi3.10 mi10263-14771957-6501957-65011847(Top 45%)2782(Top 24%)2782(Top 528%)
15K9.32 mi3.11 mi11547-12842631-6742631-67414108(Top 53%)4144(Top 36%)4144(Top 786%)
20K12.43 mi3.11 mi11459+882592+392592+3911330(Top 43%)2590(Top 23%)2590(Top 491%)
Half13.11 mi0.68 mi11402+572566+262566+2610694(Top 40%)2232(Top 20%)2232(Top 424%)
25K15.53 mi2.42 mi11706-3042761-1952761-19513494(Top 51%)3915(Top 34%)3915(Top 743%)
30K18.64 mi3.11 mi11716-102817-562817-5611834(Top 44%)3082(Top 27%)3082(Top 585%)
20M20.00 mi1.36 mi11504+2122717+1002717+1009499(Top 36%)2025(Top 18%)2025(Top 384%)
21M21.00 mi1.00 mi11419+852680+372680+3710505(Top 39%)2626(Top 23%)2626(Top 498%)
35K21.75 mi0.75 mi11306+1132631+492631+498995(Top 34%)1932(Top 17%)1932(Top 367%)
23M23.00 mi1.25 mi11205+1012606+252606+259963(Top 37%)2495(Top 22%)2495(Top 473%)
24M24.00 mi1.00 mi11065+1402558+482558+488560(Top 32%)1912(Top 17%)1912(Top 363%)
40K24.85 mi0.85 mi10983+822544+142544+149351(Top 35%)2333(Top 20%)2333(Top 443%)
25.2M25.20 mi0.35 mi10987-42560-162560-1612486(Top 47%)3945(Top 35%)3945(Top 749%)
Finish26.22 mi1.02 mi10976+112578-182578-1811175(Top 42%)3281(Top 29%)3281(Top 623%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21stories
+97ft-345ft

Overall

14108

Females

4144

F60-64

4144

5K→10K

3.1 - 6.2 mi

Top 45%
×5stories
+79ft-138ft

Overall

11847

Females

2782

F60-64

2782

10K→15K

6.2 - 9.3 mi

Top 53%
×3stories
+67ft-78ft

Overall

14108

Females

4144

F60-64

4144

15K→20K

9.3 - 12.4 mi

Top 43%
×5stories
+106ft-86ft

Overall

11330

Females

2590

F60-64

2590

20K→Half

12.4 - 13.1 mi

Top 40%
×2stories
+19ft-37ft

Overall

10694

Females

2232

F60-64

2232

Half→25K

13.1 - 15.5 mi

Top 51%
×4stories
+66ft-88ft

Overall

13494

Females

3915

F60-64

3915

25K→30K

15.5 - 18.6 mi

Top 44%
×9stories
+181ft-148ft

Overall

11834

Females

3082

F60-64

3082

30K→20M

18.6 - 20.0 mi

Top 36%
×5stories
+64ft-50ft

Overall

9499

Females

2025

F60-64

2025

20M→21M

20.0 - 21.0 mi

Top 39%
×8stories
+106ft-24ft

Overall

10505

Females

2626

F60-64

2626

21M→35K

21.0 - 21.8 mi

Top 34%
×7stories
+17ft-86ft

Overall

8995

Females

1932

F60-64

1932

35K→23M

21.8 - 23.0 mi

Top 37%
×5stories
+23ft-63ft

Overall

9963

Females

2495

F60-64

2495

23M→24M

23.0 - 24.0 mi

Top 32%
×6stories
+12ft-82ft

Overall

8560

Females

1912

F60-64

1912

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9351

Females

2333

F60-64

2333

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

12486

Females

3945

F60-64

3945

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2stories
+22ft-21ft

Overall

11175

Females

3281

F60-64

3281

Passing Analysis

Category:
Athletes Passed
1545
Passed By
3734
Net Change
-2190
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8786
5K → 10K201496-1477#8786#10263
10K → 15K141298-1284#10263#11547
15K → 20K211123+88#11547#11459
20K → Half658+57#11459#11402
Half → 25K57361-304#11402#11706
25K → 30K181191-10#11706#11716
30K → 20M22715+212#11716#11504
20M → 21M13752+85#11504#11419
21M → 35K1218+113#11419#11306
35K → 23M14241+101#11306#11205
23M → 24M15616+140#11205#11065
24M → 40K10624+82#11065#10983
40K → 25.2M3741-4#10983#10987
25.2M → Finish7160+11#10987#10976
TOTALS15453734-2190
📊

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